Start-Up Applications - All

Last update :- 21st March, 2005
7448 items listed

Introduction

This page presents a searchable, comprehensive list of the programs you may find that run when you switch on your PC as typically identified by MSCONFIG or the registry "Run" keys - and whether you need them.

Close Program/Task Manager

This is NOT a list of tasks/processes taken from Task Manager or the Close Program window (CTRL+ALT+DEL) but a list of startup applications, although you will find some of them listed via this method. Pressing CTRL+ALT+DEL identifies programs that are currently running - not necessarily at startup. For a list of tasks/processes you should try WinTasks 5 Standard/Professional from LIUtilities or the list at AnswersThatWork. Therefore, before ending a task/process via CTRL+ALT+DEL just because it has an "X" recommendation, please check whether it's in MSCONFIG or the registry first. An example would be "svchost.exe" - which doesn't appear in either under normal conditions but does via CTRL+ALT+DEL. If in doubt, don't do anything.

Operating System Differences

A number of entries are repeated due to the way that different operating systems display startup items. For example, WinMe lists "POPROXY.EXE" as "Norton eMail Protect" in both MSCONFIG and the registry whereas WinXP lists it as "Poproxy" in MSCONFIG and "Noeton eMail Protect" in the registry.

To avoid the list becoming too large, all VIRUSES are shown using the registry version which is common to all Windows versions.

Random startup entry/filename viruses

There are viruses and other pests that can add any number of different entries to the startups. They make additional entries under the registry key HKLM\Software\Microsoft\Windows\CurrentVersion\ Run and RunOnce keys, allowing them to run at startup. In all cases below, %system% is a variable - by default this is C:\Windows\System (Win9x/Me), C:\Winnt\System32 (WinNT/2K), or C:\Windows\System32 (WinXP):

  1. PE_BISTRO - adds "XXXX"="C:\WINDOWS\XXXX.EXE" - where XXXX is the randomly chosen filename of the dropped file
  2. MAGISTR.A - adds "[Virus file name]"="[Virus Path and file name].EXE"
  3. BUGBEAR.A or BUGBEAR.C or BUGBEAR.E - adds ""=%System%\"[random filename].EXE"
  4. OPTIXPRO.11 - adds "%Registry entry%"="%Path%\%Filename%"
  5. Lop.com homepage hijacker - adds multiple and random startup entries
  6. FreeScratchAndWin - adds multiple and random startup entries as it includes LOP above
  7. nCase (or n-Case) parasite - adds multiple and random startup entries
  8. LORAC - adds "[four random characters]"="%Sysdir%\abcdef.exe"
  9. MOSUCK - random name and filename in C:\Windows or C:\Winnt
  10. DEBORMS.D - adds one of a number of valid Name/Startup Item entries but points to the path of the worm file dropped
  11. GIBE.C - adds random name and filename in C:\Windows or C:\Winnt
  12. SWEN.A - adds random name and filename
  13. ZOMBAM.B - adds random name and filename
  14. WANADO or REUR - adds "XXXXXXXX"="%Sysdir%\XXXXXXXX.exe" where X can be any random hexadecimal (0-9, A-F) number
  15. SINCOM - adds random name and filename in C:\Windows or C:\Winnt with "Run:Auto" appended to the command/data column entry
  16. SOBER family - adds "[random string]"="%system%\[random filename.exe]"
  17. BRANCOS.C - adds "win_[4 random characters][4 random numbers 0-9]"="%System%\SYS_386X\[4 random characters][4 random numbers 0-9].exe"
  18. IRC.BOT.B - adds random name and filename
  19. COREFLOO-C - adds "[random filename]"="rundll32 %SYSTEM% [random filename].dll,Init 1"
  20. [random digits].exe = [random digits].exe - 8 random digits, example: 77231997.exe = 77231997.exe. Winpup.exe adult content downloader
  21. DRAGONQQ - "[Trojan's filename]"="[Path to the Trojan]", "[Random name]"="C:\WINNT\[Random name].exe", "[Random name]"="C:\Program Files\[Random name].exe" or "[Random name]"="C:\WINDOWS\[Random name].exe"
  22. FORMADOR - adds "[executed file name]"="%System%\[executed file name].exe"
  23. NETTRASH - adds "[file name]"="[path to filename].exe"
  24. OPTIXPRO.13B - adds "[registry value name]"="[path to trojan].exe"
  25. MYDOOM.F or MYDOOM.G or MYDOOM.H - adds "[4 to 8 random, lowercase letters]"="[worm filename]"
  26. ANNIL - adds random name and filename
  27. ANTINNY.G and ANTINNY.K - adds "[random name]"="[path to worm]"
  28. KILLAV.D - adds "[Trojan filename]"="%Windir%\[Trojan file name]" where %Windir% is C:\Windows or C:\Winnt
  29. MYPOO - adds "[value name]"="[Trojan file name]" where [value name] is configurable
  30. BLACKMAL or BLACKMAL.B - adds "[random_file_name1].exe"="%System%\[random_file_name1].exe"
  31. ERKEX.A - adds "[random_file_name]"="%System%\[random_file_name].exe"
  32. OPASA - adds "[random_file_name]"="%System%\[random_file_name].exe"
  33. GAOBOT.ADN - adds random name and filename
  34. ADWAHECK - adds "[trojan name]"="%System%\[trojan filename]"
  35. GOBOT.A - adds random name and filename in C:\Windows or C:\Winnt
  36. Sandboxer adware - adds random name and filename
  37. AGENT.B - adds "[1-5 random characters]"="RUNDLL32 %System%\[DLL filename].dll,StreamingDeviceSetup"
  38. EXRUNTEL - adds "[original filename]"="%System%\[original filename]"
  39. Margoc adware - adds random name and filename
  40. Winpup adware - adds random name and filename in %System%
  41. KETCH - adds "[word]"="%System%\[word][number].exe"
  42. DARBY.B - adds "[random worm filename]"="%System%\[random worm filename]"
  43. VUNDO - adds "*[trojan name]"="[trojan path]"
  44. BEAKER.A - adds "[5 random lower-case char]"="[5 random lower-case char].exe" in the System, system32, Temp and Fonts sub-directories of %Windir%
  45. LIFEFORENOW - adds "[random filename]"="%System%\[random filename].exe"
  46. DIMI - adds "[random value name]"="%System%\[random filename].exe"
  47. ABEBOT - adds "[random service name]"="[random filename].exe -services"
  48. OMEGA - adds "[random value]" = "%Windir%\[random file name].exe"
  49. NAMSHARE - adds "[Random service name]" = "[Random file name]"
  50. REANET.B - adds "[file name]" = "[path to file name]"
  51. BANCOS.Q - adds "[filename prefix]" = "[path to filename]"
  52. SPYBOTER.GEN - adds "[key name]" = "[file name of Trojan]"
  53. BOTUK - adds "[random characters]Srv32" = "[random characters]srv.exe"
  54. Spyware/Adware/Malware/Foistware & Hijackers

    Check CastleCops for information about these types of program. They have very active forums. You may also want to try SpywareInfo for their forums and a list of startup program managers

    o-----------------------------o

    Search Query Courtesy of Dynamic Drive
    Press Alt+S if an entry is found to continue searching

    This search works with IE4+, NS4 and Mozilla/NS7+ but not NS6. Alternatively use your browsers search facility - Ctrl+F for IE users.

    Key:

      Name/Startup Item Command Comments
    Xsystem32.exeAdded by the AGOBOT-KU WORM! Note - has a blank entry under the Startup Item/Name field
    Y!1_pgaccountpgaccount.exeDiamondCS ProcessGuard security software - stops malicious worms and trojans from being executed silently in the background, as well as a variety of other attacks. You will see one instant of pgaccount.exe for every active account on your system, and this is essential for PG to work properly
    Y!1_ProcessGuard_Startupprocguard.exeDiamondCS ProcessGuard security software - stops malicious worms and trojans from being executed silently in the background, as well as a variety of other attacks
    N!NoLoadwinrecon.exeWinRecon - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it
    ?$EnterNetEnternet.exeConnection manager for the EnterNet ISP. You can also use RASPPOE
    X$WindowsRegKey%updateIEXPLORE.EXEAdded by the RBOT-EZ WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    N%cmpmixtitle%%cmpmixstr%Possibly related to C-Media Mixer Control panel?
    ?%FP%012-L2TP fts.exefts.exe012.Net ISP software - what does it do and is it required?
    ?%FP%012-L2TP FWPortal.exeFWPortal.exe012.Net ISP software - what does it do and is it required?
    ?%FP%1776 Internet fts.exefts.exe1776 Internet ISP software - what does it do and is it required?
    ?%FP%1776 Internet FWPortal.exeFWPortal.exe1776 Internet ISP software - what does it do and is it required?
    ?%FP%Barak013 fts.exefts.exeBarak013 ISP software - what does it do and is it required?
    ?%FP%Barak013 FWPortal.exeFWPortal.exeBarak013 ISP software - what does it do and is it required?
    ?%FP%Friendly fts.exefts.exeFriendly ISP software - what does it do and is it required?
    X(*)API MachinewinSOCKS.exeHomepage hijacker, see here (* = any digit)
    X(*)Runwin32API.exeHomepage hijacker, see here (* = any digit)
    X(Default)media_driver.exeAdded by the TUPEG VIRUS!
    X(Default)Shania.vbsAdded by the SHANIA TROJAN!
    X(Default)NOTEPAD.exeAdded by the RUSTY WORM! Note - not to be confused with the valid Windows "NOTEPAD" text editor
    X(default)[random filename].exeAdded by the BLACKMAL WORM!
    X(default)twunk_32.exeAdded by the BLACKMAL.C WORM!
    X(default)winhelp.exeAdded by the BLACKMAL.C WORM!
    X(L4r1$$4) (4nt1) (V1ruz)SP00Lsv32.pifAdded by the ASSIRAL.B WORM!
    X*JanisRuckenbrodIIjanis.comAdded by the POPS WORM!
    Y*StateMgrstatemgr.exeWindows ME default for System Restore. Do NOT disable!
    X*windows updatewrauclt.exeAdded by the RBOT-QU WORM!
    X*windows updatewuanclt.exeAdded by the RBOT-PG WORM!
    X*windows updatewuaucrlt.exeAdded by the SPYBOT.HUR WORM!
    X*windows updatewuraclt.exeAdded by the RBOT-PO WORM!
    X*windows updatewurauclt.exeAdded by the RBOT-SY WORM!
    X*windows updatewsctl.exeAdded by the SPYBOT.PR WORM!
    X*WinLogon[trojan path] ren time:[random number]Added by the VUNDO TROJAN!
    X,main drive Loaderwininfo.exeSuspected malware as it appears in 3 different registry locations - see here
    X.mscdrlassa.exeAdded by the WEBUS.C TROJAN!
    X.mscdrlsvchost.exeAdded by the WEBUS.D TROJAN!
    X.mssecuremssecure.exeAdded by the DDOS_BOXED.X TROJAN!
    ?.NET configsysmon32.exe??
    X.nortonrchost.exeAdded by a variant of the BOXED-A TROJAN!
    X.Progservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    X.Progwinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    X.TEXTCONVcsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    X.TEXTCONVlsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    X.WMAudiocsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    X.WMAudiolsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    N/l:engN/ARelated to the Dell OEM version of the Sound Blaster Audigy 2 sound card. If this item is listed and checked in startup, the System32 Folder will appear on every startup. A patch is available - filename R75304.EXE - that fixes the issue. You can find that file at support.dell.com by typing that name in the 'Search' box available there. It addresses the root of the problem in Creative's software and corrects it. Unfortunately there is no direct link to the file, but it's easily available using the search function
    X000hpdllhoshpdllhost.exeLZIO.com adware downloader
    U000StTHK000StTHK.exeToshiba Hot key functionality for the function keys (Fn-Esc, Fn-F1 (lock), Fn-F2, Fn-F3, Fn-F4, Fn-F5 (switching between laptop and CRT display output), etc...)
    U00THotkey00THotKey.exeFor Toshiba Satellite notebook series to use the front buttons, play, stop, next, prev.
    U0190 WarnerWARN0190.EXEAnti-dialer program (Germany)
    U0900 WarnerWARN0900.EXEAnti-dialer program (Germany)
    X123456rundll32.exe shell32.dll, Control_RunDLL ...123456.cplAdded by the KITRO.C (or DANDI.A) WORM! 123456 can be any random 3 to 6 digit number
    U12Ghosts Popup-Killer12popup.exe12Ghosts Popup-Killer
    ?17779Proj2002N/A??
    X180adsolution180adsolution.exe180Solutions/N-Case adware variant
    X180ax180ax.exe180Solutions/N-Case adware variant
    N1:hpdrv.exeHP utility for monitoring when and how many recoveries have been done
    N1A:MacVisionTrayMonitorTrayMonitor.exeComes with the MacVision program for monitoring tray icons (Note : program is by Stardock)
    Y1A:Stardock MCPmcpserver.exeMaster Control Program for Stardock apps, in development. People should leave it running if they're using any of the Stardock applications
    Y1A:Stardock TrayMonitorTrayServer.exeFor monitoring tray icons - if disabled icons will not be displayed in ObjectBar or DesktopX
    ?1CmailSNETMAIL.EXE??
    X1on11on1.exeAdult content dialler
    U1Srv32SpyAgent4.exeSpyTech SpyAgent monitoring software. "Spy software that allows you to monitor EVERYTHING users do on your PC."
    U1Win32CfgSpyBuddy.exeSpyBuddy monitoring software
    U1Win32CfgKeyloggerpro.exeKeyloggerPro - monitoring software
    X1WinCfg32WebMailSpy.exeWebMailSpy spyware
    X2020Downloadermssvr.exe2020Search Toolbar related. Reported to be auto-installed
    X2thousandbuck[path to file]Added by the RANKY.L TROJAN!
    U2wSysTray2portalmon.exe2Wire Homeportal user interface
    X32-bit Thunking servicethunk32.exeAdded by the DERDERO.A WORM!
    ?39ELTFH25Z8SKFEzg1q5.exeSeems to be associated with software by Resplendence SP ?
    Y3c1807pd3cmlink.exe 3cpipe-3c1807pd3Com WinModem driver. See here for more WinModem information
    Y3capplnk3capplnk.exeUS Robotics Modem driver
    N3cdminic3CDMINIC.EXE3Com DMI (DynamicAccess Desktop Management Interface) Agent associated with 3Com network cards
    ?3CM Link3cmcnkw.exe??
    Y3Cmlink3CmlinkW.exeFor a US Robotics WinModem. Provides the link to Windows as the CPU does the processing on WinModems - won't work without it. See here for more WinModem information
    N3ComDMIAgent3CDMINIC.EXE3Com DMI (DynamicAccess Desktop Management Interface) Agent associated with 3Com network cards
    Y3cpipe-USRpdAUSRmlnkA.exeModem driver files from US Robotics
    X3D Text3D Text.scrAdded by the JERMY.A WORM!
    U3Deep Control Panel3DeepCTL.EXEFrom LightSurf Technologies (nee E-Color) - 3Deep corrects lighting, shading and color for all your 2D and 3D games
    X3Dfx AccGFXACC.EXEAdded by the GIBE WORM!
    N3dfx Task Manager3dfxMan.exeSystem Tray application for 3dfx Voodoo 3/4/5 functions. Available via Start -> Programs
    Y3dfx Tools3dfxCmn.dllUpdates the registry with information that can't be held for Voodoo 3/4/5 series graphics cards. Important for owners of these cards
    Y3dfxv2ps.dll3dfxv2ps.dllUpdates the registry with info that can't be held for 3dfx Voodoo 2 video cards. Important for owners of these cards
    ?3Dlabs Taskbar Display Manager3DLman.exe3DLabs graphics driver related. System Tray access to display settings?
    U3DLabsHelperDemon3dldemon.exeDirectly from the programs author "It is a tiny program that is installed by the Permedia2/3 and probably other Oxygen-series cards. Normally it sits in the background doing nothing at all (sleeping on a semaphore), so it should take zero CPU time and virtually zero memory, since it will all be paged out to the hard drive." In most cases it can be safely disabled
    U3qdctl.exe3qdctl.exeProvided with Terratec 128i PCI and similar sound cards. Loads a sound profile at bootup, restoring volume and other audio settings to a pre-determined default. Similar to Creative Lab's AudioHQ
    Y3ware 3DM3dm.exeMonitors status of the disk array on 3ware IDE RAID controllers
    X4wd!!!Natal!.pifAdded by the OPASERV.AI WORM!
    X5-1-61-96members-area.exeAdult content dialler
    X5-2-46-1125-2-46-112.exeAdult content pop-up dialler. Removal instructions here
    X666Ska.exeAdded by the PIPES TROJAN!
    X9xHtProtectAVprotect9x.exeAdded by the NETSKY.M WORM!
    X;Rundll[filename]Added by the PWSLEGMIR.E TROJAN!
    X@regedit -s ..win.dllAdded by the SEEKER.K TROJAN!
    N@Hoc ToolbarAtHoc.exeOne-click activated browsing toolbar used by various web-sites. See here for more info
    N@lohareminder.exeRegistration reminder for @loha@home E-mail utility
    X@tour_ww@tour_ww[1].exeAdult content dialler
    Xaa.exeCommercials file that registers itself in the system registry and redirects IE to a certain commercial website
    Ua-squareda2guard.exea-Squared antitrojan - can be run on demand but necessary in Startup if you prefer the a˛ 'Background Guard' real time protection feature
    Ya-winpoet-servicewinpppoverethernet.exeWinPoET is the industry's first Windows-based PPP over Ethernet client. Developed by iVasion, WinPoET is attractive to equipment providers, modem suppliers, RBOCs and ISPs. For more info read here. It uses dial-up networking for new high-speed internet customers who are more familiar with analogue modems. If unchecked in MSCONFIG it reports Error 360 - Hardware Error in dial-up networking
    UA1000 Settings Utilitycpqa1000.exeCompaq A1000 Print Fax All-in-One copy scan printer software. Required in the Startup in order to scan, print, copy and fax. Only required if you use these features
    UA4ProxyA4Proxy.exeAnonymity 4 Proxy - local proxy server that makes you anonymous when visiting web sites
    ?AAACLEANAAACLEAN.INF??
    ?AAAKeyboard????
    NAAATraySaverTraySaver.exeSystem Tray management utility from Mike Lin which allows you to hide, show, restore icons that are lost in an Explorer crash, remove dead tray icons, minimize any window to the System Tray
    UAAKaak.exeAdvanced Anti-Keylogger - "Anti-spy software to prohibit operation of any keyloggers currently in use or presently being developed anywhere"
    XAaouamee.exePurityScan/Clickspring adware
    ?ab EazySchedulerezsched.exe??
    NABBYY Community AgentCAGENT.EXEInstalled with the Optical Character Recognition (OCR) software that comes bundled with a Compaq A3000 all-in-one printer/scanner. Its function appears to be to link you to the internet in an attempt to buy the 5.0 version of the software
    XABCkeylogger.exeMonitors keystrokes so you can check if someone has typed anything while your away from your PC. Reported as spyware by SpyCop in their FAQ
    UABIT uGuruuGuru.exeProvides quick access to several Abit motherboard utilities - such as monitoring cpu temperature, fan speeds, overclocking, flashing of BIOS
    UAbsolute Shielddseraser.exeAbsolute Shield/Evidence Eliminator - iternet history eraser
    UAbsolute StartUp monitorASMon.exeAbsolute Startup - startup monitor from F-Group Software
    XABsrabsr.exeAdded by the AUTOUPDER TROJAN!
    Xabsrmwsvm.exeSeekSeek search hijacker related - as seen here
    Xabtump3serch.exeLoads the executable for Lop.com. mp3serch.exe is the final version
    Xabtulopsearch.exeLoads the executable for Lop.com. lopsearch.exe is the beta version
    UAbyssWebServerabyssws.exeAbyss web server
    YAcBtnMgr_XxxAcBtnMgr_Xxx.exeAssociated with the Lexmark Xxx (where "xx" is the model) all-in-one printer/scanner/copier. Required for correct operation
    Uaccacc.exeAdvanced Call Center - "full-featured yet easy-to-use answering machine software for your voice modem"
    XACCDEFRAGINFO[path to worm]Added by the DARBY-O WORM!
    UAccelerateaccelerate.exeWebroot Accelerate - allows you to optimize Windows network registry settings in order to boost surfing speeds. Leave this enabled if you find it improves your connection
    NAccess Ramp Monitorarmon32.exeMonitors your progress on the internet; hang-ups, connection speeds, internet congestion and traffic flow. It prevents some games from running also. To disable the Access Ramp Monitor (1) Open Windows Explorer (2) Open the Program Files folder (3) Open the MindSpring folder (4) Open the AccessRamp folder (5) Double-click on the ARMCfg32.exe file (6) Uncheck Enable Dialup Monitor and click OK (7) Restart the computer and try again
    NAccessRamp Monitor01ARMon32a.exeFrom a visitor "Just wanted to provide you with some info on Access Ramp software installed with Verizon DSL accounts in those areas that use the Winpoet PPPoE software. The Access Ramp TSRs are installed as part of IP Insight software (can't remember the software maker). You can decline to install IP Insight during Winpoet setup, or go into Add/Remove programs uninstall IP Insight by hand if it's already installed. It really doesn't do a darn thing for you. It was intended to help DSL techs monitor QoS, but the backend part was never implemented (at least as of earlier this year). This will not affect the user's ability or inability to access their DSL service."
    NAccessRampLAN01ARUpld32.exeVersion of the AccessRamp Monitor01 entry for LAN connections - a history uploader. The key in turning it off is a file named ARUCfg32.exe. This file (ARUCfg32.exe) does not show up in the startup process. If you have this file, you can execute it and remove all the monitoring activities it does. Removing all the checks in all the boxes (both tabs) still calls ARUpld32.exe to start when you start the dial up. You can block it from sending info if you have Zone Alarm installed. Renaming the extension of ARUCfg32.exe to ARUCfg32.exe1 works. The ARUpld32.exe is not loaded when launching the dial up client. Written by IP Insight and also included with Earthlink Total Access 2003
    UAcctMgrAcctMgr.exeNorton™ Password Manager - part of Norton SystemWorks 2004 - stores passwords and other personal information, and retrieves the data needed for email logins, shopping orders, banking, and other online activities—all from the safety of your own PC
    NAccuWeather.com® Desktop??Desktop weather from AccuWeather.com
    ?Ace bowsAce bows.exe??
    NAceGain LiveUpdateLiveUpdate.exeAceGain_LiveUpdate. "AceGain LiveUpdate provides a fully managed and customizable LiveUpdate platform that seamlessly integrates with a game. As soon as an update is made available, AceGain manages the alert, download and installation as well as version control and user network preferences."
    UAcerNotebookManageralmxptray.exeSystem Tray access on some Acer Notebooks to give faster access to system settings
    UAcerPowerkeyPowerkey.exePowerKey utility for Acer TravelMate notebook PCs. Allows the user to quickly switch between different power schemes by pressing Fn+F3
    NAcme.PCHButtonpchbutton.exeUsed by HP Instant Support
    YACMonitor_XxxACMonitor_Xxx.exeAssociated with the Lexmark Xxx (where "xx" is the model) all-in-one printer/scanner/copier. Required for correct operation
    Xacocashfastdown.exeAdult content dialler
    Xacocashfastdown.exeAdult content dialler
    UAcombo3dmouseAcombo3d.exeMouse driver - required if you use non-standard Windows driver features
    XAcontiaconti.exeAdult content dialler
    Uacousticacoustic.exeControl panel program for Philips Acoustic Edge soundcard. Not required unless changed settings aren't retained
    Nacpartagpart11.exeProgram for finding trucks on-line
    UAcrobat Assistant *.*ACROTRAY.EXEUsed to create PDF files with Acrobat Distiller. For Win9x/Me systems you can run this file manually beforehand. For WinXP systems this file must run at startup. Hence the "U" recommendation. *.* represents the version
    UAcronis Scheduler2 Serviceschedhlp.exePart of Acronis True Image - backup software. Co-operates with the "schedul2.exe" servuce to perform backup/restore tasks correctly. Required if you want to use TrueImage to do some real backup/restore tasks - not if you only want to explore/mount images
    NAcronis TrueImage MonitorTrueImageMonitor.exePart of Acronis True Image - backup software. Can be disabled without affecting TrueImage
    NAcronisTrueImage MonitorTrueImageMonitor.exePart of Acronis True Image - backup software. Can be disabled without affecting TrueImage
    NAcronis True Image MonitorTrueImageMonitor.exePart of Acronis True Image - backup software. Can be disabled without affecting TrueImage
    NAction Manager 32am32.exeAssociated with a Plustech scanner. Small utility that runs in the background for doing fax/copy/etc. Available via Start -> Programs
    ?ActionAgentactionagent.exe"A COM server that runs on the client as part of the Dell OpenManage Client Instrumentation 6.x package; provides a simple method for a remote administrator to perform actions on the instrumented client". Is it required?
    NActivationActivation.exePart of Microsoft Money
    UActivboardMMKeybd.exePackard Bell ActiveBoard keyboard - multimedia keyboard manager. Required if you use the additional keys and want to see the status of the Num Lock, Caps Lock, Scroll Lock keys
    UActive shieldActiveshield.exeActive Shield is "an heuristic screen that actively protects your computer from trojans, spyware, adware, trackware, dialers, keyloggers, and even some special kinds of viruses"
    XActiveDesktopsystray32.exeAdded by the DABOOM WORM!
    XACTIVEDSACTIVEDS.EXEAdded by the OPASERV.T WORM!
    NActiveEyesActiveEyes.exeActiveEyes from TFI Technology
    UActiveMenuActiveMenu.exeWildTangent games that come with some HP computers. Unchecking it can prevent the games from running occasionally. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    UActivePlusactiveplus.exeInteractive Agents Plugin for Messenger Plus! (MSN Messenger add-on)
    YActiveShieldMCVSSHLD.EXEMcAfee VirusScan On-line. See also the McAgentExe entry
    NActivSurfbackweb*****.exePackard Bell ActivSurf - automatically detects an internet connection and downloads any available updates
    UActMakerActMak25.exe"ActMaker mouse and keyboard toolkit can record the daily operation of your computer and reduce your workload. You don't need to do any coding, nor are you required to know a lot about the computer"
    UACUACU.exeAtheros wireless Client Utility For HP Compaq
    UAd Blockerblocker.exeAd Blocker - blocks popups, and also removes banners, image ads and flash ads
    UAd Blocker ProAd Blocker Pro.exeAd Away popup and banner remover
    UAd MuncherAdMunch.exeAd Muncher removes adverts, pop-ups and general annoyances in your browser, file-sharing and messenger programs. Causes conflicts with Outlook, game sites and web-building applications
    ?Ad Online Guideadonlineguide.exe??
    NAd-awareAd-aware.exeAd-aware from Lavasoft. Checks your PC for "Spyware" which reports back your internet activities to "base". Available via Start -> Programs
    UAd-MuncherADMUNCH.EXEAd Muncher removes adverts, pop-ups and general annoyances in your browser, file-sharing and messenger programs. Causes conflicts with Outlook, game sites and web-building applications
    UAd-watchAd-watch.exePart of Lavasoft Ad-aware Plus - realtime spyware-monitor watching your memory and registry for spyware that tries to install or change your system
    UAD2KClientAD2KClient.exeExecutable for Active Disk from Iomega disk - allows software applications to be run directly from an Iomega Zip® disk. Required if you wish the applications to launch on insertion of a disk
    NAdaptec DirectCDDirectcd.exeDirectCD primarily allows you to drag and drop files onto a suitably formatted CD-RW disc. Unless you use this on a frequent basis it isn't required and is available via Start -> Programs. Start the program before inserting a DirectCD formatted CD-RW in the drive. A re-boot is recommended if you close Adaptec DirectCD before re-opening it again later
    NAdaptecDirectCDDirectcd.exeDirectCD primarily allows you to drag and drop files onto a suitably formatted CD-RW disc. Unless you use this on a frequent basis it isn't required and is available via Start -> Programs. Start the program before inserting a DirectCD formatted CD-RW in the drive. A re-boot is recommended if you close Adaptec DirectCD before re-opening it again later
    NAdaware Bootupad-aware.exeAd-aware from Lavasoft. Checks your PC for "Spyware" which reports back your internet activities to "base". Available via Start -> Programs
    XAdaware lptt01adaware.exeVariant of the RapidBlaster parasite (in a "Adaware" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the valid Lavasoft Adaware
    XAdaware ml097eadaware.exeVariant of the RapidBlaster parasite (in a "Aimaol" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XAddClassAddClass.exeCoolWebSearch parasite variant
    XAddClass[Installation_Path]Added by the Startpage.F hijacker
    UAdDeleteAdDelete.exeBanner advertisment blocker
    XAdDestroyerAdDestroyer.exeLike VirtualBouncer, malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the malware it claims to remove/prevent, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code
    ?ADGADG.exe SoundBlaster Audigy related?
    NADGJdetADGJDet.exeAdded with SoundBlaster Live! or Audigy soundcards for headphone autodetection
    YAdirasAdiras.exeADSL USB modem related
    XADM Library Loaderadmlib32.exeAdded by a variant of the SDBOT TROJAN!
    XAdmanager ControllerAdManCtl.exeAdware, probably a Windupdates variant
    XAdmilli ServiceAdmilliServ.exeWindupdates adware variant
    XAdobeAdobe.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XAdobesysconfig.exeAdded by an unidentified WORM or TROJAN!
    Xadobegam.exeAdded by an unidentified WORM or TROJAN!
    XAdobesysbat32.exeAdded by the LOWZONES.T TROJAN!
    XAdobe Filter Platformafilterplatform.exeAdded by the RBOT-OP WORM!
    UAdobe Gamma LoaderAdobe Gamma Loader.exeAdjusts monitor colours across all programs, including Photoshop. It is needed by some graphics professionals who want their monitor calibrated. Most home users will not need it. In my case I can verify this as Photoshop loads fine
    NAdobe Reader Speed Launchreader_sl.exeSpeeds up the time it takes to load the Adobe Reader application. Your choice, but not required for Adobe Reader to function properly
    XAdobeAadobes.exeAdded by the FLOOD.BA TROJAN!
    XAdobeFontsfonts.htaBrowser hijacker - redirecting to Hugesearch.net
    NAdobeVersionCueVersionCueTray.exe"An exclusive feature of the Adobe® Creative Suite, Version Cue™ helps you find files fast, track multiple versions of your files, and share your files for creative collaboration"
    XAdope File Managerlsasv.exeAdded by an unidentified WORM or TROJAN!
    Xadpadp.exeSpyware installed by Net2Phone, Limewire, Cydoor, Grokster, KaZaa, etc
    NADQuickAccessAdtray.exeAfter Dark for Windows. Screen saver creation program produced before screen savers became integrated into Win95
    XAdRoarUpdateARUpdate.exeAdRoar adware updater
    XAdRotator.Application[path to csrss.exe]Added by the SMALL-AQ TROJAN!
    UADServiceADService.exePart of Iomega's Active Disk - allows software applications to be run directly from an Iomega Zip® disk. Required if you wish the applications to launch on insertion of a disk
    UAdsGoneAdsgone.exeAdsGone - pop-up stopper
    NADSL Diagnostic Toolsmapiicon.exeSystem tray access to ADSL modem diagnostic tools. Available via Start -> Programs
    YAdslTaskBarrundll32.exe stmctrl.dll, TaskBarISP software, initializes DSL modem
    ?ADSL_A2A2InstalledAssociated with an Integrated Telecom Express (ITeX) ADSL driver installation. What does it do and is it required?
    YADSSADSS.exeADSS is part of Access Denied security and privacy software (Access Denied Security Server) that monitors power status and provides some other services for Screen Guard. Important to keep its running while using Access Denied
    Xadstartupautomove.exeAdlogix adware variant
    XadstartupAdstartup.exeAdlogix adware variant
    XAdStatus ServiceAdStatServ.exeUnidentified adware
    UAdSubtractadsub.exeAdSubtract blocks ads, cookies, pop-up windows, animations, music, and more. Can be disabled from within AdSubtract. Available via Start -> Programs
    XAdtools ServiceAdTools.exeWindupdates adware variant
    XAdultXAdultX.exeAdult content dialler and hijacker
    XAdult_ChatAdult_Chat.exeAdult content dialler
    XAdult_Chat1Adult_Chat1.exeAdult content dialler
    UADUserMonADUserMon.exePart of Iomega's Active Disk - allows software applications to be run directly from an Iomega Zip® disk. Required if you wish the applications to launch on insertion of a disk
    XAdvanced Internet Protocolcerf.exeAdded by a variant of the SPYBOT WORM!
    NAdvanced Tools CheckADVCHK.EXEChecks when you install a new version of a Norton product that you have uninstalled all previous versions. Serves as a reminder if you forget
    XAdvapiAdvapi.exeAdded by the NETDEVIL.12 WORM!
    NADVCHKADVCHK.EXEChecks when you install a new version of a Norton product that you have uninstalled all previous versions. Serves as a reminder if you forget
    UAdvertising KillerAkiller.exeAKiller - pop-up stopper
    Xadvmon32advmon32.exeAdded by a variant of the CRYPTER.C TROJAN!
    UAdware Agentadware agent.exeAdware Agent popup blocker
    NAdware SpyAdwareSpy.exeBogus adware remover, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    ?Aeiwlsta.exeAeiwlsta.exeIBM High Rate Wireless LAN Adapter driver. Is it required?
    NAELaunchAELaunch.exeAudio Applications Launcher for the Philips Acoustic Edge soundcard
    ?AeXSWDUsrAeXSWDUsr.exeAltiris Express NS Client Manager software. Is it required?
    UAEZBProcaptezbp.exeIBM Aptiva keyboard customizer - enables certain special buttons on keyboard for CD operation, volume control, and few quickstart buttons. Keyboard will work without it but you lose the special functions
    UAFAFilterwindefault.exeAFAFilter - internet filter software
    NAgentAgent.exeCyberlink Power VCR II 3.0 is a TV tuner recording utility. If you want to schedule recordings you'll need this, otherwise can be disabled. Available via Start -> Programs
    ?AgenteRemupd.exePart of Panda Antivirus Titanium. Is this an update reminder (guess because of the name), virus definition update reminder or something similar?
    UAgfaCLnkAgfaCLnk.exeFor Agfa digital cameras connected via USB. Enables Windows to access the contents of the memory stick (while the stick's still on the camera) via a virtual drive
    Xagpagp32.exeAdded by the GAOBOT.SY WORM!
    YAGRSMMSGAGRSMMSG.exeIBM AMR modem driver
    NAGSatelliteAGSatellite.exeProgram from AudioGalaxy that lets you download some MP3s from their server. Available via Start -> Programs
    Uahfpahfp.exeAdvanced Hide Folders - "is powerful file security program. It allows to hide folders or hide files. Advanced Hide Folders is very useful to keep your personal data away from others. Others will not know where your personal files exist and they will not be able to accidentally view, delete or modify them either"
    Uahfprogahfp.exeAdvanced Hide Folders - "is powerful file security program. It allows to hide folders or hide files. Advanced Hide Folders is very useful to keep your personal data away from others. Others will not know where your personal files exist and they will not be able to accidentally view, delete or modify them either"
    UAHNSDAhnSD.exeAhnLab V3 antivirus updater - leave enabled unless you manually update on a regular basis
    ?AHNUEAHNUE.exe??
    NAHQInitahqinit.exePart of AudioHQ for the Soundblaster Live!. Appears as though it makes the AudioHW toolbar drop down from the top of the desktop and isn't required
    XAhstiebs.exePurityScan/Clickspring adware
    XAHU[path to worm]Added by the ANACON-B WORM!
    XAicatuaa.exePurityScan/Clickspring adware
    XAidattuh.exePurityScan/Clickspring adware
    Uaiepkaiepk2.exeAnother IE Popup Killer - pop-up stopper
    NAIMaim.exeAOL Instant Messenger. If connected to the internet, automatically runs up AIM. Convenience more than anything. Available via Start -> Programs
    XAIM reminderAIM reminder.exeAdded by the BUDDY TROJAN!
    Xaimaol lptt01aimaol.exeVariant of the RapidBlaster parasite (in a "Aimaol" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xaimaol ml097eaimaol.exeVariant of the RapidBlaster parasite (in a "Aimaol" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    NAimingClickAimingClick.exeAimingClick from AimingTech. Web searching tool. Available via Start -> Programs
    NAIMster??Peer to Peer (P2P) file sharing client that runs over the AOL Instant Messenger network. Available via Start -> Programs
    NAIMWDInstallAIMWDInstall.exeVersion of the WildTangent on-line games installer that came with versions of AOL Instant Messenger. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    YAiptek Graphics Tablet (USB)atwtusb.exeUSB interface for Aiptek Graphics Tablet (USB)
    XAKEYNAMEWinServ.exeAdded by the EVILBOT.C TROJAN!
    UAKillerakiller.exeBuyPin Advertising Killer - popup killer
    Xala.exeala.exeAccess Lock is a system-tray security utility you can use to secure your desktop when you are away from your computer
    UAlarm ManagerAlarm.app.exePalm alarm event reminder that coordinates what is on your Palm with settings on your desktop
    ?AlarmWatcherAlarmWatcher.exeAssociated with SynTPEnh and SynTPLpr which are from Synaptics for touchpads on laptops. What does it do and is it required?
    NAlbum Fast StartABMTSR.EXEScanner software, not required for scanner to work
    XAlchemAlchem.exeTransponder parasite updater/installer
    XalcmtrALCMTR.EXERealtek AC97 Audio - Event Monitor. "Sypware" file used surreptitiously monitor one's actions. It is not a sinister one, like remote control programs, but it is being used by Realtek to gather data about customers
    UAlcoholAlcohol.exeAlcohol 120% - CD/DVD emulation/writing/copying software
    UAlcohol AutorunAlcohol.exeAlcohol 120% - CD/DVD emulation/writing/copying software
    ?Alcom PCL CaptureFMW_PCAP.EXE??
    NAlcWzrdALCWZRD.EXERealTek High Definition audio driver related - detects new devices when plugged in, then pops up a dialog box. If everything works as expected you should be able to disable this one
    XAlcxMonitorAlcxmntr.exeRealtek AC97 Audio - Event Monitor. Sypware file used surreptitiously monitor one's actions. It is not a sinister one, like remote control programs, but is being used by Realtek to gather data about customers
    XAlevirAlevir.exeAdded by the OPASERV.A or OPASERV.F or OPASERV.G WORMS!
    XAlevirOld[worm filename]Added by the OPASERV.G WORM!
    NAlexaAlexa.exe?Alexa Toolbar "is a downloadable toolbar that helps you navigate the Internet as you surf, by instantly providing you with related information about the site you're viewing". Available via Start -> Programs
    ?ALFY AccelleratorAlfyAC~1.exe??
    XALG32ALG32.EXEAdded by the Startpage.K hijacker
    NAlias SketchBook SnapshotALIASS~2.EXEScreen-capture utility for Alias Sketchbook
    NAlienAutopsyTest_BS.exeAlienware computer technical support software
    YALiSndMgrALiSndMg.exeALi AC97 Sound driver
    ?AliUSBfixGREENMK.exeMay be realted to a USB 2.0 PCI card - the IOgear GIC220OU?
    XalkasrÎäŇíŃ.exeAdded by the BALKART TROJAN!
    UAll Aboard Statusstswin.exeAll Aboard! Internet Connection Sharing status icon
    XAll Sea screen saverTaskTray.exe"Free screensaver", installs lots of foistware. See here. Get rid of it
    XAll Sea web linkFWLink.exe"Free screensaver", installs lots of foistware. See here. Get rid of it
    UallSnapallSnap.exe"allSnap is a small system tray app that makes all top level windows automatically align like they do in programs such as Winamp or Photoshop"
    UAlogservAlogserv.exeFrom McAfee VirusScan for logging scanning activities. In some cases, if left running it can cause CPU % usage to go between 5-95% or go to and stay at 100%. Disabling it impacts on the reported last scan date. It is reported to cause jerky graphics response in many games. As of version 6, this is a critical component of McAfee and disabling it can cause a PC to lock up
    YAlps Electric USB ServerMonserv.exeAlps Electric USB Server - required according to this article
    UAlpsPointApoint.exeTouchpad software for laptop PC's. For instance it is found on the Panasonic machines and allows part of the touchpad to be used for document or Web-page scrolling. Required for proper functioning of the pointing software but not required for the laptop to work
    ?ALServALServ.exeAltec Lansing AMS speaker related. What does it do and is it required?
    NAltnetpoints manager.exeAltnet Points Manager - manages the new Kazaa Plus scheme for awarding you points if you share music files on your machine with others rather than simply getting files and not sharing their own. Start manually when required
    NAltnetPointsManagerpoints manager.exeAltnet Points Manager - manages the new Kazaa Plus scheme for awarding you points if you share music files on your machine with others rather than simply getting files and not sharing their own. Start manually when required
    UAltoMB_serviceAltoMBsrv.exeAlto Memory Booster from Alto Software - boost the computers performance via more intelligent and efficient memory management
    UALUAlertALUNotify.exeNotification reminder for Symantec's LiveUpdate. Leave enabled unless you manually run LiveUpdate on a regular basis
    UAlwaysOnTopMakerAlwaysOnTopMaker.exeAlways On Top Maker - utilty to enable an application to always be displayed "on top" of others on the desktop
    XAmazingTensAmazingTens.exePremium rate adult content dialler
    NAmerica Online *.* Tray Iconaoltray.exePuts AOL icon in System Tray (*.* denotes version if present). Connect to AOL via the desktop shortcut or Start -> Programs
    NAME_CSArundll32 amecsa.cpl, RUN_DLLLoads ADSL modem Control Panel applet
    YAmonAMON.EXEMonitoring part of Eset's NOD32 virus-scanner
    YAmonitoramon.exeTiny Personal Firewall
    Xanbv32nabv32.exeAdded by the TITOG.C WORM!
    ?ANIWZCSServiceWZCSLDR.exeD-Link wireless PCI adapter related. In some cases reported to cause excessive CPU activity
    ?AnnotateCheckAnnCheck.exeGenius Wizard Pen Tablet driver related. Is it required?
    NAnnouncementsAnnclist.exeMS WebTV for Windows. Used to display TV on your PC via a compatible video card with in-built tuner (such as ATI All-In-Wonder). If you don't use it - uninstall it
    NAnntextAnntext.exeCaere Pagekeeper text annotation server
    UANONYMIZER_SPYWAREKILLERSpyWareKiller.exeAnonymizer Spyware Killer
    UAnother Internet Explorer Popup Killeraiepk.exeAnother IE Popup Killer - pop-up stopper
    UAnti-keylogger checkantikey.exeAnti-keylogger - protects against keylogger programs monitoring your keystrokes
    UAnti-Trojan-WatchATWatch.exeAnti-Trojan Watch - trojan detector
    UAntiPopUpAntiPopUp.exeAntiPopUp for IE - pop-up stopper
    YAntiVir XPAVwin.exeAntiVir antivirus
    XAntivirusav.exeAdded by the SINKIN TROJAN! Resets IE start page to realphx.com
    XAntivirusmaja.exeAdded by the NETSKY.H WORM!
    XAntivirusiexpl0res.exeAdded by an unidentified WORM or TROJAN!
    Xantivirus32antivirus.exeAdded by the SPYBOT.KAI WORM!
    ?AntiVirusProtectionqumk.exe??
    Xantiwareelite***32.exe [*** = random char]Added by the DLOADER-HW TROJAN!
    UAntiWindowsMessengerAntiMsMsg.exeAnti-Windows_Messenger is a small application that prevents Windows Messenger from remaining resident in memory
    YAnVirAnVir.exeAnVir Task Manager - protects computer against viruses and manages running processes and startup files
    YAnVir Task ManagerAnVir.exeAnVir Task Manager - protects computer against viruses and manages running processes and startup files
    Uanvshellanvshell.exeSystem Tray tool for ASUS video cards. If disabled you lose all the ASUS specific video card options in Control Panel -> Display Properties -> Advanced as well as the System Tray shortcuts toolbar
    ?anycom bluetoothftflauncher.exeAssociated with an Anycom bluetooth wireless card. What does it do and is it required?
    NAnyDVDAnyDVD.exe"AnyDVD is a driver, which descrambles DVD-Movies automatically in the background. This DVD appears unprotected and region code free for all applications and the Windows operating system as well"
    NAO TrayAOTray.ExeSystem Tray application for AOpen soundcards. Can be run manually via Start -> Settings -> Control Panel
    XAOL 9.0 OptimizedAOLClient.exeAdded by the SPYBOTER.A TROJAN!
    UAOL Broadband Check-Upmatcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, county, etc and gets written to a log file". The AOL Self Support Tool is required to run with the Help and Support program. If you uncheck AOL and and then run Help and Support it will add another AOL entry in the startup menu. If you remove this software in "add/remove programs" some help menus in help and support will not be available. You decide
    NAOL Companioncompanion.exePart of the AOL Connection Suite and installs an icon on the system tray offering easy access to AOL's additional utilities and functions. This program is a non-essential process, and is installed for ease of use
    ?AOL Instant MessengerAlM.EXEThat is an L between the A and M, the start up location is wrong for AIM. What does this relate to?
    XAOL Messenger[random filename]Added by an unidentified VIRUS, WORM or TROJAN!
    XAOL Messengeraolmsngr.exeAdded by the SDBOT-JF WORM!
    UAOL Spyware ProtectionAOLSP Scheduler.exeAOL's spyware protection program
    YAolAcsDaemon1Acsd.exeAOL Connectivity Service - starts an automatic function that restores the connection should you lose it while online. Negates having to go through the procedure of signing back on manually
    YAolAcsDaemon1AOLACSD.EXEAOL Connectivity Service - starts an automatic function that restores the connection should you lose it while online. Negates having to go through the procedure of signing back on manually
    XAolConconfig.comAdded by the TAPLAK WORM!
    NAOLDialerAOLDial.exeAOL ISP software dialer - can be activated through a desktop shortcut
    NAolFixAolFix.exeRun on Gateway Astra computers, and maybe a few others. Designed to repair a bad registry key in Gateway computers that would not allow AOL  to run correctly. Not seen much any more and should only run once
    XAornumaornum.exeInstalled along with iWon Prize Machine. Based upon their privacy statement this can be regarded as spyware
    NAOTrayAOTray.ExeSystem Tray application for AOpen soundcards. Can be run manually via Start -> Settings -> Control Panel
    YAPC UPS StatusDisplay.exeAPC PowerChute Personal Edition status icon
    UAPC_SERVICEmainserv.exePowerChute® Personal Edition - "safe system shutdown software with sophisticated power management functions"
    Yapc_trayapc_tray.exePart of the APC UPS software loaded with the BACK-UPS CS 350 unit. Required to monitor the APC unit in case of power failure
    XAPI32api32.exeAdded by the IRCBOT-B TROJAN!
    XAPIMonapimonx.exeAdded by the TIBSER.A downloader TROJAN!
    XAPIMonwinapix.exeAdded by a variant of the TIBSER.A downloader TROJAN!
    ?Apmsrv9xAPMSRV9X.EXEIntel AnyPoint Wireless II Home Network related. What does it do and is it required?
    UApointApoint.exeTouchpad software for laptop PC's. For instance it is found on the Panasonic machines and allows part of the touchpad to be used for document or Web-page scrolling. Required for proper functioning of the pointing software but not required for the laptop to work
    XApp.EXEName[path to worm].exeAdded by the BODIRU WORM!
    UAppconvAppCon.exeVital Application Console - part of POS-partner 2000 point-of-sale software from Vital. This is the taskbar icon and is enabled at startup by the "Auto-start when OS starts" option. Required for a connection to be established
    Xappconnappconn.exeAdded by the CARGAO WORM!
    UAppExtenderAppExtCB.exeLoads the Confimax add-in for popular E-mail programs to confirm E-mails have been sent and received
    Xappis.exeappis.exeAdded by the AGENT-BC TROJAN!
    YApplicationmdmsetsp.exeAztech Labs modem driver
    UApplication ExplorerNaldesk.exeNovell Zenworks Application Explorer Executable. "For almost all users the Novell ZENworks agent (either Application Launcher or Application Explorer) will be run via the user's login script on each successful login. ZENworks is used to periodically deliver software updates and is also used to install the remote management components."
    UAppPlusAppPlus.exeAppPlus - "menu bar or tray launcher that docks to your desktop, floats or sits in your System Tray. Create graphic/text-based buttons that launch any number of programs, Websites, e-mail addresses or folders (which open in the AppPlus Menu System)"
    YApvxdAPVXDWIN.EXEPart of Panda Anti-Virus. Required to enable permanent virus protection
    YApvxdwinAPVXDWIN.EXEPart of Panda Anti-Virus. Required to enable permanent virus protection
    YApwheelApwheel.exeWheel support for an Alps mouse 
    Xaqadcup.exeaqadcup.exeAdded by the AGENT.BG WORM!
    Xara-key[random filename]Added by the ANTINNY WORM!
    XArchivearchive.exeAdware, recognized by Kaspersky antivirus as Trojan-Downloader.Centim.a
    NARCSolo RecoveryN/ABackup software by Computer Associates - no longer supported
    Naresares.exeAres is "a Windows program that enables peer-to-peer file-sharing on the Ares P2P network. As a member of the P2P community you can search and download any file shared by other users. You can meet new friends in Ares chatrooms while you download"
    NaresliteAresLite.exeAres Lite Edition is "a Windows program that enables peer-to-peer file-sharing on the Ares P2P network. As a member of the P2P community you can search and download any file shared by other users. You can meet new friends in Ares chatrooms while you download"
    XAritimaaritima.exeAdded by the ARITIM WORM!
    UArteraarteraui.exeArtera Turbo Internet Accelerator - "surf faster, boost download speed". Only required if you find it helps improve your performance
    XASDPLUGINdsldbaccess.exeClickYes2Enter premium rate adult content dialler
    Xasdxxwinrpc32.exeAdded by the AGOBOT.VO WORM!
    NASE SchedulerASE Scheduler.exeAluria Software's spyware removal tool - we can't really recommend this product as Aluria have recently partnered with WhenU, the well known adware company, see here and here
    UAshampoo PopUpBlockerPopUpKiller.exeAshampoo popup blocker, part of Privacy Protector Plus - see here
    XASHLTAshlt.exeAdware - leads back to an ad server
    YashMaiSvashmaisv.exePart of Avast! anti-virus software - E-mail scanner
    UAsioRegregsvr32.exe ctasio.dllASIO (Audio Stream In/Out) drivers for the SoundBlaster Audigy 2 series soundcards - for recording and home project studios. Required if you use this functionality
    Nasp4trayasp4tray.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    YAspireTimeMachineacertmb.exeSystem recovery software supplied with some Acer notebook PCs. Similar to GoBack and the restore program in WinXP, allowing you to restore a PC back to a working state with minimal re-entry
    XassistseASSISTSE.EXECnsMin (Chinese_Keywords) related
    XASTASTAdded by the TROJANDOWNLOADER.WIN32.VB.AH VIRUS!
    XASTASTAdded by the VB.AH TROJAN!
    UASTARTastart.exeASUS TweakEnable - restores manually changed settings for ASUS based video cards such as overclocking. Only required if you use non-standard settings
    XAStartAStartAdded by the VB.AH TROJAN!
    NasTrayAstray.exeVoyetra Audio Station - part of Voyetra's Ultimate MP3 & CD Manager. MP3 and digital music jukebox/organizer
    NAstroAstro.exeChecks for updates to Quicken on a system reboot
    NASUS ProbeAsusProb.exeASUS video card fan/thermal monitor - only required if you overclock your card or live in a hot area
    UASUS SmartDoctorVGAProbe.exeASUS video card fan/thermal monitor
    UASUS TweakEnableastart.exeRestores manually changed settings for ASUS based video cards such as overclocking. Only required if you use non-standard settings
    NASUSKeyV38SHELL.EXESystem tray Icon for quickly changing video modes
    NASWDPASWDP.exeMLS Pulse - real estate software. Keeps the home buyer/seller continually informed on the status of his/her local/regional real estate market
    XASWnkaswnk.exeAdult content dialler
    UAT-WatchATWatch.exeAnti-Trojan Watch - trojan detector
    UAthanAthan.exeAthan - an application that calculates and reminds the five daily Islamic prayer times for anywhere in the world
    NATI CATALYST System TrayCLI.exe SystemTraySystem Tray access to ATI's CATALYST™ CONTROL CENTER. Note that this has "SystemTray" appended to CLI.exe in the "Command" column of MSCONFIG. Not required to run the control center - which is available via a right-click on the desktop
    NATI DeviceDetectATIDtct.EXEUtility meant for future use of the ATI TV WONDER™ USB 2.0 video driver and can be disabled
    NATI GART Set-up UtilityAtigart.exeProgram that checks the motherboard chipset and determines which GART driver bundle to install on ATI video cards. If you have one, once installed it shouldn't be needed
    UATI Launchpadlaunchpd.exeConvenient way to start all your Multimedia Center applications (DVD, Video CD, CD Audio, File Player). You can right-click LaunchPad, and uncheck Load on Startup in the menu
    YATI Remote ControlATIRW.exeDriver for the ATI REMOTE WONDER™ RF remote control for ATI's All-In-Wonder graphic cards and other products. Required if you use it
    NATI SchedulerAtisched.exeComponent that remains resident in memory and automatically launches the ATI VIDEO PLAYER at a user selected time and date. Delete the shortcut in the Start -> Programs -> Startup folder as well. Functions could re-enable the program to load at start-up and re-introduce the shortcut. Try it and see
    NATI Task ApplicationAtitkad.exeSystem Tray access and key-combo shortcuts to common display functions on ATI video cards. Can be run from Start -> Settings -> Control Panel -> Display
    NATI Task Application (Atikey)Atitask.exeSystem Tray access and key-combo shortcuts to common display functions on ATI video cards. Can be run from Start -> Settings -> Control Panel -> Display
    XATI VIDEO REGKEYati2vid.exeAdded by the SDBOT.UR WORM!
    ?Ati2cwxxAti2cwxx.exeFor some ATI video cards. Probably used to access features and may not be required - for example the ATI Radeon works fine without it 
    NAti2mdxxAti2mdxx.exeFor ATI video cards. System Tray access to display mode changing
    NATICCCcli.exe runtimeATI's CATALYST™ CONTROL CENTER. Required if you want to change graphics settings on a regular basis but you must have internet access and Microsoft's .NET framework installed. Note that this has "runtime" appended to cli.exe in the "Command" column of MSCONFIG. Recommend that start the program manually via Start -> Programs -> ATI Catalyst Control Center -> Advanced -> Restart Runtime as it can casue problems when starting Windows
    UAtiCwdAtiCwd.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    UAtiCwdAtiCwd32.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    UAtiCwdAti2cwad.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    UAtiCwd32AtiCwd.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    UAtiCwd32AtiCwd32.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    UAtiCwd32Ati2cwad.exeThis utility adds the ATI tab in the advanced display properties (gives the option for TV out). Do not uncheck if there is TV out on the video card
    NAtiKeyAtiKey32.exeSystem Tray access and key-combo shortcuts to common display functions on ATI video cards. Can be run from Start -> Settings -> Control Panel -> Display
    ?AtiKeyatiptkad.exeSystem Tray access and key-combo shortcuts to common display functions on ATI video cards. Can be run from Start -> Settings -> Control Panel -> Display
    UATIModeChangeAti2mdxx.exeSystem Tray icon to access ATI graphics card settings and the Hydravision Desktop Manager
    UATIPOLABati2evxx.exeATI External Event Utility EXE Module. This task can comsume lots of CPU resournces  on some computers, but it can help with graphics card problems. Leave enabled unless it consumes too many CPU resources
    UATIPOLLati2evxx.exeATI External Event Utility EXE Module. This task can comsume lots of CPU resournces  on some computers, but it can help with graphics card problems. Leave enabled unless it consumes too many CPU resources
    UAtiPTAAti2ptxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UAtiPTAAtiptaxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UAtiPTAAAAti2ptxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UAtiPTAAAAtiptaxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UatiptaxxAti2ptxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UatiptaxxAtiptaxx.exeControl panel for the ATI series of video cards allowing access to such features as display resolution, colour depth, etc. Available via Start -> Settings -> Control Panel -> Display. Some users may need it if they have optimised their settings
    UAtiQiPclAtiQiPcl.exeUsed for hardware DVD decoding on ATI video cards supporting this feature. Not required unless you regularly play DVD's
    UATISmartati2s9ag.exeATI's "SMARTGART", which is included with the "Catalyst" drivers. When the system boots, it runs a couple of bus tests & tries to apply the most stable settings
    Xatisrc2windfind.exeAdult content dialler - see here. This has to be cleared at the same time as MSStartOptimizer (WINUPD.EXE), mmxrun (msosa.exe) and RegCompres (REGCPM32.EXE), otherwise they return
    Uatitrayatitray.exeATI Tray Tools - allows quick access to ATI graphics card settings
    UAtiTrayToolsatitray.exeATI Tray Tools - allows quick access to ATI graphics card settings
    XatiupdateATIUPDATE5.EXEAdded by the DEBESKI.A TROJAN!
    Xatiupdatemsshed32.exeAdded by the DELF.EP downloader TROJAN!
    Xativopenativopen.exePremium rate adult content dialler
    UATIX10atix10.exeATI Remote Wonder - PC wireless remote control
    XATM Controladpn.exeAdded by the MMS.A WORM!
    NATnotesatnotes.exeLoads the ATnotes program for virtual sticky notes for your desktop. Available via Start -> Programs
    UAtomic.exeAtomic.exeAtomic Clock Sync - synchronizes your computer's time with the NIST time server
    NAtomicaatomica.exeAtomica runs from the System Tray and allows the user to find out more about a word or phrase on any screen by pointing at it with the mouse and clicking button one while holding down the Alt key
    UAtomicTimeATOMICTIME.EXEAtomicTime - utility that synchronizes your PC clock to an atomic clock
    UAtrackatrack.exeNew feature of Norton Internet Security (NIS) and Norton Personal Firewall (NPF) 3.0 is the Alert Tracker, an instant notification feature. The Alert Tracker displays information about events as they happen. This way, when a rule has been triggered or an access to the Internet made, you know about it immediately rather than finding out about it when you check your logs or notice that the NIS icon indicates a security alert
    UAtrayAtray.exeActive Tray is a utility which lets you configure the system tray. You can also create your own tray icons
    UATTBroadbandUpdateSAUpdate.exeBig Brother from Quest Software. System and network monitor
    UATTRedUpdateAutoUpdate.exeAdditional item added to start-ups after AT&T took over the now bankrupt Excite@home high-speed internet service. Included for automatically downloading and installing updates. Leave it unless you plan to regularly run it to check for updates
    XAttuneClientEngineattune_ce.exeSpyware - part of an automated helpdesk software called Aveo Attune
    XAttuneContentUpdaterattune_cu.exeSpyware - part of an automated helpdesk software called Aveo Attune
    XAttuneDiscoveryattune_di.exeSpyware - part of an automated helpdesk software called Aveo Attune
    XAttunelAttunel.exeSpyware - part of an automated helpdesk software called Aveo Attune
    XAttuneSystrayattune_st.exeSpyware - part of an automated helpdesk software called Aveo Attune
    NaTuneratuner.exeaTuner - tweak tool for GeForce based graphics cards
    Yatwtusbatwtusb.exeUSB interface for Aiptek Graphics Tablet (USB)
    UAU AgentAUagent.exeAu Agent from Zilab Software. Win2K/NT enhancement tool. Allows you to run applications under any security context without closing the whole logon session to process a new logon
    Xau.exeau.exeAdded by the BEAGLE.B WORM!
    YAUCBPNPaucbnpn.exeAdaptec USB CardBus Safe-Eject - driver for the Adaptec USB 2.0 CardBus which provides USB 2.0 ports for laptop users via a PCMCIA card slot
    XAucompatAucompat.exeAdded by the GEMA TROJAN!
    ?AudCtrlRunDll32 AudCtrl.dll, RCMonitorAudio control panel?
    XAudiocntlaudiocntl.exeAdded by a variant of the CRYPTER.C TROJAN!
    NAudioHQAhqtb.exeFor Creative Soundblaster Live! series soundcards. System tray application for SB Live! functions. Available via Start -> Programs
    Xaudioinfaudioinf.exeAdded by a variant of the CRYPTER.C TROJAN!
    YAureal A3D Interactive Audiosa3dsrv.exeFor Aureal based 3D soundcards. A3D sound features won't work with this disabled
    YAureal A3D Interactive Audio InitA3dInit.exeFor Aureal based 3D soundcards. A3D sound features won't work with this disabled
    Xausvcausvc.exeAdded by the AUTOUPDER TROJAN!
    Xauthzauthz.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xauto repair systemqualityx.exeAdded by an unidentified WORM or TROJAN - probably a SPYBOT variant
    NAuto T Barautotbar.exeIf you disable the HP VIEW toolbar in IE and rarrange the toolbars on a reboot they will be back as they were before if this is left enabled
    XAuto updatcrsrs.exeAdded by the FORBOT-AK WORM!
    XAuto UpdatWindowsSys32.exeAdded by a variant of the FORBOT WORM!
    XAuto UpdateAUP.exeAdded by an unididentified WORM or TROJAN!
    UAutobarautobar.exeConnect buttons on the keyboard for internet direct access, etc. on HP computers
    NAutoEAAhqrun.exeFor Creative Soundblaster Live! series soundcards. Specify for any audio application what audio preset to automatically associate with currently active speaker output. Available via AudioHQ
    XAutoloaderaproposclientApropos_Client_Loader.exeAproposMedia adware
    NAutoMate Task Service automate.exeTask scheduler for Unisyn Automate 4 task automation/macro running software. Available via a desktop shortcut or Start -> Programs
    XAutomatic Microsoft Windows Updatersuchost.exeAdded by the RBOT-EQ WORM!
    XAutomatic Windows UpdaterUpdate.exeAdded by the GAOBOT.AO WORM!
    NAutomatically launches the United Devices Agent when you start your computerUD.EXEThe United Devices Agent can recycle your PC's unused resources and use them to perform valuable scientific and medical research without disturbing your usual computer use - similar to SETI@home but for medical research. Available via Start -> Programs
    NAUTOPROPREGPROP.EXE WMPADDIN.DLLBoth the files are in the MS Office/Bots/FP_WMP directory. Apparently, it registers the FrontPage WiMP extension
    ?AutoShutdownpssvc.exeUtility to fix vCard Export in MS Outlook 2000 - although why are these together?
    UAutoSizerAUTOSIZER.EXEAutoSizer - utility that automatically maximizes windows when they're opened
    NAutoSpell 5ASWATC32.EXEAutoSpell - spell checker
    Nautotbarautotbar.exeIf you disable the HP VIEW toolbar in IE and rarrange the toolbars on a reboot they will be back as they were before if this is left enabled
    NAutoTKitAUTOTKIT.EXEOn HP PC's. Unclear what purpose it serves - but there's a known issue with Internet Explorer Toolbar settings not being saved with it enabled
    Nautoupdautoupd.exeRaxco Software Auto Update utility."Used to keep your software up-to-date"
    Xautoupdautoupd.exeAdded by an unidentified VIRUS, WORM or TROJAN! - found in a folder of the same name
    XAutoUpdateraupdate.exeAupdate, Tinybar variant. Spyware
    XAutoUpdaterAutoUpdate.exePeopleonPage foistware
    Xaux.exeaux.exeAdded by the ZINS TROJAN!
    XauxAudioDeviceaux32.exeAdded by the AIZU WORM!
    NAUXXTRAYau30setp.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    XAVUPDATE-28062004.exe[25 blank spaces].vbsAdded by the MIDFIN WORM!
    XAV Clientpatch31345.exeAdded by the MYDOOM.AD WORM!
    XAV Industrypatch31345.exeAdded by the MYDOOM.AD WORM!
    YAvast!ashserv.exeAvast! anti-virus software
    Yavast!ashDisp.exePart of Avast! anti-virus software
    YAvast32Astart32.exePart of Avast! anti-virus software
    Xavcavmon.exeAdded by an unidentified TROJAN!
    UAvconsoleEXEAvconsol.exeFrom McAfee VirusScan up to version 4.x and Dr Solomon's VirusScan. Used to schedule regular scans. If you don't have scans scheduled you don't need it
    XAveoAttuneatmdlusr.exeSpyware - part of an automated helpdesk software
    XAVG Grisoft Updaterupdater.exeAdded by the AGOBOT-OT WORM!
    YAVG7_AMSVRAvgamsvr.exeAVG antivirus related
    YAVG7_CCAVGCC.exeAVG Anti-Virus 7.0 Control Center. Allows you to manage and control all AVG Anti-Virus components, settings and updates
    YAVG7_EMCAVGEMC.exeAVG Anti-Virus 7.0 Email Cleaner. Scans incoming and outgoing email for viruses
    YAVG7_Runavgw.exeAVG Anti-Virus 7.0 related
    Yavgamsvr.exeAvgamsvr.exeAVG antivirus related
    Yavgcc32avgcc32.exeAVG anti-virus control center. Also enables scheduled tests, Outlook E-mail plug-in and automatic updates
    YAVGCtrlAVGCTRL.EXEBackground task of the AntiVir antivirus program which scans files transparently in the background
    Yavgmsvr.exeavgmsvr.exeAVG Anti-Virus 7.0 related
    YAvgserv9.exeAvgserv9.exeAVG antivirus background monitoring
    YAVG_CCavgcc32.exeAVG anti-virus control center. Also enables scheduled tests, Outlook E-mail plug-in and automatic updates
    YAVG_EMCAVGEMC.exeAVG Anti-Virus 7.0 Email Cleaner. Scans incoming and outgoing email for viruses
    YAVG_RegCleanerAVGREGCL.exeAVG Anti-Virus 7.0 Registry Cleaner - for checking the registry for virus additions and other security problems
    XAvimgtAvimgt.exeAdded by the GEMA TROJAN!
    XAvimgt32Avimgt32.exeAdded by the GEMA TROJAN!
    YAvMaiSrvAvmaisrv.exePart of Avast! anti-virus software - E-mail scanner
    Xavnortformatsys.exeAdded by the SERFLOG.A WORM!
    Xavnortmsmbw.exeAdded by the SERFLOG.A WORM!
    Xavnortserbw.exeAdded by the SERFLOG.A WORM!
    Yavpccavpcc.exeKaspersky Labs anti-virus
    Yavpmavpm.exeKaspersky antivirus
    XAvpravpr.exeAdded by the MYDOOM.AF WORM!
    XAvril Lavigne - Muse[random filename]Added by the AVRIL-A WORM!
    YAVSCHED32AVSched32.exeAntiVir anti-virus from H+BDEV
    XAvSerdsm.exeAdded by the SERFLOG.B WORM!
    XAvSermsmpatch.exeAdded by the SERFLOG.B WORM!
    XAvSersvosm.exeAdded by the SERFLOG.B WORM!
    XAvSersysup.exeAdded by the SERFLOG.B WORM!
    Xavserve.exeavserve.exeAdded by the SASSER WORM!
    Xavserve2.exeavserve2.exeAdded by the SASSER.B or SASSER.C WORMS!
    Xavserve3.exeavserve3.exeAdded by the SASSER.G WORM!
    NAvtrayAvtray.exeCommand Antivirus tray icon
    ?AVWLPSTAAVWLPSTA.exePRISM Status Tray Applet - but what is it for and is it required?
    UAVWUpd32AVWUPD32.EXEAntiVir updater. Useful, but can be run manually
    Yavx communicatorxcommsur.exeAnti-virus part of BitDefender virus scanner/firewall
    YAvxliveavxlive.exeBullguard or BitDefender antivirus
    Yavxlniavxinit.exeAnti-virus part of BitDefender virus scanner/firewall
    ?Avxnews????
    XAwatchAwatch.exeFritz!_DSL ISP software related. What does it do and is it required?
    Nawhost32awhost32.exePart of Symantec's pcAnywhere remote PC management software. Provides an automatic startup of the client PC in host mode in conjuction with a host-definition file, so system administrators can access the machine. Can cause a 10% reduction in speed and not recommended
    UAWMONAd-Watch.exePart of Lavasoft Ad-aware Plus - realtime spyware-monitor watching your memory and registry for spyware that tries to install or change your system
    ?AxFilterRundll32 AXFILTER.DLL, Rundll32??
    ?a_vpdvpd.exeLocated in the IBMTOOLSVPD sub-directory. What does it do and is it required?"
    Ua2guard.exea-Squared antitrojan - can be run on demand but necessary in Startup if you prefer the a˛ 'Background Guard' real time protection feature
    NB'sCLiPBSCLIP.exeCD recording utility that comes with a lot of CDR/CDRW drives and isn't required
    NB.Readerremin.exeBirthday Reminder 5.0 - as the name implies
    Xb3dBDEsecureinstall.exeB3d Projector foistware - periodically trys to access the internet. (1) Uninstall it via Start -> Settings -> Control Panel -> Add/Remove Programs. (2) Remove the BDEsecureinstall.exe if still present in C:\Windows\System. (3) Disable and ideally delete it from the registry. (4) Remove the "BDE" directory and all its contents
    Xb3dUpdateZupdate.exeB3d Projector foistware - periodically trys to access the internet. (1) Uninstall it via Start -> Settings -> Control Panel -> Add/Remove Programs. (2) Remove the BDEsecureinstall.exe if still present in C:\Windows\System. (3) Disable and ideally delete it from the registry. (4) Remove the "BDE" directory and all its contents
    Ub9B9.exeFireTrust Benign - allows you to receive e-mail which is safe from viruses, worms, scripts, web bugs, privacy threats and other security risks, without affecting your e-mail. "Benign neutralizes or strips out the code that makes viruses, worms, scripts and other potentially harmful things run"
    Xb99msmm.exeClientMan parasite variant
    Xbabeierundll32 cnbabe.dll, dllstartupCommonName Toolbar spyware. To uninstall see here
    NBabylon ClientBabylon.exeBabylon-Pro is a powerful information tool that instantly provides relevant information, translations & conversions for any word or value you click on"
    NBabylon TranslatorBabylon.exe"Babylon-Pro is a powerful information tool that instantly provides relevant information, translations & conversions for any word or value you click on"
    UBackgroundSwitcherbgswitch.exeBackground Switcher Powertoy. Included with the last beta version of the XP Powertoys. Whenever a user right clicked his desktop and chose properties he could see a new tab which allowed him to enable a "Desktop Slide Show." This would automatically change the Windows Desktop at an interval specified by the user. Available here
    NBackpack UDFbpudfmon.exeBackpack UDF packet writing software for Microssolutions' Back Pack external CD-RW drive. Similar to DirectCD. Run manually before insert an appropriately formatted CD-RW disk
    UBackupExecSchedulerbesch.exeVeritas "Back Up My PC" software
    ?BackupNotifybackupnotify.exeHP Digital Imaging related. What does it do and is it required?
    NBackWebbackweb.exeAutomatically detects an internet connection and downloads any available updates. Typical on Compaq and HP PC's but not restricted to those OEM's. Resource hog and often causes malfunctions. Available via Start -> Programs
    NBackworkBackwork.exeBackwork trojan detector
    UBACPI10bacpi10a.exeKnown as "PowerKey" - a minimalistic keyboard driver that allows power management keys on BTC keyboards to function properly in older OS's (i.e. Win95/98/NT4). Also adds an icon to the system tray
    NBacsTrayBacsTray.exeBroadcom Advanced Control Suite - for modems and set top boxes based upon Broadcom chipsets. Not required unless you have networking problems
    XBADDATEBADDATE.EXEAdded by an unidentified VIRUS, WORM or TROJAN!
    XBagleAVcsrss.exeAdded by the NETSKY.AB WORM! Note - this is not the legitimate csrss.exe process which should NOT appear in Msconfig/Startup!
    XBakraIEHost.EXEIEDriver adware variant
    XBand-Aid[path to file]Added by the RANKY.O TROJAN!
    UBanpopup by PratikBanpopup.exeBanpopup - popup killer
    XBar Ding loltAnaliz.exeAdded by the RBOT-RP WORM!
    Xbargainsbargains.exeBargainBuddy foistware
    Xbargainsbargainbuddy.exeBargainBuddy foistware
    ?Bart Stationstation.sbrtRelated to PeoplePC ISP. May be a dialler for dial-up accounts?
    NbascstrayBascsTray.exeBroadcom Advanced Control Suite - for modems and set top boxes based upon Broadcom chipsets. Not required unless you have networking problems
    XBatsecure2.batAdded by the ZCREW.C TROJAN!
    NBatchreg1N/APart of the Windows System Recovery process. Added to the registry via Msbatch.inf. The existence of this key or process after the last reboot during installation indicates an unsuccessful installation, as that key should be deleted automatically. See here
    UBatInfExrundll32.exeDisplays battery status information on an IBM Thinkpad
    UBattery Scopebatmgr.exeMonitors battery levels on a notebook/laptop PC
    UBatteryBarbatterybar.exeBatteryBar - displays battery usage, and the current percentage of battery power left
    XBatzBackBatzBack.scrAdded by the BACKZAT WORM!
    UBAUSBBAUSB.exeBoston Acoustics Audio, USB driver
    Xbawindobawindo.exeAdded by the BEAGLE.AR or BEAGLE.AU WORMS!
    UBayMgrDockApp.exeHot-swappable drive management on laptops allowing you to change drives without closing down Windows. Only required if you frequently swap bay devices 
    UBayswapbayswap.exeHot-swappable drive management on Compaq Notebooks which allows you to swap drives without closing down Windows. Only required if you frequently swap bay devices
    UBayswap2TbUpdate.exeHot-swappable drive management on Compaq Notebooks which allows you to swap drives without closing down Windows. Only required if you frequently swap bay devices
    ?BBDialBT Broadband.exePart of BT Broandband - is it required?
    NbbSysTraybbSysTray.exePhilips CD-RW related - "the 'Blue Button' feature gives users the chance to receive convenient online support for their possible device problems or questions"
    Ubbuibbui.exeAOL DSL status monitor displaying a red/green icon indicating if you have a connection
    Ubcabca.exeBeClean Agent - registry, history, temp files, etc cleaner
    UBCDetectbcdetect.exeBcdetect.exe searches the system to make sure Creative drivers are installed for the video card. It loads the BlasterControl when the drivers are detected. Your choice - try it and see
    YBCMDMMSGbcmdmmsg.exeBCM voicemodem driver. Required for dial-up if you have one of these modems
    UBCMHalrundll32.exe bcmhal9x.dll, bcinitBlasterControl for Creative video cards - controls for desktop settings, monitor configuration, colour adjustments and performance tuning. May be needed to retain settings
    YBCMSMMSGBCMSMMSG.exeBCM voicemodem driver. Required for dial-up if you have one of these modems
    ?bcmwltrybcmwltry.exeBroadcom Corporation Wireless Network Tray Applet. Is it required?
    NBCNTbcnt.exeAWS Weatherbug related. What does it do?
    XBCPCbcpc.exeBroadcastPC adware variant
    Xbcpc_cbcpc_c.exeBroadcastPC adware variant
    UBCTweakbctweak.exeBlasterControl for Creative video cards - controls for desktop settings, monitor configuration, colour adjustments and performance tuning. May be needed to retain settings
    NBcvsrv32bcvsrv32.exeAdded by the GAOBOT.BQJ WORM!
    NBCWipeTMbcwipetm.exeBCWipe Task Manager - scheduler for BCWipe so that it runs at convenient times. You can set a time for running the task, as well as special options for the task. Run manually when needed
    YBDMConBdmcon.exeBitDefender antivirus
    YBDNewsAgentbdnagent.exeBitDefender antivirus - updater
    YBDOESRVbdoesrv.exeBitdefender 8 antivirus and firewall
    YBDSwitchAgentbdswitch.exeBitdefender 8 antivirus and firewall
    NBearSharebearshare.exeBearShare file sharing client. Versions known to include spyware - see here
    ?BEEIbeei.exe??
    ?BEHLBEHL.exe??
    ?BEHLOBEHLO.exe??
    NBelkin PCMCIA WLAN Monitormonitorbk.exeBelkin USB Network Adapter Management utility - can be started manually
    UBelNotify[path] NPBelv32.dll, RunDll32_BelNotify"BelTech enables licensees to offer automated, Web-based problem resolution to their end-users. BelTech allows the end-user to simply go to a web page and automatically resolve their problem or point them to the right solution. BelTech Manager allows non-programmers to rapidly and easily deploy and maintain this service"
    ?BELORVBIBELORVBI.exe??
    ?Belsta.exeBelsta.exeConfiguration tool for Belkin wireless network cards. Required to change the card’s configuration. Is it required for correct operation once the confuiguration is changed?
    XBeltBelt.exeTransponder parasite updater/installer
    XBenadril Alert Toolbenadrilalert.exePlug-in for WeatherBug advising when pollen count in your area is high - prompting you to buy Benadril
    NBestPopUpKillerBestPopupKiller.exePopup killer of dubious repute by SwankSoft.com. For more info about the company, do a search for 'SwankSoft' on this web page on "Rogue/Suspect Anti-Spyware Products & Web Sites"
    Ybgbullguard.exeBullguard antivirus and firewall. The P2P version is free with KaZaA Media Desktop and Grokster
    UBGInfoBginfo.exeBGinfo automatically displays relevant information about a Windows computer on the desktop's background, such as the computer name, IP address, service pack version, and more
    YBGNewsAgentbgnewsag.exeBullGuard antivirus updater
    Nbgsmsndbgsmsnd.exePrinter driver to generate PDF files from any program
    NBHOCopBHOCop.exeZDNet's BHO Cop that lets you see what browser helper objects are installed. Useful for detecting spyware
    UBHODemon 2.0BHODemon.exeBHODemon "protects you from unknown Browser Helper Objects (BHOs), by letting you enable/disable them individually. When running, it also monitors your Registry and alerts you when a BHO is installed. Best of all, BHODemon knows about the most common BHOs - the good ones, and the not-so-good ones!". If you prefer forgoing resident protection, the application can also be run on demand
    XBIERundll32.exe BDSrHook.dll, Rundll32BDplugin parasite
    NbigfixBIGFIX.EXEBigFix can automatically download and read technical support information provided by computer and software manufacturers and other technical support experts (published in the form of Fixlet® Messages) and can automatically check your computer for bugs, configuration conflicts, and security holes. Should only be started manually as it's a resource hog
    UBigPond ToolbarbpumTray.exeTelstra BigPond Toolbar - "Introducing the free and easy to use BigPond Toolbar that is designed to make your internet experience and managing your Telstra internet account a whole lot easier"
    NBigPondCablebpcable.exeTelstra Bigpond Cable login software - can be started manually
    NBillminderBillmind.exeCan be setup in Quicken to remind user of due payments. Available via Start -> Programs
    Xbin32hpuppstub.exePrecisionPop adware
    XbingdianBingdian.vbsAdded by the BINGD WORM!
    ?Bingo Charmcharms.exeSome kind of screen icon kind of like desk flag, but it gives you a choice of icons?
    XBiosBios32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XBIOS1BIOS1.EXEAdded by the OPASERV.T WORM!
    ?BIOVCIPBIOVCIP.exe??
    YBitDefender Communicatorxcommsvr.exeBitDefender antivirus
    UBitDefender for MSN Messengermsnmon.exeBitdefender anti-virus for MSN Messenger. Unless you have MSN Messenger running all the time start it manually
    UBitDefender for Yahoo! Messengeryahmon.exeBitDefender Antivirus for Yahoo! Messenger - free AV add-on for Yahoo! Messenger
    YBitDefender Live! Initbdinit.exeBitDefender antivirus
    YBitDefender Scan Serverbdss.exeBitDefender antivirus
    YBitDefender Virus Shieldvsserv.exeBitDefender antivirus
    Ybitdefenderliveavxlive.exeMain program of BitDefender virus scanner/firewall
    UBitDefender_P2P_StartupBitDefender_P2P_Startup.exeBitdefender anti-virus for file transfers via internet messaging clients such as ICQ and MSN Messenger. Unless you have these running all the time start it manually
    NBitWare Print Monitorbwprnmon.exeFaxServe network fax software
    NBJ Printer Status MonitorCjstsr.exeCanon BJ printer status monitor
    NBJ Status Monitor 5xxCJSTRxx.EXECanon printer status monitor - where "xx" is different depending upon the version. Not required as you can check the printer status via My Computer -> Printers
    Nbjcfdcdf.exeBroadJump Client Foundation. Broadband troubleshooting software installed by various companies. Not required and you can remove it via Add/Remove programs
    NBlackICE PC Protectionblackice.exeLoads the user interface for the BlackICE PC Protection (was Defender) firewall program. From the parent site - '(the user interface) starts in the "Startup" menu and adds itself to the taskbar. The user interface is independent from the rest of the system and only displays the output or reconfigures the system. It does not need to be running for the rest of the system to run.' See also LoadBlackD
    NBlackIce Utilityblackice.exeLoads the user interface for the BlackICE PC Protection (was Defender) firewall program. From the parent site - '(the user interface) starts in the "Startup" menu and adds itself to the taskbar. The user interface is independent from the rest of the system and only displays the output or reconfigures the system. It does not need to be running for the rest of the system to run.' See also LoadBlackD
    Ubladsblads.exeA Tweak-XP component, blocks advertisement banners in Internet Explorer. Can be enabled/disabled via Tweak-XP / Internet Tweaks
    Xblah servicewinupdate.exeAdded by the GAOBOT.BIA WORM!
    Xblah servicewinsysengine.exeAdded by the RBOT-KI WORM!
    Xblah serviceinternet.exeAdded by a variant of the RBOT WORM!
    Xblah servicesmnp.exeAdded by the RBOT.IZ WORM!
    Xblah servicemsnmsgrr.exeAdded by the RBOT.PZ WORM!
    Xblah servicetazkmgr.exeAdded by the RBOT.UA WORM!
    NBlazeChangerFBZPaper.exeEmber graphic file viewer, manager, and touch-up system
    ?bldbubgbldbubg.exeFound on a Dell machine??
    XBLMessagingIntegrationblengine.exeBuddyLinks adware
    UBlockAdsblads.exeA Tweak-XP component, blocks advertisement banners in Internet Explorer. Can be enabled/disabled via Tweak-XP / Internet Tweaks
    NBlockTrackerBlockTracker.exeIf present on a HP machine it tracks all the processes and logs them to a blocklog.txt file
    Xblssblss.exeAdded by the BLARUL TROJAN!
    NBLSTAPPblstapp.exePuts access to Creative's BlasterControl in the System Tray
    UBlueToothAuthentication AgentRunDLL32.exe irprops.cpl, BluetoothAuthenticationAgentAssociated with BlueTooth software, designed to allow bluetooth mobile devices to authenticate to the computer, when connecting a PDA to your computer - necessary for the computer and the PDA to communicate. Should you get the error message, "Rundll irprops.cpl missing entry Bluetooth authentication agent", click here for more information. In case you no longer have BlueTooth support installed, and don't need it, simply uncheck the entry in Msconfig > Startup
    UBlueyonder Instant Support Toolmatcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, state, etc and gets written to a log file". Blueyonder Instant Support is required to run with the Help and Support program. If you uncheck it and and then run Help and Support it will add another Blueyonder Instant Support in the startup menu. If you remove Blueyonder Instant Support in add/remove programs some help menus in help and support will not be available. You decide
    NBMail InstallationFTP_back.exePart of iMesh - a file sharing system. Reported by Norton AntiVirus as a trojan. Once deleted does not prevent file sharing working. Older versions of iMesh re-instate this but the newer versions do not
    UBMMGAGRundll32 PWRMONIT.DLL, StartPwrMonitorDisplays a battery gauge icon in the Taskbar (not the System Tray). Provides shortcuts to IBM's proprietary power saving settings and to a battery information window
    UBMMLREFBMMLREF.EXEBattery Manager for IBM ThinkPad laptops
    ?BMMMONWNDrundll32.exe [path] BatInfEx.dll, BMMAutonomicMonitorIBM Thinkpad related. What does it do and is it required?
    UBMO MasterCard WalletEWALLET.EXEThe wallet conveniently stores billing, shipping and payment information on your PC
    NBMupdateBMupdate.exeRelated to the BookmarkCentral entry. Typically added after downloading drivers for Visioneer scanners for example, and you install the driver self-install
    XBMZbmz.exenCase adware
    XBndt32Bndt32.exeAdded by the LACON WORM!
    XBnexe[random filename]Added by the KITRO.D (or ARGEN.A) WORM!
    YBOC412BOC412.exeVersion 4.12 of NSClean's BOClean anti-trojan software
    YBOCleanautostartBoclean.exeNSClean's BOClean anti-trojan software
    UbombshelBOMB32.EXEPart of McAfee Nuts & Bolts. Protects your Windows system from application failure and crashes - similar to Norton Crashguard. Your choice - may cause problems
    XBonzi Buddy??Spyware - read here for information and here for removal instructions
    XBookedSpacebs2.dll,DllRunAdware, related to the Remanent parasite
    NBookmarkCentralBMLauncher.exeBookmark Express - "offers a more flexible way to manage Web site bookmarks, regardless of which browser you use"
    NBookMarkSinksyncit.exeBookmark synchronization utility
    NBookMarkSyncsyncit.exeBookmark synchronization utility
    NBookMarkSync2Itsync2it.exeSync2IT BookMarkSync - "real-time automatic synchronization service that allows you to access your bookmarks, favorites and favorite files from any computer or any browser"
    UBoost XP Servicebxservice.exeBoost XP from Systweak - WinXP tweaking utility 
    Xbootboot.exeAdded by the ELEM TROJAN!
    XBoot ManagerNjgal.exeAdded by the KILO TROJAN!
    XBootLoaderBootLoader.exe.vbsAdded by the WATERWORKS WORM!
    UBootStatusBOOTST~1.EXEVisual Basic program that pops up a small window on startup telling you how many times the machine has been booted that day.  Once you exit it, it has no more effect on resources
    UBootWarnBootWarn.exeFrom here: "Norton AntiVirus Boot Warning. This program is installed as a startup item when you install Norton AntiVirus, and also sometimes when you do a LiveUpdate which updates Norton AntiVirus significantly enough that a reboot is needed to complete the installation. We believe its purpose to be to warn the end-user that he must reboot his PC before using Norton AntiVirus in those cases when a reboot did not happen with the result that Norton AntiVirus did not fully complete its installation or software updating. Recommendation : Start Norton AntiVirus from “Start Programs Norton AntiVirus”. If Norton AntiVirus comes up without problems, then fix this entry from the Msconfig Startup tab – it was left behind by mistake and is no longer needed now that Norton AntiVirus is fully installed and opens without error messages"
    NBose Wave/PC Monitorwavepcmonitor.exeSystem Tray access for this system (more info on the system here). Available via Start -> Programs
    ?BostonBoston.exePart of the Boston Acoustics USB speaker systems. What does it do and is it required?
    XBouncer RunStartupbouncer.exeVIrtualBouncer malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs
    XBouncer RunStartupLiveUpdate.exeVIrtualBouncer malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs
    Ubpcpost.exebpcpost.exeMS TV Viewer Post Setup Program. Part of MS WebTV for Windows. Used to display TV on your PC via a compatible video card with in-built tuner (such as ATI All-In-Wonder). If you don't use it - uninstall it
    UBPKbpk.exeBlazing Tools Perfect Keylogger (monitoring program). Given a "U" recommendation because it depends if you intentionally installed it. If you didn't treat it as "X" and uninstall or remove
    NBPServerG6FTPSrv.exeBulletProof FTP Server
    UBQTray.exeBQTray.exeSystem Tray access to BurnQuick CD burning software. Only required if you use the queueing facility, hence the U recommendation. Create your own desktop shortcut to start manually
    XBrasilBrasil.exeAdded by the OPASERV.E WORM!
    XBrasilBRASIL.PIFAdded by the OPASERV.E WORM!
    XBrasilOld[worm filename]Added by the OPASERV.P WORM!
    UBreak_ReminderBREAK REMINDER.exeBreak Reminder - Remind yourself to take breaks to prevent computer related injuries. See here
    XBregbcre.exeBroadcastPC adware variant
    XBridgerundll32.exe ...Bridge.dllFlingstone.com browser hijacker
    YBrindys BriTrayBRITRAY.EXEMain process for the following applications: GEDEX, SICARIO, BRINOTES, BRIRESPA, SICURE, TRASGO, UNDOCS, FRESH & BRIFAME (all of them from Brindys Software). Performs the following tasks [un]installation, web software autoupdate, notification windows, interprocess communication, tray bar icons & menus, alarms (brinotes), and common web launching from the mentioned applications. Can be stopped safely once run if so desired
    NBroadband Wizardbbwiz.exeStarts Broadband Wizard so it runs in the System Tray. This application tests and optimizes your Cable or DSL connection. Available via Start -> Programs
    NBrowseProxyFindService.exeActual Names - "It is now possible to enter a particular word or keyword phrase that is associated with your business, and immediately be directed to YOUR WEBSITE! The Actual Names technology can do this for you"
    Xbrowser aidbrowseraid.exeBrowserAid/BrowserPal foistware
    YBrowser Hijack Blasterbhblaster.exeBrowser Hijack Blaster - protects your system from browser hijackers and spyware that alters your IE settings
    UBrowser LauncherCommandr.exeLogitech internet keyboard "Commander" software - loads the software for the shortcut keys on the keyboard. Not required unless you want to use the short cut keys
    XBrowser Paladblck.exeBrowserAid/BrowserPal foistware
    UBrowser SentinelBrowserSentinel.exeBrowser Sentinel. Notifies you if a program wants to penetrate into Internet explorer, add itself to the Windows auto-run list or change your home page. See here
    NBrowserWebCheckloadwc.exeChecks to make sure that IE is still your default browser
    NBsCLiPBSCLIP.exeCD recording utility that comes with a lot of CDR/CDRW drives and isn't required
    XBsoft lppt01Bsoft.exeNew variant of the RapidBlaster parasite (in a "BelmontSoft" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XBsx3Rundll32.exe bs3.dll, DllRunBookedSpace parasite variant
    UBT Broadband Helpmatcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, county, etc and gets written to a log file". BT Broadband Help is required to run with the Help and Support program. If you uncheck BT Broadband Help and and then run Help and Support it will add another BT Broadband Help in the startup menu. If you remove the BT Broadband Help in the add/remove program some help menus in help and support will not be available. You decide
    ?btinstbtinst.exeAssociated with an Anycom bluetooth wireless card. What does it do and is it required?
    UBtStartbtstart.exeBroadcorp (formerly WIDCOMM) Bluetooth Connectivity Software
    Ubttraybttray.exeSystem tray icon which shows the status of a BlueTooth wireless module. Most systems with such a module installed can enable/disable the module. The system tray icon changes from blue/white to blue/red when the module is turned off. Allows access to explore bluetooth places, setup wizard, advanced configuration, quick connect and shutdown device
    YBTUSRBDGBtUsrBdg.exeUsed with a Mitsumi USB Bluetooth adaptor (and maybe others)
    YBTUSRBDGFBtUsrBdg.exeUsed with a Mitsumi USB Bluetooth adaptor (and maybe others)
    XBTVbtv.exeBroadcastPC adware variant
    NBuddyizerBuddyizer.exePart of the AIMster Peer to Peer (P2P) file sharing application that runs over the AOL Instant Messenger network
    Ubugwatcher servicebugwatcher.exeBugtoaster is a service that sends reports on system/program crashes (certain types) back to Bugtoaster. They relay information to program authors and provide, if available, any known solutions to the crashes. It doesn't take up any room in memory, just activates in the event of certain program failures
    ?BuildBUbldbubg.exeFound on a Dell machine??
    XBuildLabservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XBuildLabwinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    XBuildLabscsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    UBulldog Serviceupsd.exeBelkin's Bulldog Plus control software which runs under Windows 95 or later and monitors the UPS (Uninterrupted Power Supply) via a serial or USB link
    YBullGuardmgui.exePart of Bullguard antivirus
    UBullGuard Updateavxlive.exePart of Bullguard antivirus. Leave enabled unless you manually update virus definitions
    YBullGuard XCommXCOMMSVR.EXEPart of Bullguard antivirus
    YBullGuardInitAVXINIT.EXEPart of Bullguard antivirus
    YBullguardoptInbulldownload.exePart of Bullguard antivirus
    XBullsEye Networkbargains.exeBargainBuddy foistware
    ?BullsEye TrackerBeTrack.exeBullseye - intelligent research assistant
    NBurnQuick QueueBQTray.exeSystem Tray access to BurnQuick CD burning software. Only required if you use the queueing facility, hence the U recommendation. Create your own desktop shortcut to start manually
    UButton Serverbttnserv.exeFound on a Compaq PC, for the extra buttons on the keyboard for the speaker volume, media player, sleep and internet buttons. If the buttons aren't used on the keyboard or your's doesn't have them, then it isn't required
    NButtonKeyButtonKey.exeCyberView TWAIN driver for the Pacific Image range of 35mm film scanners. Enables the one touch scanning button and places an icon an the System Tray. Use your scanners software or run it manually by creating a shortcut
    NBuzmeBmui.exeBuzme by RingCentral, Inc - internet call waiting. Intercepts telephone calls like an answering machine and plays the voice message on your PC. Only required when you're on-line and via dial-up modem
    UBuzof.exebuzof.exeBuzof from Basta Computing "enables you to automatically answer, close or minimize virtually any recurring window including messages, prompts, and dialog boxes"
    Xbxsx5RunDLL32.EXE bsx5.dllBookedSpace parasite variant
    Xbxxs5RunDLL32.EXE bxxs5.dll, dllrunBookedSpace parasite
    XBymer.ScannerWininit.exeAdded by the BYMER WORM!
    XBymer.ScannerMsinit.exeAdded by the BYMER WORM!
    Xcc:archiv~1win.comAdded by the CUYDOC TROJAN!
    UC-Media Echo ControlEchoCtrl.exeC-Media produce audio chipsets that are often found on popular motherboards with on-board audio. You may need it if you use the echo control feature of C-Media Mixer
    NC-Media MixerMixer.exeC-Media produce audio chipsets that are often found on popular motherboards with on-board audio. Provides System Tray access to change audio settings. Available via Start -> Settings -> Control Panel or Start -> Programs
    UC2KCYB2K.EXECYBERsitter 2000 or 2001 -  anti-porn filter primarily. Required if you want the sites you visit filtered without having to load the software every time you launch your browser
    UCA-AMAgentamagent.exeUnicenter Asset Management is a solution for proactively managing IT assets in a business environment. It provides full-featured asset tracking capabilities through automated discovery, hardware inventory, network inventory, software inventory, configuration management, software usage monitoring, license management and extensive cross-platform reporting
    XCabchkCabchk.exeAdded by the GEMA TROJAN!
    XCabchk32Cabchk32.exeAdded by the GEMA TROJAN!
    XCABCInstallCABCInstall.exeCABC content delivery software
    UCacheBoosttrayicon.exeCacheBoost "optimizes the System Cache-Management of Windows XP/2000/NT and Windows .Net Servers, resulting in a performance boost"
    NCachemanCacheman.exeFreeware disk cache tweaker from Outer Technologies. Should only be run once and not loaded at start-up
    YCacheMgrCacheMgr.exeSophos Antivirus Remote Update
    NCACStartercacstart.exeCash A Check - check writing software
    UCaddais BackupOnDemandBODMon.exeCaddais BackupOnDemand - "runs in the background and monitors your important files for changes. Within seconds of changing, modified files are automatically backed up to an archive location"
    UCADScads.exeCyber Sentinel internet filtering software
    NCAgentCAgent.exeAbbyy Fine Reader OCR (Optical Character Recognition) software for scanning and converting documents
    XcAgOu[filename].htaAdded by the KAKWORM WORM!
    NCahootWebcardCahootWebcard.exe"The Cahoot Webcard is a virtual card that allows you to use your Cahoot credit card online without ever having to expose your real card numbers over the web. It works by generating one-off transaction numbers as a substitute for your real cahoot credit card details". Run manually when needed
    YCAISafeisafe.exePart of Computer Associates eTrus EZ Antivirus
    NCal Reminder Shortcutcalrem.exeProduces a pop-up reminder of events scheduled using the MS Office Calendar
    XCalc Microsoft Windowswincalc.exeAdded by an unidentied WORM or TROJAN!
    NCalendar 200X Remindercalendar.exeCalendar 200X - shows holidays, reminders of various anniversaries,tasks etc
    ?CallBumpingcbpopw.exe??
    NCallControlftctrl32.exeFaxTalk Messenger Pro is a Windows TAPI based 32-bit application. When installed, the software automatically loads FaxTalk CallControl when you start Windows. When FaxTalk CallControl is running, any TAPI compliant application can request to use the modem from Windows
    NCamCheckCamCheck.exeNuCam camera software related
    NCamera DetectorCAMDET~*.EXEACDSee Auto Device Detector detects when a device is connected to your PC and gives you the option to acquire images from it automatically
    NCamera DetectorCamdetect.exeACDSee Auto Device Detector detects when a device is connected to your PC and gives you the option to acquire images from it automatically
    NCamio Viewer xIXApplet.exeImage viewing program that comes with digital cameras. Shows pictures that are in the camera before downloading them. "x" in the name is the version
    ?CamMonitorhpqcmon.exeFrom HP and related to digital imaging
    NCanadaCanada.exeKnown to be a dialler - but is it maliscous or clean?
    NCanarycanary-std.exeCanary monitoring program. Keylogger, monitors all computer activity
    Xcandycommand32.exeAdded by the RBOT-LV WORM!
    XcandynetTaskmsg.exeAdded by the RBOT-NA WORM!
    NCanon PC1200 iC D600 iR1200G Status WindowCAPM1LAK.EXECanon P1200 printer status
    NCanon Printer Monitor BJCxxxCjstlst.exeTrayicon for Canon printer. xxx denotes model. Available via Start -> Programs
    NCapfaxcapfax.exePhoneTools fax software
    YCaponCapon.exeCanon printer driver
    XCaptionMgr32crssr.exeAdded by the ZAR.A WORM!
    NCapture Express 2000capexp.exeCapture Express - screen capture utility
    NCard MonitorREGCNT09.exeFor the USB connection on a Panasonic PV-DV701 Digital Camcorder. Available via Start -> Programs
    XCare20Care20.exeTopMoxie adware
    XCARPserverCARPserver.exeAdded by the BANKER-AN TROJAN!
    UCARPservicecarpserv.exeAssociated with Zoltrix modems - enables the internal modem speaker, allowing you to listen to the dial-up sounds for example
    UCasAgntCasAgnt.exeProgram by Extended Systems which allows you to sync your Casio PDA with your PC
    XCasdvqwabmqnzkg.exeAdded by the RANDEX.BE WORM!
    XcaseyvideoCaseyVideo.exeMalware causing p0rn popups
    Xcaseyvideocaseyvideo[*].exe [* = digit]Malware causing p0rn popups
    XCashBackcashback.exePart of eXact Advertising Software, consisting of "CashBack by BargainBuddy", BullsEye Network and NaviSearch
    NCashsurfers Cashbar NavigatorCashbar.ExeCashsurfers CashBar Navigator - "The CashBar rotates banner advertisements once per minute and provides you with access to up to date special offers and deals"
    XCashToolbarCD_Load.exeCashToolbar Downloader-MY adware
    XCashToolbarsvchost.exeCashToolbar Downloader-MY adware. Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    YCAVSCAVS.exeCheyenne (now eTrust) antivirus
    XCAZNOVASCAZNOVAS.exeAdded by the CAZNO TROJAN!
    UCBWAttnCBWAttn.exeRequired for Bitware to answer incoming faxes, can cause sleep mode problems
    UCBWHostCBWHost.exeRequired for Bitware to answer incoming faxes, can cause sleep mode problems
    ?CBWUserCBWDial.exeAssociated with Bitware that integrates fax, voice, pager, and data communications on your desktop
    XCC2KUIcomet.exeComet Cursor - displays different mouse pointers dependent upon the site your visiting. Malware because it automatically installs. See here for more information and for the uninstall procedure
    YccAppccApp.exePart of Norton AntiVirus 2003. Auto-protect and E-mail check will not function without this
    XccApp[random filename]Added by the OBSORB TROJAN! Note the random filename compared to the valid Norton AntiVirus
    XccAppWMADZ.EXEAdded by the RBOT-LJ WORM!
    XccApprsvcrhost.exePremium rate adult content dialler
    XccAppsservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XccAppswinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    UCCD ManagerDDS.EXEProject Labs Century CD manager for their CD/DVD storage device
    NCcdecoderundll32.exe streamci, StreamingDeviceSetupPart of the closed caption decdoder/MS VBI codec. Should only run once
    YCCDoctorLogonTestingccdoctor.exeChecks your system to make sure it's configured properly for running Rational ClearCase, a source code management tool. ClearCase is fairly sophisticated so there are a lot of system-related things that can cause it grief. If you run ClearCase you should not disable this as it provides a valuable service, but technically it isn't required to use the ClearCase product
    YccenterCCenter.exeRAV AntiVirus
    YCcEvtMgrccEvtMgr.exePart of Norton AntiVirus 2003. Event manager for scheduling weekly scans and or automatic virus updates. Used to start automatically via "ccApp" and was not required as a seperate entry but a recent update changed this
    XccpAppscsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XccpAppslsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    UccProxyCCPROXY.EXEPart of Norton Internet Security, proxy server that is used to support the parental controls. If you turn parental controls off at user level the process is not loaded. Reported to cause excessive CPU usage
    YCcPxySvcCCPXYSVC.exePart of Norton's AntiVirus 2003, Internet Security and Firewall products. E-mail proxy service - required for E-mail scanning and the firewall
    Xccregexplorer.exeAdded by the ZCREW TROJAN! Note - the valid "explorer.exe" is located in C:Windows or C:Winnt whereas this one is located in a C:WindowsSystem or C:WinntSystem subdirectory
    YCcRegVfyccRegVfy.exePart of Norton AntiVirus 2003. "ccRegVfy.exe is responsible for checking the integrity of the NAV registry entries to make sure that the information has not been changed by a malicious threat or a hack"
    YccSetMgrccSetMgr.exePart of Norton AntiVirus 2004. What does it do?
    XccUpdateccUpdate.exeAdded by the AGOBOT.YS WORM!
    UccWasheraolwasher.exeWebroot Cache & Cookie Washer - cleaning browser tracks, including cache, cookies, history, mail trash, drop-down address bar, auto-complete forms and downloaded program files for IE, Netscape and AOL
    UCCWC7aac.exeMoleculesoft Cache, Cookie & Windows Cleaner Ver. 7 - auto clean
    UCCWC7Iidxl.exeMoleculesoft Cache, Cookie & Windows Cleaner Ver. 7 - auto clean
    UCCWC7sstealth.exeMoleculesoft Cache, Cookie & Windows Cleaner Ver. 7
    Xcd1cd1.exePremium rate adult content dialler
    NCDANTSRVCDANTSRV.exeC-Dilla License Management software. Used for any program that uses C-dilla Protection, example: 3D Studio Max 4.x. It loads as a service automatically but is not needed unless you run said program. Can be started and stopped manually
    XCdcompatCdcompat.exeAdded by the GEMA TROJAN!
    Xcddrv32cddrv32.exeAdded by a variant of the CRYPTER.C TROJAN!
    NCDInterceptorcdi.exeCD indexer for measuring the speed of CD players
    NCDTrayCDTray.exeOn HP PCs, this is the small CD icon next to the time
    ?CeEKEYCeEKey.exeToshiba Satellite E-Key related. Is it required?
    UCeEPOWERcepmtray.exeToshiba's Power Management Utility - allows the user to setup different profiles for both AC power and Battery Power on laptops. Contols CPU speed, Monitor Shut Off, Hard Drive Shut-Off, Monitor Brightness, System Stand-by and System Hibernate times
    ?CeicCeic.exe??
    XCekirge[path to worm]Added by the KERGEZ.A WORM!
    Xcenter[random name]32.exeAdded by the BOFRA.A WORM!
    XCentralProcessortaskimgr.exeAdded by the BANCOS.J TROJAN!
    ?CEPAwsot.exe??
    Xcesmain.dllcmail.dll, Rundll32CnsMin "Chinese Keywords" hijacker related
    NCFDCFD.exeBroadJump Client Foundation. Broadband troubleshooting software installed by various companies. Not required and you can remove it via Add/Remove programs
    XCFDStartWinMuschi.exeWINMUSCHI dialler
    Ycfgintprcfgintpr.exeConfiguration Interpreter - part of Tiny Personal Firewall V4
    Ncfgwizcfgwiz.exeIntroduced with Norton Anti-Virus 2002, this is a real resource hog. Many NAV users will find they can live without loading it
    ?cFosDNTcFosDNT.execFos DSL Modem driver related. What does it do and is it required?
    ?cFosInst_Checkcfosinst.execFos DSL Modem driver related. What does it do and is it required?
    Xcftmon32taskmgr*.exe [* = number]Added by the SOWSAT.C and SOWSAT.J WORMS!
    UCGServercgserver.exeAssociated with an Eicon Networks ISDN or ADSL modem. Call Guard Server (CGserver) watches your modem and blocks incoming or outgoing calls. You need cgard.exe (from Startmenu) to configure cgserver with rules and telephone numbers. Good against unwanted dialer programs
    XCgtask Servicescgtask.exeAdded by the LALA.B TROJAN!
    UChamClockChamClock.exeChameleon Clock - system tray clock replacement
    Xchange-me-nowmsgfix1.exeAdded by the SDBOT.ZD WORM!
    ?ChangeLineschngline.exe??
    NChatangoChatango.exeChatango - "allows people to be connected in real time through their Web browsers. Include your Chatango contact link or button when you create eBay auctions, blogs, personal websites, Friendster profiles, and your visitors will be able to contact you instantly, without downloading anything, or registering. Alo use it to send email to your friends, allowing them to respond to you in real time!." The 'MessageCatcher' icon in the System Tray notifies you when you get a message. When you get a message, a little alert pops up, which you can click on and start chatting immediately
    NChcenterchcenter.exeIMSI HiJaak - "the easiest way to convert, capture, and manage all your graphic files"
    XCheatleGigaByte.exeAdded by the SHODI.B VIRUS!
    NCheck for One Touch Updatewiseupdt.exeChecks for updates for Visioneer OneTouch scanners
    UCheck Messengercmesseng.exeCheck Messenger from Qchex.com - program that helps you manage the activity of your Qchex account
    UCheckItToolBox.exeCheckIt Toolbox from WinCheckIt Diagnostic Software. Toolbox automatically backs up critical system files (such as .ini files and the Windows Registry), and performs a check on various system parameters at intervals you specify
    YCheckMsgPlusMsgPlusH.dll, VerifyInstallationAdded by MSN Messenger Plus, a third party extension to MSN Messenger. This is the auto-update feature - see here for more info.
    ?checktimect.exeFound in the HPSelectFrontend directory on a HP machine. What is it's purpose and is it required?
    UCherryKeyManKeyMan.exeMultimedia keyboard manager for the Cherry keyboard series. Only required if you use any of the special keys
    UChineseStarcstar.exeChinese language support software
    NCHKADMINCHKADMIN.EXECompaq Network Management System. When running, it places an icon in the system tray titled "Intelligent Manageability"
    Xchkdskc:autoexec.batAdded by the ANPES WORM!
    XChokeChoke.exe-blahhAdded by the CHOKE WORM!
    Xchostsvchostsv.exeAdded by the BANPAES.C TROJAN!
    UCHotKeymhotkey.exeEnables special keys on Chicony keyboards. Special combinations include Internet, E-mail, vol+, vol-, mute, etc. Only required for extended features
    UCHotKeyMK9805.EXEEnables special keys on Chicony keyboards. Special combinations include Internet, E-mail, vol+, vol-, mute, etc. Only required for extended features
    UCHotKeyzHotkey.exeEnables special keys on Chicony keyboards. Special combinations include Internet, E-mail, vol , vol-, mute, etc. Only required for extended features
    NChristmas Music PlayerTTEST6.EXE"Christmas Music Player brings the music of the Christmas Holiday to your desktop"
    ?ChromeMarkkeysh.exeRelated to this. Don't know what keysh.exe does though and if it's required
    ?ChronitelInitTVCHTVINIT.EXE??
    XCiaBackdoormsldr.comAdded by a VIRUS!
    Xcihost.execihost.exeAdded by the LINST TROJAN!
    NCIJxP2PSERVERCIJxP2PS.EXECompaq printer utility which is required in order to make the printer work correctly - "x" depends upon the model, ie, for IJ300 x=3, for IJ700 x=7
    UCisco Systems VPN Clientipsecdialer.exeCisco VPN Client - lets local users gain Administrator privileges on the operating system
    NCisco Systems VPN Clientvpngui.exeSets up IPSec communications for Cisco's VPN Client
    NCISrvr ProgramCISRVR.EXERelated to internet setup on Compaq PC's
    XCissiCissi.exeAdded by the CISSI.A WORM!
    NCitiVANCitiVAN.exeOption from Citibank to change a credit card number in a random fashion for each purchase. The number will only be used once and never again
    YCjstcomCjstcom.exeCanon printer BJ status language monitor
    YClamWinClamTray.exeClamWin antivirus
    XClassesint1.exe"Switch" adult content dialler
    XClassesintl.exe"Switch" adult content dialler
    XClassesrun_21.exe"Switch" adult content dialler
    XClassessrv.exe"Switch" adult content dialler
    XClassessrv2.exe"Switch" adult content dialler
    XClassesMSTAR2.EXE"Switch" adult content dialler
    XClassesmstart.exe"Switch" adult content dialler
    UCLCLSetCLCL.exeCLCL clipboard caching utility
    ?CleanEasyImgcleanall.exe??
    UCleanSweep Smart Sweep- Internet SweepCsinsm32.exeAutomatic logging of installs from Norton CleanSweep - available via Start -> Programs
    NCleanSweep Useage WatchCSUSEM32.EXEQuarterdeck/Norton CleanSweep component - tracks how often you use files and alerts you to files that have not been used for a specified period of time
    UCleanTempCLEANT~1.EXEBCleanTemp - deletes the contents of the TEMP directory when Windows starts and then closes - using no memory
    UCleanTempCleanTemp.exeCleanTemp - deletes the contents of the TEMP directory when Windows starts and then closes - using no memory
    NCleanupONICTASK.EXEInternet Cleanup from Aladdin Systems (used to be by OnTrack) - cleans up tracks left by browsing the internet
    ?CleanupProgramcleanup.exeIn a C:Sonysys folder - Sony Vaio related?
    Xclean_serviceclean_service.cmdAdded by the REFAZ WORM!
    NClick Radio Tunerclickr~1.exeClickRadio - subscription service playing radio music via the internet
    NClick Tray CalendarClickT~1.EXEClickTray Calendar - shows holidays, reminders of various anniversaries,tasks etc
    UClickoffClickoff.exeClickoff automatically dismisses annoying dialog boxes
    XClickTheButtonCTB.EXEClickTheButton Downloader-MY adware
    XClickTheButtoncsrss.exeClickTheButton Downloader-MY adware. Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XClickTheButtonMSCStat.exeClickTheButton Downloader-MY adware
    XCLICONFGCLICONFG.EXEAdded by the OPASERV.T WORM!
    NClient Access Check Versioncwbckver.exePart of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. Checks the software version on your PC to that of the iSeries it is connected to. Not required - and can be turned off in the Client Access properties. It's a waste of resources
    ?Client Access Express Welcomecwbwlwiz.exeWelcome wizard launcher - Part of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. What does it do and is it required?
    NClient Access Help Updatecwbinhlp.exeClient Access Help Registry Update Function - part of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. It only updates the help files on your PC to match the level of the attached iSeries
    NClient Access ServiceCwbSvStr.ExePart of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. Useful if you are going to access the iSeries through Windows Explorer to move files back and forth between Windows folders and iSeries folders. This is a tool that is only used by Client Access administrators (usually) so it is not required - a waste of resources
    ?Client agent for ARCserveW95AGENT.EXEPart of Brightstor ARCserve Backup from Computer Associates. What does it do and is it required?
    XClient Server Runtime Processcsrsss.exeAdded by the SDBOT-LD WORM!
    XClientMan1mscman.exeSpyware/malware, included into the latest version of Grokster, among others. According to research by SpyBot's PMK,  "able to trick ZoneAlarm, auto-clicking it to allow passing through the firewall!"
    NClik Status Monitortoolsclickstat.exePart of Iomega Tools to let you know whether an Iomega PocketZip (nee Clik) removable drive cartridge is installed
    NClipbook ServiceClipsrv.exeSupports Windows XP ClipBook Viewer, which allows pages to be seen by remote ClipBooks
    NClipMate5xClipMt5x.exeClip Mate 5.x by Thornsoft. Utility that allows you to store more than one item in the clipboard. Available via Start -> Programs
    NClipmate6CLIPMT60.EXEClip Mate 6 by Thornsoft. Utility that allows you to store more than one item in the clipboard. Available via Start -> Programs
    NClipomaticClipomatic.exeMike Lin's Clipomatic is a clipboard cache program - it remembers what was copied to the clipboard even after new data is copied, and allows you to retrieve the old data
    NClipsrvClipsrv.exeSupports Windows XP ClipBook Viewer, which allows pages to be seen by remote ClipBooks
    NClipTrakClipTrak.exeClipTrak - clipboard extender
    NClipTrakkerClipTrakker.exeCliptrakker - clipboard extender
    UCLMFrontPanelclmpanel.exeSystem tray status/display/configuration utility for a number of modems. Can be disabled by right-clicking on the tray icon. If disabled, connection status is lost
    ?clnwallrundll.exe setupx.dll, InstallHinfSection ..delwall.inf??
    Xclock[various filenames]LiveChat Adware - known file names include: mssetup.exe, kstatus.exe, spoolsv.exe, sptsupd.exe, osk.exe, msswchx.exe, netdde.exe, msbkup.exe
    XClockSyncSync.exeClockSync - synchronizes your system clock with an internet time server. It's by WhenU, the makers of the Save Now spyware, and they're usually seen in tandem, so it's advised to replace it with one of may spyware free alternatives available
    UClockWiseCLOCKWISE.EXEClockWise - produced by R J Software - a time utility. It is a schedueler not only for dates, but you can choose it to run programs at any time. It also updates the time by connecting to an atomic clock server. This is a spyware-free alternative to ClockSync
    UCloneCDCloneCDTray.exeSystem tray for CloneCD - the only useful option is "Hide CDR Media" only available via this tray. Has additional unknown functions in later versions
    UCloneCDElbyCDFLElbyCheck.exeFrom Elaborate Bytes who make CloneCD - monitors the installed filters of CD-ROMs/DVD-ROMs. Note - under Win2K removing this from startup causes the CD drive in the computer to not be recognized in the OS and after rechecking it prompts that the driver has been corrupted and asks you to restart the computer to fix it
    UCloneCDTrayCloneCDTray.exeSystem tray for CloneCD - the only useful option is "Hide CDR Media" only available via this tray. Has additional unknown functions in later versions
    ?Clotusorgreg0prtStart.exe Orgprt.exeLotus SmartSuite related. In a LotusOrgReg folder. Unclear what exactly it does?
    XClrSchLoaderLoader.exeClearsearch variant of IGetNet
    XCLSIDcom.exeAdult content dialler
    XCLSIDdll.exeAdult content dialler
    XCLSIDmsgplus.exeAdult content dialler
    XCLSIDplugin.exeAdult content dialler
    XCLSIDsed.exeAdult content dialler
    XCLSIDmsgplus.exePremium rate adult content dialer. Note - this is NOT the MSN Messenger 'MessengerPlus' extension
    ?CM-SmWizardSmWizard.exeSmartWizard MFC Application - associated with C-Media who produce audio chipsets commonly used for on-board sound on motherboards. What does it do and is it required?
    Ucmacma.exeDeskSite CMA siftware - "retrieves new content from the DeskSite Data Center"
    NCmaudioRundll32 cmicnfg.cpl, CMICtrlWndSystem tray control panel for C-Media based soundcards - often included on popular motherboards with in-built audio. Available via Start -> Settings -> Control Panel
    XCmdcmd32.exeAdded by the TANKED WORM!
    Xcmdconcmdcon.exeAdded by the CRYPTER.A TROJAN!
    XCMEcme.exePart of Gator advertising spyware - see here for removal instructions
    XCmeSYSCMEsys.exePart of Gator advertising spyware - see here for removal instructions
    XCmeUPDCMEupd.exePart of Gator advertising spyware - see here for removal instructions
    ?CMGrdianCMGrdian.exeOne of the McAfee shared components. What does it do and is it required?
    XCmmon32Syscmmon32.exeAdded by the SMALL.CL TROJAN!
    UCMPDPSRVCMPDPSRV.EXEPrinter Driver Plus from ViewAhead Technology (formerly DeviceGuys, Inc.). "Printer Driver Plus seamlessly integrates all the necessary components of a printer driver, plus more." Installed with some Compaq and Lexmark printers
    Xcmsoundvcpdll.exeAdded by the TCXMEDI-D downloader TROJAN!
    Xcmsoundvcsystem.exeAdded by the TCXMEDI-D downloader TROJAN!
    XcmssSystemProcesscsmss.exeAdded by the AGENT-CO TROJAN!
    XcmssSystemProcessmcsmss.exeAdded by a variant of the AGENT.EI TROJAN!
    Xcmt101cmt101.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xcmx32cmx32.exeAdded by the GEMA.D TROJAN!
    XCn323cnfrm33.exeAdded by the MIMAIL.G WORM!
    XCNBABECNBABE.EXEAppears to be spyware added by KAZAA (and maybe others) that displays pop-up ads whilst you're browsing
    Ncnetkontiki.exeKontiki Delivery Manager - Windows-based client software that enables secure delivery of content to users' desktops
    XCnfrm32cnfrm.exeAdded by the MIMAIL.D WORM!
    XCnsMaxInternat.exeAdded by the POINTEX TROJAN! Note - the real internat.exe resides in %windir%system (where %windir% is the Windows directory - C:Windows or C:Winnt) whereas this version resides in %windir%
    XCnsMinRundll32.exe CNSMIN.DLL, Rundll32CnsMin "Chinese Keywords" hijacker related
    NCnxDslTaskBarCnxDslTb.exeConnexant DSL Taskbar as used on Acess Runner and Samsung AHT-E310 ADSL modems
    UCodename Dashboarddashboard.exeCodename: Dashboard - "an application that resides at the side of your screen. Built on the Microsoft .NET Framework, it is a host for interchangeable components through which C.D. allows you to have any information you want, on your desktop, all the time"
    XColdlife -icmpSystray.exeAdded by the FLOOD.AV TROJAN! Note - this is not the legitimate SysTray.exe
    Ucolorealcoloreal.exeMakes colours sharper and brighter, but will only work with coloreal capable monitors
    NColorific Control PanelHgcctl95.exeFrom E_Color. Colorific delivers accurate gamma and color temperature across your entire system - monitor to printer and digital camera to monitor
    XCOM Servicemscom32.comAdded by the BEASTY.H TROJAN!
    XCOM Servicemsynvr.comAdded by the BEASTY.G TROJAN!
    XCOM Servicemsjclh.comAdded by the PLUX TROJAN!
    XCOM Servicemsdrce.comAdded by the BEASTY.I TROJAN!
    XCOM+ Event SystemDRWTSN16.EXEAdded by a variant of the LOVGATE WORM!
    XCom+ Syscsrs.exeAdded by the FORBOT-BT WORM!
    XCOM+ System Applicationslsas.exeAdded by the AGOBOT.SE WORM!
    XCOM++ Systemexploier.exeAdded by a variant of the LOVGATE WORM!
    XCOM++ Systemsuchost.exeAdded by a variant of the LOVGATE WORM!
    XCOM++ Systemsvchost.exe...Added by a variant of the LOVGATE WORM!
    NCOM-IPCOMIP.EXECOM-IP Virtual Modem Driver (COM-IP Creates a Fake Serial Port that allows you to use older DOS Based Communications Programs over Telnet. Type atdt host.domain.com instead of atdt 5551212)
    UComAgentComAgent.exeComAgent - MDaemon's instant messaging client
    XComcastSUPPORTtgkill.exeComcast (the cable folks who are replacing @home in some parts of the USA) have struck a deal with Tioga to provide an "enhanced" support and self-repairing tool. This is "beta" at present and was made available to download by mistake at present. Remove via Start -> Settings -> Add/Remove Programs
    XCOMCFGcomcfg.exeAdded by the TOADCOM.A TROJAN!
    Xcomctl32comctl32.exeAdware - recognized by Kaspersky antivirus and others as TrojanDownloader.Win32.Agent.am
    UCOMDRV32svdhost.exeOrvell Monitoring 2003 - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it. Note - asks for permission to contact the IP address of http://www.protectcom.com/
    UComm Drivercommh32.exeG Data "PC Spion". PC monitoring and surveilling software, captures all users activity on the PC, see here. Disable/remove if you didn't install it yourself!
    XCommandsystem.exeAdded by the GATECRASH.A or GATECRASH.B TROJANS!
    XCommandGotit.exeAdded by the TITOG WORM!
    XCOMMANDcommand.exeAdded by the QQPASS.E TROJAN!
    XCommand Prompt32CmdPrompt32.pifAdded by the ASSIRAL.B WORM!
    NCommCtrcommctr.exe"Net2Phone CommCenter is the latest in Internet voice technology allowing you to place calls easily all over the world right from your PC!". Available via Start -> Programs
    UCompaq AlerterCPQAlert.exeCompaq's Insight Manager Agent - a tool that allows for "fault, performance, and configuration management". Recommended for corporate users only. It's best removed if installed but not wanted, rather than disabled at startup. See here for more information
    NCompaq Computer Corp SCCenter ModuleSCCENTER.EXEFor Compaq PC's. Part of Backweb
    ?Compaq Computer SecurityRundll32.exe SECURE32.CPL, Service??
    NCompaq DMIcpqdmi.exeCompaq version of the Desktop Management Interface
    NCompaq Internet Setupinetwizard.exeFor Compaq PC's. Runs Compaq internet setup wizard and offers you to signup from ISP list
    UCompaq Knowledge Centersilent.exe & matcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, state, etc and gets written to a log file while silent.exe executes matcli.exe quietly in the background. Compaq Knowledge Center is required to run with the Help and Support program. If you uncheck Compaq Knowledge Center and and then run help and Support it will add another Compaq Knowledge Center in the startup menu. If you remove the Compaq Knowledge Center in the add/remove program some help menus in help and support will not be available like Fix my Presario, Preference, and Contact Technical Support". You decide
    NCompaq Message ServerCOMPAQ-RBA.EXEApplies to the CPQBootPerfDB entry as well. These files generate some kind of server or servlet that attempts to connect with Compaq online. They are like Trojans, but fairly harmless. They send information on the "Compaq Advisor/Compaq Message Screener" application that comes with every Compaq computer and provide feedback on how computer users use the Message Advisor. These messages appear occasionally and instruct and advise users on their computer and its use. They generally attempt to get you (these messages) to connect to Compaq's website. They may be safely disabled via (1) MSCONFIG or (2) Start -> Programs -> Compaq Advisor -> Advisor Settings under the "advanced" tab. Not required and can cause problems
    UCompaq PK Daemoncpqkl.exeFor Compaq laptops for programming user configurable keys. Not required unless you use them
    NCompaq Video CD Watcher??For Compaq PC's. MPEG viewer
    ?CompaqHW Comp Managercpqhcm.exeRunning on a Compaq laptop - any ideas?
    NCompaqPrinTrayprintray.exePuts printer icon in the System Tray. When this option is disabled you will no longer be able to access the Control Program or Printer Driver directly from your desktop
    NCompaqSystraycpqpscp.exeCompaq System Tray icon
    XCompatibility Service Processregsvs.exeAdded by the GAOBOT.YN WORM!
    NCOMSMDEXEcomsmd.exe3Com tray icon
    XComTry Web Searcherwstray.exeComtry MP3 Downloader related - spyware
    Xcomxtcomxt.exeAdded by the COMXT TROJAN!
    XConfigservice.exeAdded by the ISRAZ.B WORM!
    XConfig LoadationiEEexplore.exeAdded by the SDBOT.H TROJAN!
    XConfig LoadatiorinI3Explorer.exeAdded by the SDBOT.H TROJAN!
    XConfig Loadersvchosl.exeAdded by the GAOBOT.P WORM!
    XConfig Loadersysldr32.exeAdded by the GAOBOT WORM!
    XConfig Loaderscvhost.exeAdded by the GAOBOT.AE or GAOBOT.AO WORMS!
    XConfig Loader for Microsoft Windowsmwincfg32.exeAdded by the AGOBOT.BD WORM!
    XConfig Loader2explores.exeAdded by the GAOBOT.BT WORM!
    XConfig Loadrwinsys32.exeAdded by the AGOBOT-HN WORM!
    XConfig33.exeConfig33.exeAdded by the SDBOT.T TROJAN!
    XConfiggLoadercart322.exeAdded by the GAOBOT.DJ WORM!
    UConfigSafeCFGSAFE.EXEConfigSafe - lets you identify changes to the registry, INI files, System asset files, system hardware, network connections, and operating system versions -- provides a restore function. Your choice
    UConfigSafeAUTOCHK.EXEConfigSafe - lets you identify changes to the registry, INI files, System asset files, system hardware, network connections, and operating system versions -- provides a restore function. Your choice
    NConfigServicesConfig.exePart of initial setup on a Compaq PC
    XConfiguration[filename]Added by the SDBOT-ML WORM!
    XConfiguration DefaultWuxat.exeAdded by the SPYBOT-CA WORM!
    XConfiguration FileWinset32.exeAdded by the FLUX.101 TROJAN!
    XConfiguration Loadedwupdated.exeAdded by the MOEGA or MOEGA.AG or MOEGA.AP WORMS!
    XConfiguration Loaderaim95.exeAdded by the LOADCFG or SDBOT TROJANS!
    XConfiguration Loadercmd32.exeAdded by the LOADCFG or SDBOT TROJANS!
    XConfiguration Loaderservice5.exeAdded by the GAOBOT.AF WORM!
    ?Configuration Loaderlfass.exe??
    XConfiguration Loadersycfg34.exeAdded by the GAOBOT.AN WORM!
    XConfiguration Loaderwincrt32.exeAdded by the GAOBOT.BF WORM!
    XConfiguration Loaderwindex.exeAdded by the GAOBOT.BZ WORM!
    XConfiguration Loaderdosrun32.exeAdded by the GAOBOT.AO WORM!
    XConfiguration LoaderService.exeAdded by the GAOBOT.AO WORM!
    XConfiguration LoaderServicess.exeAdded by the GAOBOT.AO WORM!
    XConfiguration Loadersw32.exeAdded by the AGOBOT.BQ WORM!
    XConfiguration LoaderSystem.exeAdded by the GAOBOT.AO WORM!
    XConfiguration LoaderWinreg.exeAdded by the GAOBOT.AO WORM!
    XConfiguration Loadersysinfo.exeAdded by the GAOBOT.FQ WORM!
    XConfiguration Loadermicrosoft.exeAdded by the GAOBOT.JB WORM!
    XConfiguration Loaderconfgldr.exeAdded by the POLYBOT WORM!
    Xconfiguration loaderwinicfg32.exeAdded by the GAOBOT.GEN!POLY WORM!
    XConfiguration Loadersvhst.exeAdded by the GAOBOT.YC WORM!
    XConfiguration Loadermsgfix.exeAdded by the GAOBOT.AUS or SDBOT.J or SDBOT-QG WORMS!
    XConfiguration Loadermsnss.exeAdded by the GAOBOT.AUS WORM!
    XConfiguration LoaderIEXPL0RE.EXEAdded by the LOADCFG or SDBOT TROJANS!
    XConfiguration Loaderloadcfg32.exeAdded by the LOADCFG or SDBOT TROJANS!
    XConfiguration LoaderMSTasks.exeAdded by the LOADCFG or SDBOT TROJANS!
    XConfiguration Loadersystemry.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XConfiguration LoaderccSort.exeAdded by the AGOBOT.SR WORM!
    XConfiguration Loadersmss32.exeAdded by the AGOBOT.MB WORM!
    XConfiguration Loaderwincffg.exeAdded by the AGOBOT.A3 WORM!
    XConfiguration Loader syscfg32.exeAdded by the SDBOT.B TROJAN!
    XConfiguration Loadingsvchos1.exeAdded by the GAOBOT.DK WORM!
    XConfiguration Loadingconfigldr.exeAdded by the AGOBOT-EC WORM!
    XConfiguration ManagerCNFGLD32.EXEAdded by the SDBOT TROJAN!
    XConfiguration ManagerCnfgldr.exeAdded by the SDBOT TROJAN!
    XConfiguration Servicesuchost.exeAdded by the TREB TROJAN!
    NConfiguration UtilityCONFIG.EXEControls linksys wireless connection. Available from the Desktop
    UConfiguration Utilitywlanutil.exeNetGear Wireless LAN configuration utility for the MA311 802.11b (and maybe other cards)
    XConfiguration WizardCfgwiz32.exeAdded by a variant of the HACKTACK TROJAN! Not to be confused with the legitimate MS "ISDN Configuration Wizard" (Cfgwiz32.exe)
    XConfLoadersysconf16.exeAdded by the SDBOT-FB TROJAN!
    NConmgrconmgr.exeStarts Winfax pro at startup
    UConMgr.execonmgr.exeConnection Manager as used by Earthlink and others. If you need this to ensure a proper connection but don't want to connect at startup try creating your own shortcut 
    XConnect2Partyconnect2party.exeAdult content dialler
    NConnection ManagerCManager.exeSBC Yahoo DSL service connection manager. You can connect from the network connections. Users having problems with this have been advised to uninstall the connection manager via Add/Remove Programs and it won't affect the service
    XConsconsol32.exeHijacker - redirects to a p0rn portal, where foistware like ISTBar gets stealth installed
    Xconscorrconscorr.exeTransponder parasite updater/installer
    ?Contactecontacte.exeSome kind of driver?
    XContentDownloadrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    XContentServicewinservn.exeHomepage hijacker
    XContinueInstallbpsinstall.exeBrowserAid parasite
    XControlrundll32.exe ctrlpan.dll, Restore ControlPanelCoolWebSearch parasite variant
    XControl handler***********.exe [* = random char]CoolWebSearch parasite variant
    Ncontrol panelsmctrlw.exeSystem Tray icon for a Silicon Motion LynxEM based PCI Graphics Card
    XControl PanelSystem.exeAdded by the DANI TROJAN!
    NControlCenter2.0brctrcen.exeBrother scanner 'Control Center' application - can be started manually
    NControlCentreTrayXWCTray.exeSystem Tray access for the Xerox ControlCentre 2.0 software for their range of printers, copiers, faxes, etc
    XControlled Resource System Servicecrss.exeAdded by the AGOBOT.GH WORM!
    NControllerWFXCTL32.EXEFrom Symantec's TalkWorks Pro and WinFax. Appears if you chose to have the program appear in the taskbar (System Tray) during installation and displays a yellow fax/telephone icon. Available via Start -> Programs
    XControlPanelrundll32 internat.dll, LoadKeyboardProfileCoolWebSearch parasite variant
    XControlPanelhost32.exe internat.dll, LoadKeyboardProfileAdded by a vairant of the DELF.DW TROJAN!
    XControlPanel[path] cmd32.exe internat.dll, LoadKeyboardProfileAwmcash.biz foistware
    UCookie Cop 2CookieCop.exeCookie Cop 2 from PC Magazine - cookie manager. Allows you to decide which internet sites can add "cookies" related to their sites for the next time you return
    UCookie PalCPBRWTCH.EXEKookaburra Softwares Cookie Pal cookie manager. Allows you to decide which internet sites can add "cookies" related to their sites for the next time you return
    UCookieJarCookiejar.exeCookie Jar cookie manager from Jason's Toolbox. Allows you to decide which internet sites can add "cookies" related to their sites for the next time you return
    UCookiePatrolCookiePatrol.exeCookiePatrol - PestPatrol's cookie interceptor stopping spyware cookies
    UCookieWallcookie.exeCookieWall from Analog X. Allows you to decide which internet sites can add "cookies" related to their sites for the next time you return
    UCool Deskcdesk.exeCool Desk is a virtual desktops manager. "Ever you wished to have several screens on your computer? Cool Desk creates up to 9 virtual desktops and offers you to have different windows on each of them". Not required but may be of use to you
    XCoolDownloadsrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    XCoolMP3rundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    UCoolSwitchtaskswitch.exeALT+TAB replacement Powertoy for Windows XP - enhances the graphics displayed when you want to switch between programs running full-screen
    NCoolwallpapercwm_tray.exeCool Wallpaper software allows you to manage high quality photos as desktop wallpaper and screen savers
    Xcoolwebprogramclrssn.exeCoolWebSearch parasite variant
    NCopernic Desktop SearchDesktopSearch.exeCopernic Desktop Search - "Easily search your entire hard drive in less than a second to pinpoint the right file, e-mail, music or pictures"
    UCopernicPerUserTaskMgrCopernicPerUserTaskMgr.exeAutomatic tasking feature of Copernic Pro multi-search engine tool
    NCopyrightmwcpyrt.exeDisplays copyright information on IBM ThinkPads
    UCoreCenterCoreCenter.exeMSI Core Center - motherboard utility for monitoring CPU speed, voltages, temperatures and fans speeds as well as overclocking
    UCoreCenterCORECE~1.EXEMSI Core Center - motherboard utility for monitoring CPU speed, voltages, temperatures and fans speeds as well as overclocking
    NCorel Colleagues & Contacts Reminderscffrem.exeCorel Colleagues & Contracts - all-in-one organizer for scheduling meetings, maintaining addresses, etc. Part of Corel Print Office
    NCorel Desktop Application Directordadx.exeThe Desktop Application Director (DAD) gives you easy access to all Corel applications - x represents ther version number. Available via Start -> Programs
    NCorel Family & Friends remindersCFFREM.EXECorel Family & Friends - all-in-one calender, address book and list manager. Part of Corel Print House Magic
    NCorel RegistrationRemind32.exeIf you don't want to register Corel products and be reminded about it every 2 weeks disable it
    NCorel Registration ReminderRemind32.exeIf you don't want to register Corel products and be reminded about it every 2 weeks disable it
    NCorel ReminderNAVBROWSER.EXEIf you don't want to register Corel products and be reminded about it every 2 weeks disable it
    NCorelCENTRAL 10I_26dadCC.exeCorelCENTRAL 10 - personal information manager (PIM). Supplied as part of Corel WordPerfect Office 2002. Available via Start -> Programs
    NCorelMedia FoldersIndexer8MFindexer.exePart of CorelDraw bundles for indexing media files - similar to "fast find" in MS Office
    NCorelMedia FoldersIndexer8MFINDE~1.EXEPart of CorelDraw bundles for indexing media files - similar to "fast find" in MS Office
    XCoreSrvcoresrv.exeSome IRC trojans/worms use this - see here for more information
    ?CORESYScoresys.exe??
    NCorrectConnectCConnect.exeBroadband ISP diagnostic tool - as used by NTL and Cox Communications. Shortcut available
    Xcosinecosine.exeAdded by the RBOT-SW WORM!
    UCostAwareniIPCApp.exeNetInternals CostAware - download quota measuring tool
    NCountry Selectpctptt.exeCountry selection for a PCtel HSP56 based modem. Often found in OEM (Dell,Compaq, HP, etc) systems for their modems included on the motherboard or as a separate card. Once you've set the modem up to the chosen country it's not required
    NCountrySelectionpctptt.exeCountry selection for a PCtel HSP56 based modem. Often found in OEM (Dell,Compaq, HP, etc) systems for their modems included on the motherboard or as a separate card. Once you've set the modem up to the chosen country it's not required
    ?Coupon Offers????
    Xcouponicacouponica.exeAdware - see here
    UCP32NOTCP32BTN.EXEFor the programmable "one-touch" buttons on HP laptops (and others?). Safe to disable if you don't use these buttons
    UCP4HPOTOneTouch.EXEOne Touch keyboard driver. Required if you use the additional keys
    ?CPA9P2PSERVERCPA9P2PS.exeFound on a Compaq Presario but what is it?
    UCPATR10CPATR10.EXEDritek/Compal ATR10 Easy Button driver. Used on certain laptops (e.g. Toshiba, Compaq) to translate special hotkeys such as Play/Pause and Constrast
    UCPBrWtchCPBrWtch.exeKookaburra Softwares Cookie Pal cookie manager. Allows you to decide which internet sites can add "cookies" related to their sites for the next time you return
    YCPD_EXECPD.EXEFirewall bundled with McAfee VirusScan 6.*
    Xcpntmgcwincomp.exeMagicControl downloader trojan variant
    Xcpntmgcsimcss.exeMagicControl downloader trojan variant
    Xcpntmgcnavpmc.exeMagicControl downloader trojan variant
    Xcpntmgcwinmgts.exeMagicControl downloader trojan variant
    ?CPortPatchcppatch.exeCPortPatch is a utility is required for Dell laptops that are using a docking station. Is it needed though?
    YCPQAcDcCPQAcDc.exeCompaq PowerCon power management software for laptops
    UCPQAlertCPQAlert.exeCompaq's Insight Manager Agent - a tool that allows for "fault, performance, and configuration management". Recommended for corporate users only. It's best removed if installed but not wanted, rather than disabled at startup. See here for more information
    NCPQBootPerfDBCPQBootPerfDB.EXESee the entry for Compaq Message Server
    YCPQCalibCPQCalib.exeCompaq PowerCon power management software for laptops
    NCPQDFWAGCpqDfwAg.exeFor Compaq PC's. Runs Compaq diagnostics on every boot
    UCPQEASYACCcpqeadm.exeFor Compaq PC's. Allows the use of programmable keys on mulimedia keyboards. Required if you use the additional keys
    Ucpqeauicpqeaui.exeFor Compaq PC's. Allows the use of programmable keys on mulimedia keyboards. Required if you use the additional keys
    Ucpqekkcpqek.exeFor Compaq PC's. Easy Access button support for the keyboard
    UCPQInet Runtime ServiceCpqInet.exeFor Compaq PC's. Allows AOL and Compuserve to use the Easy Access buttons for the internet. Is not required if you don't use the ISP providers
    NCPQINKAGENTcpqinkag.exeThat is the Compaq Ink Agent for some inkjet printers, it lets users know when their ink cartridges are getting close to empty (by how many pages they have printed)
    Ucpqnscpqnpcss.exeRelated to Compaq.Net - not required if you don't use that
    NCpqsetCpqset.exeDefault settings software in Hewlett Packard notebook
    YCPQSTUTFIXstutfix.exeFor Compaq PC's. Fixes audio stutter problems for ESS Maestro soundcards. You can download it here. This is a Compaq originated file and has been verified as free from viruses by McAfree/Norton
    XcprcprAdroar.com adware downloader
    XCPU Managercpumgr.exeAdded by the PANDEM.B WORM!
    UCPUcoolCpucool.exeProgram to keep the processor cool when idle in "overclocked" systems. Also available via Start -> Settings -> Control Panel
    XCpusaveCpusave.exeAdded by the GEMA TROJAN!
    XCpusave32Cpusave32.exeAdded by the GEMA TROJAN!
    Xcqlygworld_cup_.batAdded by the WCUP.A WORM!
    ?CQSCP2P SERVER??"Compaq printer utility which is required in the startup menu in order to make the printer work correctly". Personally I doubt whether it is actually needed
    ?CQSCP2PS??"Compaq printer utility which is required in the startup menu in order to make the printer work correctly". Personally I doubt whether it is actually needed
    Ucracked_windows1cracked_windows1.exeCracked Windows popup killer
    NCrazyTalk Serverundll32.exe CrazyTalk.dll, DIIServeMediaFileCrazyTalk from Reallusion - "the worlds only facial animation tool that gives you the power to create talking animated images from a single photograph, complete with emotions." Can apparently be installed without your knowledge as well as being a legitimate download in it's own right from sites such as TUCOWS
    XCRC Value Verifiercrsss32.exeAdded by a variant of the RBOT WORM!
    XCRC Value VerifierCrsss64.exeAdded by the RBOT-NY WORM!
    XCRC Value Verifiersvchost32.exeAdded by the RBOT-OA WORM!
    UCreata MailJMSrvr.exeCreata_Mail. Smileys, stationary and more for you email. Required if you want to access the program from Outlook or Outlook Express
    XCreate A MonstercreateAMonster.exeKudd.com CreateAMonster. Reportedly stealth installed and Look2Me adware related
    NCreateCDCreatecd.exeAdaptec Easy CD Creator system tray application (pre version 5). Available via Start -> Programs
    NCreateCD50Createcd50.exeAdaptec Easy CD Creator version 5 system tray application. Available via Start -> Programs
    NCreative AGP Wizardagpwiz.exePart of Creative's BlasterControl
    NCreative LauncherCTLauncher.exeFor Creative Soundblaster Live! series soundcards. Adds a quick-launch bar to the top of the display and a System Tray icon. Available via Start -> Programs
    NCreative MediaSource GoCTCMSGo.exe"Creative MediaSource playbacks music in DVD-Audio, MP3, WMA, WAV and other media formats"
    NCreative PCI Audio Configuration Utilitystarter.exeSystem Tray icon to configure a Creative Soundblaster PCI soundcard. Not required and re-instates itself when un-checked. Try one of the solutions on this special page. Similar to EnsoniqMixer
    NCreative Service for CDROM AccessCtsvccda.exeResident program for Creative's PlayCenter included with Soundblaster Audigy sound cards - speeds up detection of some media CDs if the system doesn't natively support them. Available via Start -> Programs
    NCreative WebCam TrayCamtray.exeCreative WebCam tray control - can be started manually
    XCreative.exeCreative.exeAdded by the PROLIN WORM!
    NCreativeDiscNotifierCTNOTIFY.EXEFor Creative Soundblaster Live! series soundcards. Detects when you insert a CD-ROM, DVD-ROM, etc. Available via Start -> Settings -> Control Panel
    UCreativeMixerCTMIX32.EXECreative soundcard System Tray access to, for example, volume slider controls as normally provided by the "speaker" icon. Not required unless you adjust any settings otherwise available via the standard icon
    NCriticalUpdateWucrtupd.exeMS Windows Critical Update Notification. If you want to keep Windows up-to-date, check the Windows Update site
    XcronosMARCO!.SCRAdded by the OPASERV.G WORM!
    XCrustydmcpl.exeAdded by the RUSTY WORM!
    XCryptographic Service******.exe [* = random char]Added by the KORGO.W or KORGO.X or KORGO.AB WORMS!
    ?Crystal 3D Audio ControlCWD3DSND.EXECrystal 3D Audio sound driver. Is it required?
    NcsaRemspqmdmui.exeCompaq modem country selection
    YCSAV_CheckVirusesvchk.exe.exePart of Command AntiVirus
    ?csccsc.exe??
    UCSINJECT.EXECSINJECT.EXEPart of Quarterdeck/Norton CleanSweep. For a full description see here. An excerpt - "Csinject must be loaded in order for Smart Sweep to automatically monitor installations and properly track registry changes."
    Xcsrsccsrsc.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XCSRSSCSRSS.EXESearch page hijacker, redirecting to http://www.search-aide.com/. Note - this is not the valid Client Server Runtime Subsystem (csrss.exe) process, which provides text window support, shutdown, and hard-error handling
    XCsrsscsrss.exeAdded by the CHOD WORM! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup and the executeable resides in a random folder name
    XCSRSS Loadercsrsss.exeAdded by the AGOBOT.TX WORM!
    XCSRSSUCSRSSU.exeCoolWebSearch parasite related - hijacking to Slawsearch.com. Also see here
    XCSRSWIN[trojan filename]Added by the WINSHELL.50 TROJAN!
    XCSRSX[trojan filename]Added by the WINSHELL.50.B TROJAN!
    YCSScheduleCheckSCHWIZEX.EXEPart of ConfigSafe - lets you identify changes to the registry, INI files, System asset files, system hardware, network connections, and operating system versions - provides a restore function. This part takes a snapshot of your system following a healthy re-boot
    XcsssCsss.exeAdded by the BALICK TROJAN!
    UCSS_CentralCSS_1631.EXECSS Communication Agent (95 Host) from Command Software Systems "CSS Central™ provides administrators with a powerfully proactive tool to effectively manage and maintain the anti-virus strategy from a centralized console."
    XCSV10P70CSv10P070.exeClearSearch adware related
    XCSV7P26CSV7P26.exeClearSearch adware related
    XCSV7P70CSV7P070.exeClearSearch adware related
    XCSV7P91CSV7P91.exeClearSearch adware related
    Yctct.exect.exe is a file is for the HP Learning Adventure software and if you use this software it is required to run it
    NCTAVTrayCTAvTray.exeFor Creative Soundblaster Live! series soundcards. Plays the EAX animation on start-up and adds a System Tray icon for it. Available via AudioHQ
    UCTCMonitorCTCMonitor.exeClick-to-Convert - document-to-HTML or doc-to-PDF converter. Only required if you are going to use the File -> Print method of using Click-to-Convert. If converting directly from MS Office, it is not required
    NCTDVDDetCTDVDDet.exeAuto-detect and play a DVD when using a Creative Soundblaster Audigy2 soundcard. Uses about 2.2 MB of memory. Disable it by heading to the MediaSource DVD Audio Player, selecting Tools, then uncheck the Auto Start box. It should not start up automatically again
    NCTDVDDetCTDetect.exeAuto-detect and play a DVD when using a Creative Soundblaster Audigy2 soundcard. Uses about 2.2 MB of memory. Disable it by heading to the MediaSource DVD Audio Player, selecting Tools, then uncheck the Auto Start box. It should not start up automatically again
    Uctfmonctfmon.exeCTFMon is involved with the language/alternative input services in Office XP. CTFMON.exe will continue to put itself back into MSConfig when you run the Office XP apps as long as the Text Services and Speech applets in the Control Panel are enabled. Not required if you don't need these features. For more info on ctfmon see here
    Xctfmontaskmgr32*.exe [* = number]Added by the SOWSAT.B WORM!
    XCtfmon.exectfmon32.exeCoolWebSearch parasite related - hijacking to Slawsearch.com
    UCTHELPERCTHELPER.EXECTHELPER is a background task that is a plug-in manager for Creative drivers. The theory is that 3rd party manufacturers can use the CTHELPER plug-in interface to produce drivers, add-on features, and fixes that will integrate with a tighter fit with Creative’s sound drivers and utilities. Given its purpose CTHELPER would normally be classified as a "leave alone" background task. It also allows Creative speaker setup to be synchronized with Windows Control Panel speaker setting. Without it running that check box in Creative speaker setting is not functional (settings are not in sync). Unfortunately there are often problems with CTHELPER, most notably that it can use 100% of CPU time so it's best left disabled unless you need it
    XCTime[path to trojan]Added by the HTTPDOS TROJAN!
    XCTin10CTin10.exeAdded by the BANCOS.E TROJAN!
    ?CTPDPSRVCTPDPSRV.EXEPrinter driver (in the WINDOWSSystem32spoolDRIVERSW32X86 folder). Is it required?
    NCTRegRunCTRegRun.exeFor Creative Soundblaster Live! series soundcards. Reminds you to register your card with Creative
    UCtrlVolCtrlVol.exeAcer's on screen volume control using the Fn key
    NCTStartupCTEaxSpl.exeSplash screen with sound on every boot up. Installed with a Sound Blaster Audigy soundcard
    UCTsysVolCTSYSVOL.exeCreative sound card volume controls
    ?cttdpsrvcttdpsrv.exe??
    YcuagentExeCuagent.exeCommand Antivirus related
    Xcuocuo.exeAdded by the BUGBEAR.A WORM!
    NcursorScreendragon_VS_Taskbar.exeScreenDragon video player
    NCursorXPCursorXP.exeCursorXP from Stardock - tool for creating mouse cursors
    UCustomizer2000logon.exeAutomatic logon feature of Customizer 2000 - "a special utility which is designed to optimize Win9x/ME performance. The program lets you explore the many hidden settings in Windows, and make changes"
    NCuteMXCuteMX.EXEFile sharing utility
    Xcvmonitor.execvmonitor.exeAdded by the SDBOT.BV WORM!
    YCVPNDcvpnd.exeSub-system used by Cisco VPN client for making a connection to a remote IPSec server
    UCWatchcw.exeChatWatch - chat monitoring tool
    Ncwbckvercwbckver.exePart of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. Checks the software version on your PC to that of the iSeries it is connected to. Not required - and can be turned off in the Client Access properties. It's a waste of resources
    Ncwbinhlpcwbinhlp.exeClient Access Help Registry Update Function - part of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. It only updates the help files on your PC to match the level of the attached iSeries
    Ncwbsvstrcwbsvstr.exePart of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. Useful if you are going to access the iSeries through Windows Explorer to move files back and forth between Windows folders and iSeries folders. This is a tool that is only used by Client Access administrators (usually) so it is not required - a waste of resources
    ?cwbwlwizcwbwlwiz.exeWelcome wizard launcher - Part of IBM's iSeries (nee As/400) Client Access - communications suite that allows desktop, browser and wireless access to iSeries servers. What does it do and is it required?
    ?Cwcdschk.exeCwcdschk.exeIBM Thinkpad related?
    Ucwupdatecwupdate.exeContentProtect from ContentWatch - internet filter
    NCXMonHpi_Monitor.exeAutodetects when a HP camera is attached to the computer and launches the "HP Photoimaging Software". Available via Start -> Programs
    NCybercyberchk.exePart of Belkins "Multimedia Cleaning Kit" and is automatically installed when you run their optical disk drive cleaning utility - to remind you to clean your drive after "x" amount of time has passed
    UCyber Trioshowmode.exeFrom G-Tek Technologies. Allows you to set the PC in one of three modes, Standard, Enhanced and Kiddo. Standard is full function, Enhanced prevents accidental damage and Kiddo is a play environment for kids. Pre-installed on some Packard Bell PCs
    UCyber-Defender 2003uwcdsvr.exeCyber Defender 2003
    Xcyberfree.exe****.dat [* = random char]Unidentified adware
    UCyberLat Ram CleanerCLRamCleaner.exeCyberLat RAM Cleaner is a program that Frees, Optimizes and Defrags your system's wasted memory (RAM). Some users swear by programs such as this but I suggest you read this article and make up your own mind
    NCyberMedia AgentCMAGENT.EXEPart of CyberMedia's Oil Change program. Not normally required. Note - if you have TextBridge, CyberMedia Agent may attach itself to TextBridge and cause TextBridge to crash everything if this is disabled
    XCyberWolfCyberWolf.exeAdded by the KICKIN.A (or CYDOG.C) WORM!
    XCyDoorCD_Load.exeAdware. Check here for information about Cy-Door and here for a program that can remove it
    XCydoorUpdateCD_Load.exeAdware. Check here for information about Cy-Door and here for a program that can remove it
    NCyphTrayCyphTray.exeCypherus - encryption software
    YD-Link Air USB UtilityAirCFG.exeD-Link wireless PCI adapter related
    YD-Link Air UtilityAirCFG.exeD-Link wireless PCI adapter related
    ND-Link AirPlus DWL-650+ UtilityWLANMON.exeD-Link Air Plus Wireless PC modem connection monitor
    ND066UUtilityD066UUTY.EXETWAIN driver for the CanoScan D660U flatbed scanner. Start scanning via your scanner management software
    Xd3dupdate.exebbeagle.exeAdded by the BEAGLE.A WORM!
    UD4D4.exeDimension 4 - network time synchronization freeware - starts-up, adjusts the system clock, then shuts down
    NDACONFIGEXEdaconfig.exe3Com NIC Diagnostics. Available via Start -> Programs
    YDadAppdadapp.exe"DadApp is the SW utility that controls the programmable buttons on Dell Laptops. Not required, but should be left in because it can create a hassle and doesn't always restore functionality to those buttons once unchecked and rechecked" - direct from Dell
    NDaemonDAEMON32.EXEPre-loads game profiles for MS Sidewinder game controllers prior to release 2.0 of the software. Recommend upgrade. Available via Start -> Programs
    UDaemonDaemon.exeDaemon Tools - used to map an image-file (.iso, .bin etc) to a virtual CD/DVD-drive
    XDaemondaemon.exe c daemon2.exeAdded by the SELOTIMA.A WORM!
    UDAEMON Tools-1033Daemon.exeDaemon Tools - used to map an image-file (.iso, .bin etc) to a virtual CD/DVD-drive
    NDaily Plannerdayplan.exeDaily Planner - discontinued, and now part of KMCS Deluxe System Suite. Tool to plan your days, and check activities off as you complete them
    XDanton*[random filename]Added by the DANTON TROJAN! where * = random number
    NDapDAP.exeDownload Accelerator Plus from Speedbit. Download manager for resuming downloads, amongst other features. Available via Start -> Programs. Note that the free version is adware based
    XDarkDevil.Grasiele.BRGrasiele.VBSAdded by the LEMBRA WORM!
    ?DashIEN/ACould be related to "Dash Power Shopping" tool bar in IE?
    Xdasxdadsfsdqd.exeAdded by the GAOBOT.BIQ WORM!
    XDataSystem.dat.vbsAdded by the BISCUIT.A WORM!
    NData LifeGuardBACKWE~1.EXEData LifeGuard diagnostic tools for Western Digital's series of hard drives
    NData LifeGuard LifeLine Lite installerDLGLI.EXEBackweb installer - see here
    XData789Regedit.exe ....data789.tmpHomepage hijacker
    XDATABASE MySql[path] repcale.exe [path] beird.exeAdded by a variant of the RANDON.AN WORM!
    NDataCachingFlashKsk.exeSmartMedia Card management from the installation of a SanDisk reader for a camera's SmartMedia card and also adds the "Unplug and Eject Hardware" System Tray icon
    UDataLayerDataLayer.exeNokia PC Suite 5 - "A collection of powerful tools that you can use to manage your phone features and data." Synchronize the phone with, for example Outlook. You can also use it to browse your phone, edit the phone list and so on
    NDataViz MessengerDvzMsgr.exeDataViz Documents to Go - "allows you to use your Word, Excel and PowerPoint files on your handheld anywhere, anytime. In addition, it now synchronizes e-mail with attachments, PDF files, pictures and Excel-like charts"
    XDatcheckdatcheck.exeAdded by the KEYPANIC TROJAN!
    XDate Managerdatemanager.exeDate Manager - calender program. Spyware/adware based provided by The Gator Corporation
    ?DatecheckerN/ACould be related to this?
    XDateMakerIntlDateMakerIntl.exePremium rate adult content dialler
    XDAupdateDAupdate.exeNavEnhance adware
    ?DAW9532.exeDAW9532.EXELoaded during installation of some 3Com network cards. Enables their DynamicAccess desktop management software. Is it required?
    UDayTodayDAYTODAY.EXEDayToday from RoboMagic Software Corp. Displays the date on the taskbar
    UDAZEL Delivery AgentDcDaemon.exeControl and send documents, etc, to any destination - see here
    Ndbservdbserv.exeDatabase Server for Norton Ghost on Win2k Pro. Ghost works fine when it is disabled
    XDCE Managerdcemgr.exeAdded by the TUMAG TROJAN!
    UDCfssvcdcfssvc.exeAssociated with digital cameras and can cause problems which disappear if disabled. If this program is unchecked in startup, your camera will not cause your computer to open a pop-up window when you connect it. Leave enabled if you can't load pictures from your camera/dock - Kodak's dock is an example
    Udcfssvedcfssvc.exeAssociated with digital cameras and can cause problems which disappear if disabled. If this program is unchecked in startup, your camera will not cause your computer to open a pop-up window when you connect it. Leave enabled if you can't load pictures from your camera/dock - Kodak's dock is an example
    NDDCActiveMenuDDCActiveMenu.exeDigital Distribution Channel - formally part of the WildTangent on-line games delivery service. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NDDCMDDCMan.exeDigital Distribution Channel - formally part of the WildTangent on-line games delivery service. Note that WildTanget's WildTangent on-line games delivery service. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case" target="_blank">privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NDDCManDDCMan.exeDigital Distribution Channel - formally part of the WildTangent on-line games delivery service. Note that WildTanget's WildTangent on-line games delivery service. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case" target="_blank">privacy policy used to state that they also collect and share individuals information but this is no longer the case
    Xddeprocddeproc.exeAssociated with Webcelerator - spyware. Read eAcceleration's privacy statement here
    XDDiallerDDialler.exeAdult content dialler
    ?DDTN/A??
    Xde32gende32gen.exeAdded by a variant of the CRYPTER.C TROJAN!
    NDeadAIMrundll32.exe DeadAIM.ocm, ExportedCheckODLsDeadAIM - feature enhancing product for AOL's Instant Messenger program
    XDealHelperBrwsrdhbrwsr.exeDealHelper adware
    XDealHelperDowndownload.exeDealHelper adware
    XDealHelperUpdateDHUpdt.exeDealHelper adware
    XDebugDebugW32.exeAdded by the GUBED TROJAN Note - this is not the legitimate csrss.exe process which should NOT appear in Msconfig/Startup!
    Xdeejayforboo.exeAdded by the FORBOT-AY WORM!
    XDefaultexplore.vbsAdded by the ALLEM WORM!
    XDefaultmtask.vbeAdded by the ALLEM WORM!
    Xdefaultshell32.exeAdded by the BINGHE TROJAN!
    XDefault System Researchvhchost.exeAdded by the TARNO.I TROJAN!
    XDefault web browserIexpIore.exeAdded by the OBLIVION.B TROJAN! Note - do not confuse "IexpIore.exe" with "iexplore.exe" (Internet Explorer), the first has a captial "i" in place of lower case "L"
    XDefault_Page_URLhttp://find.naupoint.comNaupoint browser hijacker
    XDefault_Search_URLhttp://find.naupoint.comNaupoint browser hijacker
    Xdefragm_checkdefragment.exeCoolWebSearch parasite variant
    Udefwatchdefwatch.exeDetects out-of-date virus definitions for Norton Anti-Virus Corporate Edition and runs the Defwatch Wizard. Only required if you don't update the virus definitions manually on a regular basis
    UDelaydelayrun.exeOn HP PCs this program is used to help prevent conflicts or timing issues on fast computers
    UDelayrundelayrun.exeOn HP PCs this program is used to help prevent conflicts or timing issues on fast computers
    ?delcabdeltreew.exe C:cabs??
    XDelete Meworm.exeAdded by the DOOMHUNTER WORM!
    NDell AIO Printer A***dlbabmgr.exeDell AIO Printer A*** related (*** = model). Not Required at Startup
    NDell AIO Printer A***dlbfbmgr.exeDell AIO Printer A*** related (*** = model). Not Required at Startup
    NDell AIO Printer A***dlbkbmgr.exeDell AIO Printer A*** related (*** = model). Not Required at Startup
    NDell AlertDAMon.exe"Dell Alert" utility, that's supposed to make interaction with Support easier
    NDell QuickSetquickset.exeDell taskbar icon allowing you to quickly change settings
    ?DellDMIdelldmi.exePossibly part of Dell OpenManage Client Instrumentation - software that allows remote management application programs to access information about, monitor the status of or change the state of the client computer, such as shutting it down remotely. Uses the DMI and/or common information model (CIM) protocols, which are systems management protocols defined by industry standards?
    UDELLMMKBDELLMMKB.EXEMultimedia keyboard control for Dell based PCs - only required if you use the multimedia keys
    NDellSCdellsc.exeDell Solution Center - web-based troubleshooting tools and educational offerings
    UDellTouchMMKeybd.exeDell multimedia keyboard manager. Required if you use the additional keys
    UDellTouchDELLMMKB.EXEMultimedia keyboard control for Dell based PCs - only required if you use the multimedia keys
    Xdelmsbbdelmsbb.exenCase adware
    Xdelsubmitrundll32.exe advpack.dll, DelNodeRunDLL32 submit.exeCoolWebSearch parasite variant
    ?DelTmpDelTemp.exeAdded to the startup list after installing a Creative SoundBlaster Audigy soundcard. Deletes temporary files once an installation is complete?
    NDeltTraydeltray.exeSystem Tray access to the control panel for the M-Audio Delta 44 PCI Analog Recording Interface. Available via a desktop shortcut, Start -> Programs or Start -> Settings -> Control Panel
    ?demondemon.exePart of the French Wanadoo ADSL extense pack. What does it do and is it required?
    UDepFrezfrzstate.exeDeep Freeze from Hyper Technologies. "Freezes" the current software configuration so that an a re-boot all changes made refer back to their original settings. Not required for most users - more likely to be used by system administrators, for example
    ?Description of Shortcuts*.exe* seems to be a sequence of alphanumerics that can be different, i.e., 1960F8A9, 4EBD23F5, etc. Each of these files would appear to be a shortcut, i.e., 4EBD23F5 is actually Works Calender Reminder (found via a registry search)
    XDesiredesires.exeAdult content dialler
    ?desk-top-servicedesk-top-service.exe??
    XDeskAd ServiceDeskAdServ.exeWindupdates adware variant
    NDeskColorDESKCOLOR.EXEProvides transparent icon text backgrounds and coloured icon text
    NDeskflagDeskflag.exeDeskFlag - animated USA flag on the desktop
    XDeskMateAutoUpdateDeskMateAutoUpdate.exeDeskMates: Virtual scantily clad girls enhance your desktop. BargainBuddy adware related
    UDesksite CMAcma.exeDeskSite CMA siftware - "retrieves new content from the DeskSite Data Center"
    XDesktoprundll32.exe msconfd.dll, Restore ControlPanelAdded by the BOOKMARKER TROJAN!
    Xdesktopdesktop.exeAdded by the SDBOT.MD WORM!
    NDesktop ArchitectDATRAY.EXEDesktop theme manager available here - for managing the desktop appearance, fonts, sounds, etc
    NDesktop PlantAZARE10S.PLTVritual plant from here - this version is an Azalea, there are others so the filename may be different
    XDesktop Searchdesktop.exeiSearch "Desktop Search" hijacker
    ?Desktop Service CentreDSC.exeOptusNet DSL or Dial-Up connection software - is it required?
    NDesktop WeatherTHE WEATHER CHANNEL.exeDesktop Weather by The Weather Channel - provides current temperature, conditions, alerts, etc
    NDesktop Weather 3THE WEATHER CHANNEL.exeDesktop Weather 3 by The Weather Channel - provides current temperature, conditions, alerts, etc
    NDesktop Weather 3THEWEA~1.EXEDesktop Weather 3 by The Weather Channel - provides current temperature, conditions, alerts, etc
    Ndesktopmgrdesktopmgr.exeSynchronisation manager for the cradles for the Research In Motion range of wireless handhelds, including the "Blackberry"
    UDesktopXDESKTOPX.EXEA program that replaces the regular Desktop and Taskbar, and can be changed to the user's liking
    Ndeskupdeskup.exeAdds Iomega Zip drive icons to the desktop
    Udetectidetect.exeiNTERNET Turbo from Clasys Ltd. "It accelerates any Windows 95/98/Me/NT/2000/XP internet connection in seconds". If you find it helps your connectivity leave it enabled
    ?detectturbodetect.exe??
    NDetectordetector.exeUSB port detector for LG scanners. Sits in the System Tray, and when it detects the scanner through the USB port, you can run the scanner software from the tray. It is not required at all, since you can use the scan software from almost any photo editing software
    UDEventAgenteventagt.exeDEvent Agent Module client - part of Dell OpenManage and used for server management. Only required if you use this
    XDevice Configuration Loadermsdvc32.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    UDevice DetectorDevDetect.exeWatches for external digital imaging products being connected from ACD Systems
    NDevice Detector 2DevDtct2.exeInstalled by various Olympus products, this program detects the active connection of a speech device (voice recorder, etc) to a USB port then runs specific client software used to access that device. The DevDtct2 process has a "high" priority level which can negatively impact system resources
    UDeviceDiscoveryhpotdd01.exeDetection of new imaging, printing and other peripherals on HP machines such as USB printers, cameras and Bluetooth products. "This program is a non-essential process, but should not be terminated unless suspected to be causing problems"
    XDevicePathProyecto1.exeAdded by the GRUEL WORM!
    XDevicePathRoot.exeAdded by the GRUEL WORM!
    UDevicesolesvr.exeSalfeld Child Control 2003 - parental control software
    Udevldr16devldr16.exeAssociated with some Creative Labs sound cards.  Provides audio support for DOS applications.  Not needed if you don't have those. Required if you use "Sound Play Control" and "Sound Recorder". To disable: (1) Disable via MSCONFIG (2) Start -> Settings -> Control Panel -> System -> Device Manager then disable "Creative SB16 Emulation" under Creative Miscellaneous Devices
    ?Devlog????
    ?Devlogdevlog.exeApparently mainboard/chipset related, by a French company called AS Media - what exactly is it, and is it required
    ?DGJMDGJM.exe??
    Ndguarddguard.exeeAcceleration Stop-Sign related - not recommended, see note
    XDHCP Serverregsvr.exeAdded by the RBOT-PR WORM!
    Ydhcpagntdhcpagnt.exeIntel DSL modem driver - leave enabled or you'll have to re-install the drivers
    ?DHNUXBDHNUXB.exe??
    Ndiagentdiagent.exeSystem Tray access for Creative Diagnostics for the Creative SoundBlaster series soundcards. Available via Start -> Programs
    XDial22dlm.exeAdult content dialler
    XDial33dlm.exeAdult content dialler
    XDialerrundll32.exe msa32chk.dllUnidentfied malware
    UDialer Controldc.exeDialer-Control. Detects and protects from premium rate p0rn diallers
    UDialer Detectdd.exeDialerDetect detects stealth installed premium rate diallers, and sounds the alarm when such a connection is being installed without you knowing it
    UDialgo SDKPhoneAnswer.exeDialgo Wave Modem ActiveX - "Telephone Answering Machine for scripting your own professional call center business scripts using a voice modem. Features Caller-ID, Wave Playback, Wave Recording, Digit Monitoring, POP3 e-mail Manipulation, Speech Recognition and Synthesis"
    XDialNetmxt32.exeAdult content dialler
    NDialog Box AssistantOSDEx.exeDialog Box Assistant from Duality Software. Helps with the standard Open and Save As dialog boxes by showing recently used files and folders
    NDialog HelperPDDLGHLP.EXEDialog Helper from PowerDesk Pro by Ontrack. Helps with the standard Open and Save As dialog boxes by showing recently used files and folders. Available via Start -> Programs
    XDIECOXcsrss.exeAdded by a variant of the ATM.GEN TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XDieselRecalculate.exeAdded by the LAZAR TROJAN!
    UDietKDietK.exeDietK - add-on for Kazaa Media Desktop; "removes all adware and popups, built in Download Accelerator, makes searches faster and helps produce more results"
    UDigiCellDigiCell.exeMSI DigiCell - "the most useful and powerful utility that MSI has spent much research and efforts to develop, helps users to monitor and configure all the integrated peripherals of the system, such as audio program, power management, MP3 files management and communication / 802.11g WLAN settings. Moreover, with this unique utility, you will be able to activate the MSI well-known features, Live Update and Core Center"
    XDigiDDigitalSound.exeAdware downloader
    NDigiGuideCLIENT.EXETV guide and reminder
    NDigiGuideclient01.exeTV guide and reminder
    NDigital Dashboarddevgulp.exeFor Compaq PC's. Loads Digital Dashboard options
    NDigital Line DetectDLG.exeDetects whether your are plugged into a digital telephone line and displays the information graphically. Installed by Dell (and maybe others) and is included with all Connexant V.92 and Broadcom modems
    NDigital River eBotdownlo~1.exeDigital River Systems EBOT for downloading software from their site. In some cases, if you purchase software online for a download from a software manufacturer, you will be sent to this online company's site for the download after the purchase is complete. Read more here
    XDigitalNamesDigitalNamesStart.exeDigitalNames spyware variant
    NDigitalWizardISWizard.exeInstallShield's DigitalWizard - free, complete Digital Content Management Solution that makes it easy to experience digital content
    NDigitalWizard MonitordwMon.exeInstallShield's DigitalWizard - free, complete Digital Content Management Solution that makes it easy to experience digital content
    NDIGStreamdigstream.exeDIGStream Cache Manager - part of ESPN Motion and Disney Motion that periodically check for new videos and indication they're available in the System Tray. Starting ESPN Motion/Disney Motion starts digstream automatically
    UDimensionDimension.exeDimension - a program which lets you customize MSN messenger such as adding animated and coloured nicknames, personal toast creator, war tools (login flooder), and allows viewing and interacting with the raw MSN protocol
    UDimension4d4.exeDimension 4 - network time synchronization freeware - starts-up, adjusts the system clock, then shuts down
    XDino3dino3.exeRelated to Jurassic Park III and enables a dinosaur to walk across the screen. Also generates adverts and classified as adware as a result
    XDir1caKeAdded by the CAKE WORM!
    XDirect settingssdchost.exeAdded by the DAEMONI-I TROJAN!
    UDirect UpdateDUControl.exeDirectUpdate dynamic DNS updater
    XDirect X Direct3Ddxd3d.exeAdded by a variant of the SDBOT WORM!
    XDirect X Opengldxopengl.exeAdded by a variant of the RBOT-CJ WORM!
    NDirectCDDirectCD.exeDirectCD primarily allows you to drag and drop files onto a suitably formatted CD-RW disc. Unless you use this on a frequent basis it isn't required and is available via Start -> Programs. Start the program before inserting a DirectCD formatted CD-RW in the drive. A re-boot is recommended if you close Adaptec DirectCD before re-opening it again later
    Xdirects.exedirects.exeAdded by the BEAGLE.O or BEAGLE.R or BEAGLE.S or BEAGLE.T WORMS!
    UDIRECTVDSLDirectvdsl.exeStarts DirectTV DSL modem at boot up. Can also be started manually
    XDirectXddhelp32.exeAdded by the BIONET.318 TROJAN! Note - not the DirectX helper which is ddhelp.exe
    XdirectxDirectx.exeAdded by the SDBOT.D TROJAN!
    XdirectxSqlexploit.exeAdded by the SDBOT.D TROJAN!
    XDirectXDirectX.exeAdded by the BLAXE or LOGPOLE WORMS!
    XdirectxNTCmd.exeAdded by the SDBOT.D TROJAN!
    XdirectxPipeCmd.exeAdded by the SDBOT.D TROJAN!
    XDirectX For Microsoft Windowsdtxservice.exeAdded by the PROGENT TROJAN!
    XDirectX for Microsoft WindowsFservice.exeAdded by the PRORAT TROJAN!
    XDirectX for Microsoft WindowsSservice.exeAdded by the PRORAT TROJAN!
    XDirectX Video Driverdxterm5.exeAdded by the WILAB-A TROJAN!
    XDirectX64DirectXset.exeAdded by the BROWNEY.A WORM!
    UDirkeyDirkey.exeDirkey - small utility that allows you to bookmark up to 9 folders by using the Ctrl+Alt+1..9 shortcut keys in an Open/Save File dialog or in Windows Explorer. After this the Ctrl+1..9 shortcut keys can be used in the same or another window to go to any of the 9 bookmarked folders 
    ?Disable EHCInousb20.exe??
    NDisc DetectorCtNotify.exeFor Creative sound cards. Detects when you insert a CD, DVD, etc
    ?disc detectorqnetquestnotifty.exe??
    ?discovegdiscoveg.exe??
    NDiscoverDeskshopDeskshop.exeDiscover Deskshop - single use "virtual" credit card
    XDisk Master[trojan name]Added by the DISTER TROJAN! - a spam relayer
    NDiskeeperSystrayDkIcon.exeDisKeeper defragmentation software - can be started manually
    Xdiskinfdiskinf.exeAdded by the CRYPTER.A TROJAN!
    ?DISKMON.EXEDISKMON.EXE??
    NDisknagdisknag.exeDell program that reminds you to make your  backup diskettes
    XDiskstartCode.exeAdult content dialler
    XDiskstartcat.exeMS-Connect dialler
    XDiskstarthit.exeAdult content dialler
    XDiskstartSnt.exeAdult content dialler
    UDisk_MonitorDisk_Monitor.exeMulti-media, Smartmedia, Compact Flash card reader for reading digital camera cards. Device is recognised as internal USB disk drive. Necessary if camera cards are to be recognised as soon as they are inserted into the reader
    XDisplay Driverscssrs.exeAdded by the AGOBOT.FX WORM!
    NDisplay Settingshptasks.exeAllows for the adjustment of the display for LCD screen, CRT Monitor and TV output on HP computers
    NDisplayTrayIconTrayIcon.exeSystem Tray access to display properties for ABIT graphics cards. Unless you change your desktop resolution, etc regularily use Control Panel -> Display
    NDistiller Assistant 3.01DISTASST.EXEFrom Adobe. Creates PDF universal files for Acrobat Reader. Available via Start -> Programs
    XDistributed File SystemDfsvc.exeAdded by the MYFIP.A or MYFIP.K WORMS!
    XDistributed File Systemkernel32dll.exeAdded by the MYFIP-C or MYFIP.K WORMS!
    Udistributed.net clientDNETC.EXEDsitributed computing projects client from Distributed.net where numerous computers are used to share a projects workload - similar to SETI@Home and Folding@Home. Also prone to being distributed by viruses
    YDitdit.exe"Drive Icon and Label Utility" - assigns drive icons and names to flash memory cards. Required, otherwise the drives aren't found
    NDiTask.exeDiTask.exeAssociated with an Eicon Networks ISDN or ADSL modem. System Tray icon which shows you the status of your lines (free, occupied with incoming or outgoing call). Available via Start -> Programs
    ?Divamon.exeDivamon.exeAssociated with an Eicon Networks Diva ISDN or ADSL modem - what does it do and is it required?
    XDivX MediaPlayer 7.0Dr.DivX.exeAdded by the ALADINZ.G TROJAN!
    XDivX PlayerDivXPlayer.exeAdded by a variant of the RBOT WORM!
    XDivX UpdaterDivX.ExeAdded by the NALDEM TROJAN or MASTAK VIRUS!
    XDivx4 codecdevldr32.exeAdded by an unidentfied VIRUS! Note - this is not the legitimate Creative Labs devldr32.exe file
    NDJREGFIXregedit /s c:hpdjregfix.regDJRegFix showed up first in WinME as a "clever" way to ensure that all Hewlett-Packard DeskJet printers actually worked with WinME - since most were having major problems. This "utility" adds the functionality and compatibility HP forgot to add in its WinME drivers
    YDkServiceDkService.exeFrom Executive Software's Diskeeper defragmenting utility - a replacement for Windows Disk Defragmenter. It's recommended to leave this enabled, otherwise you could have problems starting it manually.
    XDKTimedktime.exeAdded by the LUNII TROJAN!
    XDkware lptt01dkware.exeVariant of the RapidBlaster parasite (in a "DonkeySoft" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XDkware ml097edkware.exeVariant of the RapidBlaster parasite (in a "DonkeySoft" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    ?dkzzixmdkzzixm.exe??
    Ydlatfswctrl.exeDrive letter access to a UDF packet writer for CD-RW - from HP, Veritas an others. Similar to Roxio's DirectCD and does the same thing. From HP - "This is a needed file as it controles the readability of the Combo drives. Without this file loading the end user will be able to burn CD's but wont be able to read them. The drive itself will be able to read store bought master Cd's without the file but not burnt ones"
    NDlaTrayDlatray.exeSystem Tray access to DLA - Drive letter access to HP's and Veritas' version of DirectCD. Does the same thing as DirectCD. From HP - "This is a needed file as it controles the readability of the Combo drives. Without this file loading the end user will be able to burn CD's but wont be able to read them. The drive itself will be able to read store bought master Cd's without the file but not burnt ones"
    Xdlderdlder.exeAdvertising spyware. Considered to be one oft the worst - even creating a fake "explorer.exe" file. Can be installed via versions of "Grokster", "Lime Wire" and "KaZaA" amongst other file-sharing utilities (see here). Reported in the past as a virus
    XDlDir1caKeAdded by the CAKE WORM!
    ?DLForcerExeDLForcerEXE.exe??
    NDLF_00000B00Vcdlf.exeKnown to cause problems with "Out of memory" errors (see here). Otherwise, it's purpose is unknown
    NDLGDLGCHBW.exeBackweb part of Data LifeGuard - diagnostic tools for Western Digital's series of hard drives. Automatically detects an internet connection and downloads any available updates
    NDLHelperEXEWATCH.exeDownload helper distributed with some software that allows the software installation to redirect download locations. Not required once the installation is finished
    XDLHelperEXE.exeN/ADownloader for Microgaming/Casino software - stealth installed
    XDlitedllmanager.exeAdded by the WOOTBOT.DN WORM!
    XDLL Service Manager[path to worm]Added by the RPCBOT.F TROJAN!
    XDLL32dllmem32.exeAdded by the KWBOT.E WORM!
    XDllCacherv2dllcachev2.exeAdded by the LATEDA TROJAN!
    Xdlldmtdlldmt.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xdllhelpdllhelp.exeAdded by the STARTPAGE.DQ hijacker
    Xdllhelpdllhlp.exeAdded by the Downloader-HI TROJAN!
    Xdllhostxp.exedllhostxp.exeBrowser hijacker and adware downloader
    Xdllregdllreg.exeAdded by the CRYPTER.A TROJAN!
    XDLLService32dllsvc32.exeAdded by the AGOBOT.VX WORM!
    ?DLTdlt.exe??
    Xdlucadluca.exeAdult content dialler - see here
    Xdlucadluca.exeAdded by the DLUCA.C TROJAN!
    Xdluxdedluxde.exeAll-In-One-Telcom (adult content dialler) variant
    XDluxjpcnfrm.exeAdded by the DLUCA.D TROJAN!
    XDM mgrdm_mgr.exeAdded by the JITTAR TROJAN!
    NDMILDRdmildr.exePart of Dell OpenManage Client Instrumentation - software that allows remote management application programs to access information about, monitor the status of or change the state of the client computer, such as shutting it down remotely. Uses the DMI and/or common information model (CIM) protocols, which are systems management protocols defined by industry standards. Available via Start -> Programs 
    NDMISLDMISL.EXEDMI (Desktop Management Interface) Service Layer for Intel TokenExpress network card software. DMI support for the Intel network card managed through the Desktop Management Interface. See here for more information
    NDMISLAPPDMISLAPP.exeDMI (Desktop Management Interface) Service Layer for Intel TokenExpress network card software. DMI support for the Intel network card managed through the Desktop Management Interface. See here for more information
    XDmsvc32Dmsvc32.exeAdded by the AGOBOT.ABU WORM!
    Xdmtdlldmtdll.exeAdded by a variant of the CRYPTER.C TROJAN!
    XDM_serverdmserver.exeComet Cursor adware
    XDnarDnar.exeUnknown, except that it is not necessary. Tends to phone home a lot. DMI related - see here
    YDNE Binding Watchdogrundll dnes.dll, DnDneCheckBindingsDeterministic NDIS Extender (DNE). DNE is an NDIS-compliant module which appears to be a network device driver to all protocol stacks and a protocol driver to all network device drivers. Part of Gilat Communications internet satellite systems. Required if you have this system. Also installed by Winproxy - a proxy program for sharing internet connections through one computer. Required if you want it to work
    YDNE DUN Watchdogrundll dnes.dll, DnDneCheckDUN13Deterministic NDIS Extender (DNE). DNE is an NDIS-compliant module which appears to be a network device driver to all protocol stacks and a protocol driver to all network device drivers. Part of Gilat Communications internet satellite systems. Required if you have this system. Also installed by Winproxy - a proxy program for sharing internet connections through one computer. Required if you want it to work
    XDns Resolverdnsrslve.exeAdded by the RBOT-WS WORM!
    XDNS Servicednsresolver.exeAdded by the RBOT-PQ WORM!
    ?DNS2GoClientdns2goclient.exeDNS2Go is a Domain Name System that will make your computer accessible anytime, anywhere by associating a domain name of your choice to your currently assigned IP address. Is it required?
    Xdnscleanerdnscleaner.exeCoolWebSearch parasite related
    ?DNXVCdnxvc.exe??
    XDocTorDoctor.exeAdded by the DOTOR.A WORM!
    NDocuMagix InitPWATCH.EXEPaperMaster is an application for the PC designed to automate the process of organizing, archiving, and retrieving digital versions of files. Start manually if needed
    XDOGStartGSDOGST.EXEAdded by an unidentified VIRUS, WORM or TROJAN! A possibility is a trojan known as PENIS
    ?Doingdoing.exe??
    UDon't Panicdontpanicdemodp.exe30-day trial version of Don't Panic privacy software from Panicware. "Clean up Internet tracks and quickly hide personal documents with this privacy suite."
    UDon't Panic Pop-Up Stopperdpps2.exePop-Up Stopper Companion from Panicware. Pop-up blocker integrated into the IE toolbar. Note that the Pro version doesn't load in startup as it is installed as an Internet Explorer toolbar. Can cause problems with IE if you use WinXP and uninstall Service Pack 1. Uninstalling the software leaves it in the startup group
    Xdosdos64.exeAdware downloader trojan
    ?Dosbat????
    NDoUWantItduwi.exeDoUWantIt - online shopping assistant. Start it manually
    Xdownhlp32.exeAdded by the DLOADER.BG TROJAN!
    NDownload Accelerator Plus 5.0DAP.exeDownload Accelerator Plus from Speedbit. Download manager for resuming downloads, amongst other features. Available via Start -> Programs. Note that the free version is adware based
    XDownload PlusDownloadPlus.exeDownloadPlus parasite - opens pop-up adverts
    NDownload WonderDownloadWonder.exeDownload Wonder from Forty Software. Download manager for resuming downloads, amongst other features
    NDownloadAcceleratorDAP.EXEDownload Accelerator Plus from Speedbit. Download manager for resuming downloads, amongst other features. Available via Start -> Programs. Note that the free version is adware based
    XDownloadLegalMusicrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    XDownloadWaredw.exeDownloadWare - executes arbitrary code from advertisers and not considered to be adware but is a security risk (see here). If a network connection is available it will connect to its servers, which can direct it to download and install software from advertisers. Installed along with programs such as MovieNetworks, Medialoads and PAgent
    XDownloadWare EngineDwe.exeDownloadWare - executes arbitrary code from advertisers and not considered to be adware but is a security risk (see here). If a network connection is available it will connect to its servers, which can direct it to download and install software from advertisers. Installed along with programs such as MovieNetworks, Medialoads and PAgent
    XDownxzDownxz.batAdded by the MYDOOM.W WORM
    NDPAgntDPAgnt.exedigitalPersona fingerprint scanner
    YDpcnavdpcnav.exeDirecWay from DirectTV satellite based high-speed internet access
    Xdpcproxydpcproxy.exeAdded by the GOLDENP-A TROJAN!
    YDPCProxyLoadOnStartupdpcstart.exeDirecWay from DirectTV satellite based high-speed internet access
    YDpcstartdpcstart.exeDirecWay from DirectTV satellite based high-speed internet access. Proxy software
    UDpcstartdpcstart.exeStartup program for Direcway 2-way satellite internet service. Loads DirecWay's Navigator, tray icon, etc
    Xdpidpi.exeDelfin Media Viewer or "Promulgate" adware
    Udpps2dpps2.exePop-Up Stopper Companion from Panicware. Pop-up blocker integrated into the IE toolbar. Note that the Pro version doesn't load in startup as it is installed as an Internet Explorer toolbar. Can cause problems with IE if you use WinXP and uninstall Service Pack 1. Uninstalling the software leaves it in the startup group
    Xdpsdps.exescumware-remover.org foistware, bogus adware/spyware remover, is in fact itself a browser hijacker, redirecting to smartestsearch.com
    NDrag'n'Drop_AutolaunchAutolaunch.exeIomega HotBurn - CD-RW burning software
    ?DragDropDragDrop.exe??
    NDragnDrop_AutolaunchAutolaunch.exeIomega HotBurn - CD-RW burning software
    ?dregfixph_finder.exe??
    NDrgToDscDrgToDsc.exePart of Roxio EasyCD Creator 6.0 - places the Roxio Drag-to-Disc icon in you system tray. "Easily drag and drop files for burning to CD or DVD. Disc formatting and burning will happen automatically". Not required for Roxio to work properly
    ?dried.exedried.exe??
    NDriveLEDOODLed.exeO&O DriveLED - displays your HDD LED on your monitor. Start manually
    XDrivergbot.exeAdded by the JUNTADOR.K TROJAN!
    XDriver32Scam32.exeAdded by the SIRCAM WORM!
    NDriveSelectdriveselect.exeDVD X Copy XPress by 321 Studios. Creates a pop-up at Windows startup that asks for the DVD drive to be selected. Available via Start -> Programs
    UdRMON SmartAgentSmartAgt.exePart of the network monitoring program group for 3Com NIC cards. See here for more info
    XdrmuW95Mm.exeHomepage hijacker installing a toolbar: http://tdko.com/. Lop.com in disguise. See this thread
    Xdrocherd.exeAdult content dialler
    Xdrvddll.exedrvddll.exeAdded by the BEAGLE.AP WORM!
    XDrvddll_exedrvddll.exeAdded by the BEAGLE.X WORM!
    ?DrvListnrDrvListnr.exeAnalog Devices SoundMAX soundcard related. What does it do and is it required?
    Udrvlsnrdrvlsnr.exeCompaq/ADI SoundMAX integrated digital audio controller related. May solve a problem if your sound cuts out unexpectedly
    Xdrvr32hdrvr32h.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xdrvrmanagerdrvrquery32.exeAdded by the BOOHOO WORM!
    Xdrvsys.exedrvsys.exeAdded by the BEAGLE.W WORM!
    Xdrvupdrundll32 ..drvupd.infHijacker - drvupd.inf file installs a "searchforge.com" hijack
    YDrwebschedulerDrwebscd.exeDr. Web antivirus related - scheduler that allows you to manage an automatic launch of applications, in particular the antivirus scanner or the update subsystem
    XDR_SDR_S.exeAdShooter adware
    UDS Clockdsclock.exeDigital desktop clock including synchronization with atomic servers - see here
    Xdsadsa.exeHomepage hijacker - redirecting to downseek.com
    XDSAcass[path to file]Added by the RANKY.M TROJAN!
    XDSBDSB.exeEnergyPlugin adware
    NDSentryDSentry.exeAnti-spyware from Dell. Seems that after Dell found out certain applications being installed from DVD's would report back information about what customers were watching, they decided to implement an anti-spyware service. Run manually before installation starts
    XDsidp-******.exeAdded by an unidentified adware where ****** are random characters
    XDskcompatDskcompat.exeAdded by the GEMA TROJAN!
    NDSL Monitorspdstrm.exeComes with Efficient Networks DSL Modems. Little red/green/yellow flashing icon in system tray
    YDSLagentexeDSLagent.exeUsed in conjunction with USB connected ADSL modems from Eicon Networks (as used by BT for its Broadband internet service for example). Required for a permanent ADSL connection
    Ydslmondslmon.exeSagem DSL modem related. Apparently needed to detect the modem
    UDSLSTATEXEdslstat.exeSystem tray connection status for ADSL modems from Eicon Networks (as used by BT Broadband for example)
    XDsmSerdsm.exeAdded by the SERFLOG.B WORM!
    XDsmSermsmpatch.exeAdded by the SERFLOG.B WORM!
    XDsmSersvosm.exeAdded by the SERFLOG.B WORM!
    XDsmSersysup.exeAdded by the SERFLOG.B WORM!
    XDSSdssagent.exeDSSAgent by Brřderbund - spyware. Sends encrypted emails about the system back to the originators of the program. Also a resource hog. See here for more info
    XDSServicedmrss.exeAdded by the AGOBOT-XX WORM!
    ?DSSSGENSdssagens.exe??
    NDU MeterDUMETER.EXEHagel Technologies internet bandwidth monitor
    Ndumprep 0 -kdumprep 0 -kUsed in connection with memory dumps - you can disable these by - right clicking on My Computer, selecting Properties and then the Advanced tab. Click on the Settings button in 'Startup and Recovery'. In the bottom pane - under 'Write debugging information' - click on the down arrow and then select 'None' - OK your way out
    Udumprep 0 -udumprep 0 -uUsed in connection with memory dumps - you can disable these by - right clicking on My Computer, selecting Properties and then the Advanced tab. Click on the Settings button in 'Startup and Recovery'. In the bottom pane - under 'Write debugging information' - click on the down arrow and then select 'None' - OK your way out
    Ndvd43DVD43_Tray.exeDVD43 is "a small tool that integrates into Windows and overrides CSS copy-protection found on DVD movies"
    Xdvd98windvd98.exeAdded by the CULT.P WORM!
    UDVDBitSetDVDBitSet.exeDVD+RW Drive/Disc Compatibility Setting. Installed with HP DVD+RW drives to enhance compatibility with existing readers. You can also set a DVD+RW default drive write mode which is always used
    XDvdcompatDvdcompat.exeAdded by the GEMA TROJAN!
    NDVDLauncherDVDLauncher.exeA process belonging to the Cyberlink PowerCinema video viewing software which allows you to play DVDs upon insertion. Non-essential process - and is installed for ease of use
    NDVDSentryDSentry.exeAnti-spyware from Dell. Seems that after Dell found out certain applications being installed from DVD's would report back information about what customers were watching, they decided to implement an anti-spyware service. Run manually before installation starts
    ?DVDTrayDVDTray.exeHP CD/DVD Tray icon. What does it do, and is it required
    ?DVDUpgradeDVDUpgrd.exe??
    YDvp95Dvp95.exeScan engine for F-Secure and Command antivirus software based on the F-Prot AntiVirus engine
    Ydvpapi9xDVPAPI9X.exeCommand AntiVirus for Windows 95/98/Me
    YDvpInitExeDvpinit.exeCommand Antivirus related
    YdvprptDvprpt.exeCommand Antivirus real time protection
    Xdvraudiodvraudio.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xdvsfssfbsfsdrs.exeAdded by the SDBOT-QA WORM!
    UDVSyncdvsync.exeDVSync is the program that allows you to synchronize your daVinci’s PDA's data with your Personal Information Manager on the PC
    XDvxwsxsvc.exeDelfin Media Viewer or "Promulgate" adware variant
    Xdwdw.exeDownloadWare - executes arbitrary code from advertisers and not considered to be adware but is a security risk (see here). If a network connection is available it will connect to its servers, which can direct it to download and install software from advertisers. Installed along with programs such as MovieNetworks, Medialoads and PAgent
    UDWHeartbeatMonitorDWHeartbeatMonitor.exeDWHeartbeatMonitor.exe is installed alongside the Weather.com instant messaging utility. This is a non-essential process. Disabling or enabling this is down to user preference
    NDwlClientsupport.exeDownload manager for Dell support alerts
    XDxsys*.exe [* = random number]Added by the DEXTER.A WORM!
    XDx8compatDx8compat.exeAdded by the GEMA TROJAN!
    Xdxdll32ntxdll.exeAdded by the GAOBOT.CPX WORM!
    NDXDllRegExedxdllreg.exeCreated when you select "Yes" to check the "WHQL Digital signatures" in the DirectX9 files at the first time you open it
    XDxLoadDX3DRndr.exeAdded by the GIBE.B WORM!
    NDXM6Patch_981116p_981116.exeWin32 cabinet self extractor. More info here
    XDxstyDxsty.exeAdded by the GEMA TROJAN!
    XDxupdate.exeDxupdate.exeAdded by the MAFEG WORM!
    XDyFuCAoptimize.exeAdult content dialler - see here
    XDyFuCA Active Alertactalert.exeAdult content dialler - see here
    XDynamic Dns Binarydynitora.exeAdded by the RBOT-WT WORM!
    NDynDNS-Updater Traytoolddutray.exeDynDNS updater tray icon - allows easy configuration of the Dynamic DNSSM service. Can be run manually
    UDynu Basic Clientdynubas.exeDynu online dynamic IP update client. Useful when using a dial up modem
    ?DZKillMeDZSAVEME.EXE??
    XE-Cardecard.exeAdded by the YODI WORM!
    UE-colorIconMgr.ExeSets the colour of your monitor when running games that recognise E-Color so that you get 'what the game designer intended' when you see the game. Also allows monitor callibration through a program called 3-Deep. If you play a lot of games it can be useful. Can be disabled from starting up from within the program
    NE6TaskPanelTaskPanl.exeEarthlink Task Panel - part of Earthlink TotalAccess 2003 internet access software. Quick access to internet, E-mail and web-space
    Ueabconfg.cplEabServr.exeEasy Access Buttons control panel on Compaq laptops. Only required if you use the extra keys
    XEac Downloaddownload.exeAssociated with Webcelerator - spyware. Read eAcceleration's privacy statement here
    UEACLEANeaclean.exeFor Compaq PC's. Easy Access button support for the keyboard
    XEac_Cnrycanary.exeAdded by the CANARY TROJAN!
    ?Eac_rnvdlANTIVIRUS_INSTALL.EXE??
    XEanthologyAppEANTHO~1.EXEeAcceleration Stop-Sign related - not recommended, see note
    NEanthologyAppeanthology.exeeAcceleration Stop-Sign related - not recommended, see note
    Xeanth_critical_update_alertsys_alert.exeeAcceleration Stop-Sign related - not recommended, see note
    Neanth_system_patchersys_alert.exeeAcceleration Stop-Sign related - not recommended, see note
    NEapcisetupsbsetup.exeRockwell RipTide soundcard application software. Sound works without it
    NEAPCISETUPwizard.exePart of the Creative Sounblaster PIC Installation Wizard. Probably left as a result of a failed installation
    NEarthLink ToolBar 5.0etoolbar.exeEarthLink Toolbar is a tool to help you get to all of the resources of the internet. EarthLink 5.0 Setup adds a few basic buttons to the Toolbar, but you can delete these or add more buttons any time
    UEasy Keyeasykey.exeFor programming of the built-in functions keys on some laptops (and maybe desktops). Required if these are used
    NEasy Start Buttonesb.exeProvides functionality on certain laptops that have additional keys. Not required unless you use the extra keys
    XEasyAVEasyAV.exeAdded by the NETSKY.S or NETSKY.T WORMS!
    XEasyDatesEasyDates.exePremium rate adult content dialler
    XEasyDates_nlEasyDates_nl.exeAdult content dialler
    UEasyKeyeasykey.exeFor programming of the built-in functions keys on some laptops (and maybe desktops). Required if these are used
    UEasyMessageem2.exeEasy Messenger, instant messenger for MSN, AOL, ICQ, and Yahoo. See here
    XEasySearchBarESBUpdate.exeEasySearchBar adware downloader
    XeasyServServer.exeAdded by the EASYSERV TROJAN!
    UEasySync ProXCPCMenu.exeEasySync Pro is a Lotus program for synchronizing a PDA with Lotus Notes
    UEasyTuneIIIEasyTune.exeTuning (overclocking) utility for Gigabyte motherboards. Shortcut available
    UEasyTuneIVET4Tray.exeTuning (overclocking) utility for Gigabyte motherboards. Shortcut available
    Xeasywwweasywww2.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    NEbatesMoeMoneyMakerwjview ...CodeEbates adware
    XEbatesMoeMoneyMaker0EbatesMoeMoneyMaker0.exeEbates adware
    XeBay ToolbarEBAYTBAR.EXEeBay Toolbar - reportes as spyware as it "phones home"
    UeBoardEboard.exeeMachines multimedia keyboard manager. Required if you use the extra keys
    NeBotDownloadWizard.exeeBot from Digital River - "helps ensure your computer always has the latest technology, fixes, add-ons, upgrades and 'cool stuff'." Can optionally be installed with software such as Net Nanny internet filtering software. Available via Start -> Programs
    ?ecpeECPE.EXE??
    ?edexteredexter.exe??
    Xeditpadeditpad.exeAdded by the CONSPER-B TROJAN!
    NEDLoaderDTLoader.exeEffective Desktop from MiniStars Software - desktop management software no longer being supported
    UEDRestore??Set Point from Easy Desk Software - "small utility that automatically sets System Restore points for WinME/XP"
    Xeducational writer[random filename]Added by the RBOT-LZ WORM!
    UEdwizardEdwizard.exeSafeGuard Easy - "provides total company-wide protection for sensitive information on laptops and workstations. Boot protection, pre-boot user authentication and hard disk encryption using powerful algorithms guarantee against unauthorized access and hacker attacks"
    NeFax.com Tray MenuHotTray.exeeFax Messenger Tray Menu system tray icon for eFax Messenger Plus. Available via Start -> Programs. Disabling instructions available here
    Xefaxs lptt01efaxs.exeVariant of the RapidBlaster parasite (in an "efaxs" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xefaxs ml097eefaxs.exeVariant of the RapidBlaster parasite (in an "efaxs" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    UEfpap.exeEfpap.exeEasy File & Folder Protector. Deny access to certain files and folders, or to hide them securely from viewing and searching
    ?ehTrayehtray.exeeHome Media Center PC related - what does it do and is it required?
    Xei10.exeei10.exeAdded by the AGOBOT-NK WORM!
    UEicon NetworksLAN_DAEMONwatch.exeAssociated with an Eicon Networks ISDN or ADSL modem. Watch protocols your connection with numbers and duration. You need callvu.exe (from Start Menu) to see your connection statistics. You can manually start watch.exe before you go online. Needs diinfo.exe (started by DiTask) to work correctly which can be started manually
    UEicon TechnologyLAN_DAEMONwatch.exeAssociated with an Eicon Networks ISDN or ADSL modem. Watch protocols your connection with numbers and duration. You need callvu.exe (from Start Menu) to see your connection statistics. You can manually start watch.exe before you go online. Needs diinfo.exe (started by DiTask) to work correctly which can be started manually
    Xeixfichina.batAdded by the WCUP.A WORM!
    UElbycheckElbyCheck.exeFrom Elaborate Bytes who make CloneCD - monitors the installed filters of CD-ROMs/DVD-ROMs. Note - under Win2K removing this from startup causes the CD drive in the computer to not be recognized in the OS and after rechecking it prompts that the driver has been corrupted and asks you to restart the computer to fix it
    UElectron MicroscopeEMIII.exeElectron Microscope or EM - is a program used to track Stanford's distributed computing program client called Folding at Home, FAH. It will monitor up to 50 clients and give you the details about each client's progress as the FAH client runs. EM will also show you what each change in the protein looks like as the process continues
    XElementElement.txtAdded by the ELEM TROJAN!
    NelmElmenv.exeViaTech eLicense for securing, distributing and selling music online
    UELSA WINman SuiteWinmsuit.exeAllows you to totally customize your ELSA graphics card settings, including overclocking the GPU
    YElsaCapiCtlRcapi.exeAssumed to stand for Remote Common Application Programming Interface (RCAPI), this was installed with an Elsa Microlink ISDN modem. If it is not there you can not bring up the dialog box which is sometimes needed to reset the modem
    UELSAChipGuardelsavect.exeChipGuard for ELSA graphics cards - monitoring solution which monitors both the GPU temperature and fan speed, and will halt the system if either are at dangerous levels and restore the default clock speeds upon reboot. Leave enabled if overclocking
    NEMA.exeEMA.EXETime management system which helps you to manage your time and appointments
    UeMachines eBoardEboard.exeeMachines multimedia keyboard manager. Required if you use the extra keys
    Xemsw.exeemsw.exeAttune HelpExpress - spyware. Disable and uninstall - see here
    NeMusicClient SystrayeMusicClient.exeeMusic MP3 download software
    UEM_EXECEM_EXEC.EXELogitech Mouseware driver. Needed to support some additional functionality of Logitech mice/trackballs such as "SmartMove". If you disable it and find you don't need it leave it disabled
    NEN4060C Taskbaren4060ct.exeComes with Efficient Networks DSL Modems. Little red/green/yellow flashing icon in system tray
    ?encapsulated command toolwintr.com??
    NEncarta Dictionary QuickshelfQSHLFED.EXEProvides quick access to Encarta's Dictionary features?
    NENCMONITORmonitor.exeThe Encompass Monitor. This program is the Connect Direct Program.  It is more trouble than it is worth and few use it
    NEncoder AgentWMENCAGT.EXEMS Windows Media Encoder, which already has a shortcut in the Start Menu if installed
    UEncompass_ENCMONTRENCMONTR.EXEOptional simple browser from Yahoo (Encompass)
    ?ENCSurfsurfboard.exe??
    UEnergizer FileSaverEnergizer FileSaver.exeEnergizer FileSaver - UPS back-up utility for Energizer UPS products
    YEngUtilEngUtil.exePart of Roxio EasyCD Creator 6.0 - corrects any modification made to the Roxio Engine, it exits after checking
    XEnh Win Updtenhupdt.exeAdware downloader - recognized by Kaspersky antivirus as Trojan-Downloader.Win32.OneClickNetSearch.h
    Xenhance32enhance32.exeAdded by the CRYPTER.A TROJAN!
    NEnigmaPopupStopEnigmaPopupStop.exeSpyHunter - spyware remover of somewhat dubious repute, see note
    ?ENSApServer2_0APSERVER.EXEIntel AnyPoint Wireless II Home Network related. What does it do and is it required?
    ?ENSMIX32.EXEENSMIX32.EXESound card driver. Is it required?
    UEnsoniqMixerstarter.exePuts the Ensoniq mixer in system tray. From Ensoniq Technologies "Our mixer is a critical part of the soundcard as it fixes sound problems and replaces the MS mixer which can no longer be used". If you find you don't need it - try one of the solutions on this special page. Similar to Creative PCI Audio Configuration Utility
    XEnumerate Servicewsys.exeAdded by the MANIFEST TROJAN!
    UeonemngeOneMng.exeeOne Manager, provides access to the buttons on the keyboard and on the front of the console for the eMachines eOne PC
    UePrompterePrompter.exeePrompter - E-mail notification software
    NEPSe_srcv02.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    NEPSe_srcv03.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    NEPSON Background MonitorSTMS.EXESupposed to keep an Epson printer ready for quick printing.  Users report little difference whether it is on or not
    UEPSON CardMonitorEPSON CardMonitor1.0.exeMonitors the PCMCIA memory card slot on EPSON cameras and printers and launches PhotoStarter or PhotoPrint
    NEPSON Status Monitor 3 Environment Checke_srcv03.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    NEPSON Status Monitor 3 Environment Checke_srcv02.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    NEPSON Status Monitor 3 Environment Check 2e_srcv03.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    NEPSON Status Monitor 3 Environment Check 2e_srcv02.exeAccording to the Epson info: "Use this utility to automatically check for errors and also check the level of ink remaining." This utility can also be started on demand when about to print as follows: File menu > Print to bring up the print dialog box. Click on the Properties button which will bring up a display with 4 tabs. Click the Utility tab to get a list of utilities that can be executed including the Status Monitor 3 Environment Check
    UEPSON Stylus C44 SeriesE_S10IC2.EXEEpson Stylus C44 Series printer monitor - for checking ink levels, etc
    UEPSON Stylus C46 SeriesE_S4I0T1.EXEEpson Stylus C46 Series printer monitor - for checking ink levels, etc
    UEpson Stylus C62 SeriesE-S0BIC1.EXERequired for an interface to some versions of MS Word to ensure that some fonts are printed correctly. Start it manually if required
    UEpson Stylus C82 Seriese_s0hic1.EXERequired for an interface to some versions of MS Word to ensure that some fonts are printed correctly. Start it manually if required
    UEpsonPhotoStarterEPSON_PhotoStarter.exeOnly needed if you want to make full use of the capabilities of an Epson printer that included this 
    ?EquipmenEquipmen.exe??
    NERegreg32.exeEReg is a software registration tool incorporated on products such as those by Brřderbund, Connectix, Hewlett-Packard, The Learning Company, and Sierra. Needless to say you don't need it
    Xerghgjhgdrwindlhhl.exeAdded by the BEAGLE.BG WORM!
    Xerghgjhjgdrwindlhhl.exeAdded by the BEAGLE.BG or BEAGLE.BH or BEAGLE.BI or BEAGLE.BJ WORMS!
    ?ermerm.exe??
    Xeros.exeeros.exeAdult content dailler
    XErrorGuardErrorGuard.exeSpyware remover of dubious repute
    Xerthgdrwindll.exeAdded by the BEAGLE.AO or BEAGLE.AQ WORMS!
    ?ERTS0749ERTS0749.exeIBM Warranty Notification - presumably it's a reminder to either register or that warranty is about to expire?
    YeSafe ProtectESPWatch.exeeSafe from Aladdin - internet security for gateway and E-mail servers
    UESBesb.exeEasy Start Button - provides functionality on certain laptops that have additional keys. Not required unless you use the extra keys
    YeScan MonitorAVKWCTL9X.EXEeScan antivirus
    UeScan Scheduleravkserv.exeeScan antivirus scheduler
    UeScan UpdaterTrayicos.exeeScan antivirus updater - allows users to automatically download updates and set the auto time interval for downloads
    XEScorcherescorcher.exePart of eScorcher anti-virus software - responsible for performing virus checks and deletions. Used to collect information about the user and therefore treated as spyware - now the web-site is dead
    NESFTPesftp.exeESftp - FTP client for transfering files between a local PC and another remote computer
    XEsohEsoh123.exeAdded by the AGOBOT.FF WORM!
    NESPN BottomLinebline.exeESPN BottomLine. "You can dock the BottomLine to the top or bottom of your screen or drag it around on your desktop, without even worrying about a browser. As long you keep the BottomLine running, you will continue to receive live scores and breaking news, and by clicking on any score or news item, you will be taken directly to the corresponding page on ESPN.com for a full break down."
    ?ESS DaemonEssd.exeRelated to an ESS based soundacard. Is it required?
    ?essapmessapm.exeESS Solo soundcard driver. Is it required?
    YEssdcessdc.exeRelated to an ESS Solo soundcard. Seems as though it's required
    ?ESSNDSYSESSNDSYS.EXERelated to an ESS based soundacard. Is it required?
    YESSOLOESSOLO.exeSound card driver that re-instates itself every time it's removed
    Yesspkesspk.exeESS Technology modem speaker driver file. Required to get on-line with this modem
    UEssSpkPhoneessspk.exeESS Technologies Call waiting, which gets installed by the drivers for V92 modems based on ESS Technologies chipsets
    NEthernettcaudiag.exe3Com NIC Installation/Diagnostic MFC application. Diagnostics may be run from the Start -> Programs
    XEtrafficJavaRun.exeMarketing software from TopMoxie
    YeTrust EZ Firewallefpeadm.exeeTrust EZ Firewall
    UeTrust PestPatrol Active ProtectionPPActiveDetection.exePestPatrol real-time protection feature. "Stops spyware before it infects your system"
    YeTrustCIPEezdsmain.exeeTrust EZ Deskshield from Computer Associates. Protects against malicious email attachments and unauthorized use of email by detecting and blocking unusual behavior
    UEuroGlotEuroGlot.exeEuroglot - "multilanguage translating system, available in the languages Dutch, English, French, German, Spanish and Italian"
    ?Event Logeventlog.exe??
    NEvent Planner RemindersPLNRnote.exeSierra Event Planner tray icon
    NEvent Reminderpmremind.exeA calendar/alarm program that installs with Brřderbund Printmaster
    UEVENTLISTENEREvLstnr.exeUsed with a Nikon digital camera to recognize when the camera is plugged in
    Neventmgreventmgr.exeUsed with a Microtek scanner. Manages the scanner's button events. Available via Start -> Programs
    NEvidence Eliminatoree.exeEvidence Eliminator - cover the tracks of your browsing habits and E-mails if you think you need to. Run manually on a regular basis
    Nevntsvcevntsc.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. Not required - see here for more information, including how to disable it. Note that eventsvc.exe no longer appears to be in a newer version
    UEVOLOSTAEVOLOSTA.EXEEvolo Status Monitor for wireless network cards. Allows a user to enter a specific access-point mode SSID, peer-to-peer mode channel, link speed, WEP encryption options, and has enable/disable and rescan buttons. It is not needed if using Windows XP or higher, as they have this built-in to the control panel. Also, if the user is very sure that there is ONLY ONE network available to connect to, then they can remove this. If it is not in startup, and the user needs to run it, they can simply type EVOLOSTA in the Start -> Run dialog to run it
    XEvtHtmevthtm.exePremium rate adult content dialler
    UEW Message Servermsg32.exeConexant (older versions are Brooktree) Wavestream Message Server - associated with Conexant based audio devices
    NeWare StartupiWareStart.exeeWare iWare task bar. Not required
    Xewupdaterewupdater.exeEasyWebSearch adware updater
    NExcite PlatformExlaunch.exeLoads an Icon in the startup tray that allows you to receive service update notices for Excite@Home if you desire (note that since Excite@Home appears to be winding down this becomes irrelevant). May also allow you to kill the Excite Toolbar that automatically loads in Internet Explorer
    ?Excite Private Messenger Pipex8impipe.exe??
    NExciteAssistantEXEASSISTANT.EXEWith Excite Assistant, you can access a wide variety of online information, including email, news, and stock quotes without having to have a browser window open
    Xexdl.exeexdl.exeBargainBuddy foistware
    Xexe lptt01exe.exeVariant of the RapidBlaster parasite (in an "Exe" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xexe ml097eexe.exeVariant of the RapidBlaster parasite (in an "Exe" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xexecfg4execfg4.exeAdded by the ELECTRON WORM!
    ?Executedelfolders.exe??
    XExeName32Warm.scrAdded by the SCOLD WORM!
    ?exgiwslexgiwsl.exe??
    UExif LauncherExiflaquickdcr.exeUSB mass storage driver used by some digital cameras such as the Fuji Finepix. Only required if you use it regularly
    UExif LauncherQuickDCF.exeUSB mass storage driver used by some digital cameras such as the Fuji Finepix. Only required if you use it regularly
    UExitKillerEkiller.exeExit Killer - automatically closes pop-up windows in your browser
    ?exmonhpimoniter.exeSome kind of hp digital camera maybe or a photo smart connection probe?
    XExplkwexpup.exeKeywords hijacker
    Xexploreexplore.exeAdded by any number of VIRUSES, WORMS or TROJANS!
    XExploreExplorer.exeAdded by the IRC.FLOOD.G TROJAN! Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    XExploreexplore.exeAdult content dialler
    Xexplore.exeExplore.exeAdded by the GRAYBIRD.G TROJAN!
    Uexplorerexplorer.exeStarts Windows Explorer. Unless this has been manually added to startups or added by another program it could be a virus such as PE_BISTRO or DVLDR or MYDOOM.C. Note that it is also not the explorer.exe task/service you'll see when via CTRL+ALT+DEL
    Xexplorerwscript.exe [filename]Sneaky way to start any VBS script. Many viruses use VBS files
    XExplorershellexpl.exeAdded by the GPIX and SHELDOR VIRUSES!
    Xexplorerexpl32.exeAdded by the RATSOU TROJAN!
    XExplorer[path to worm]Added by the AUTEX WORM!
    XExplorershellexp.exeAdded by a variant of the SHELDOR TROJAN!
    XExplorer lptt01explorer.exeVariant of the RapidBlaster parasite (in an "explorer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually!
    XExplorer ml097eexplorer.exeVariant of the RapidBlaster parasite (in an "explorer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually!
    XExplorer UpdaterIEXPLORE.exeAdded by the SDBOT-WO WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XExplorer32Expl32.exeAdded by the HACKTACK.B TROJAN!
    UExshow95EXSHOW95.exeSupport software for some of the Kensington mice. Provides access to extra features like those available with enhanced Logitech and MS devices
    UExtraDNSExtraDNS.exeExtraDNS - DNS configuration tool
    ?Extranet AutoDialAutoExt.exeNortel Networks Contivity Extranet Switching Software
    ?ExxtremeHelperDemonexxdemon.exeCreative Exxtreme graphics card related?
    NEye Tide Launcheroneeyetideone.exeNascar wallpaper
    Nezagentezagent.exeEzVCR recording software for the ASUS TV FM card. Available via Start -> Programs
    NEZDeskEZDESK.EXEUtility that remembers icon locations for each user and resolution. Available here
    NEzEjMnApEzEjMnAp.exeFor IBM Thinkpad Notebooks. Quote: "The IBM ThinkPad EasyEject Utility makes removing multiple devices from your computer faster and easier by enabling you to stop more than one device at once, rather than stopping each device individually". Available via Start -> Programs
    XeZmmodmmod.exeEzula - regarded as spyware/theftware and bundled with the popular iMesh and KaZaA file-sharing programs. Read here for more information
    ?EZNORUNEZNORUN.EXEEasy Internet related?
    YezPS_PxezSP_PxEngine.exeEngine that allows PrimoDVD from Veritas (was Prassi) and Drag'n Drop CD from Easy Systems (and maybe others) to record and protects against other software overwriting the settings
    YezPS_PxezSP_Px.exeEngine that allows PrimoDVD from Veritas (was Prassi) and Drag'n Drop CD from Easy Systems (and maybe others) to record and protects against other software overwriting the settings
    YezShieldProtector for PxezSP_Px.exeEngine that allows PrimoDVD from Veritas (was Prassi) and Drag'n Drop CD from Easy Systems (and maybe others) to record and protects against other software overwriting the settings
    YezShieldProtector for PxezSP_PxEngine.exeEngine that allows PrimoDVD from Veritas (was Prassi) and Drag'n Drop CD from Easy Systems (and maybe others) to record and protects against other software overwriting the settings
    UEZSMART Appezsmart.exeEZ-S.M.A.R.T. hard drive monitoring software from StorageSoft - appears to be no longer supported
    XezulaeZmmod.exeRegarded as spyware/theftware and bundled with the popular iMesh and KaZaA file-sharing programs. Read here for more information
    XeZulaMaineZulaMain.exeEzula - regarded as spyware/theftware and bundled with the popular iMesh and KaZaA file-sharing programs. Read here for more information
    XeZuluMaineZuluMain.exeComes with "KaZaA" installation. Advertising Spyware. Not required but KaZaA won't work
    XeZWOwo.exeEzula "Web Offer" foistware
    UE_S10IC2E_S10IC2.exeEpson Stylus C44 Series printer monitor - for checking ink levels, etc
    UE_S23E_SICN03.exeEpson printer status monitor - for checking ink levels, etc.
    NE_S4I2F1E_S4I2F1.exeEpson Status Monitor 3 for the Epson Stylus Photo R300 (and probably others) printers - monitors the status of a print job spooled to that printer
    ?E_S4I2G1E_S4I2G1.EXERelated to the Epson Stylus CX5400 printer/scanner/copier. What does it do and is it required?
    UE_SOEIC1E_SOEIC1.exeEpson Stylus printer monitor - for checking ink levels, etc.
    UF-Secure Management AgentFSMA32.EXEF-Secure Antivirus - F-Secure Policy Manager provides tools for administering F-Secure software products
    YF-Secure ManagerFSM32.EXEF-Secure Antivirus - carry out scheduled virus scans automatically
    YF-Secure Startup WizardFSSW.EXEF-Secure antivirus
    YF-Secure TNBTNBUtil.exeF-Secure antivirus
    YF-StopWF-StopW.exeF-Prot anti-virus background scanner by F-Risk Software
    Uf1Tray.exeF1TRAY.EXESystem Tray icon for FusionOne’s MightyPhone software. "MightyPhone is a concept for wirelessly synchronizing the data on your mobile phone with your web-based or PC based organizer"
    Xf607f607.exeAdded by the URAT.B TROJAN!
    UFamilyKeyLoggercisvc.exe"Family Keylogger - is your best choice, if you want to know what other users on your machine are typing". Note! - this is not the cisvc.exe service.
    ?fapmonfapmon.exeFair Access Policy monitor for DirecPC/DirecWay internet access
    Xfarmmextfarmmext.exeTransponder parasite updater/installer
    XFashFash.exeUnidentified adware
    Nfastfast.exeInstalls as part of Windows XP PowerToys as an option for very-fast user switching (allowing a keystoke to switch users instead of using the login screen). It is only used for the hot-key switch and yet it hogs 1.5 megs of memory in two separate processes (one run by the user & one by the system). Optional install in PowerToys
    NFAST DefragFAST2.EXEFastDefrag defragmenting software
    XFast startNtut.exeAdded by unidentified adware - recognized by Kaspersky antivirus as Trojan.Win32.Favadd.i
    UFastCachefc.exeFastCache from AnalogX - speeds up browsing by resolving DNS requests locally
    XFastStartntnut32.exeAdded by the Startpage.L hijacker
    NFastTrack AcceleratorSPEED UP.EXEFastTrack Accelerator - "speedup" utility for programs that use the FastTrack network such as KaZaA Media Desktop, Grokster and Morpheus
    NFastUserfast.exeInstalls as part of Windows XP PowerToys as an option for very-fast user switching (allowing a keystoke to switch users instead of using the login screen). It is only used for the hot-key switch and yet it hogs 1.5 megs of memory in two separate processes (one run by the user & one by the system). Optional install in PowerToys
    NFastUsrfast.exeInstalls as part of Windows XP PowerToys as an option for very-fast user switching (allowing a keystoke to switch users instead of using the login screen). It is only used for the hot-key switch and yet it hogs 1.5 megs of memory in two separate processes (one run by the user & one by the system). Optional install in PowerToys
    UFatPipeDHCPSoftware enabling high speed internet browsing (2-4 times faster) and internet connection sharing for up to 5 users
    UFatpipe Dialerfpdialer.exeDailler for Fatpipe - software enabling high speed internet browsing (2-4 times faster) and internet connection sharing for up to 5 users
    UFaxCenterServerfm3032.exeFaxMan integrates complete fax send and receive support into Windows applications without requiring additional fax software. Incorporated into software by Lexmark, MCI, Lotus, My Software, Broderbund, Traffic Software and many others
    UFBDirectFBDirect.exeSoftware that monitors the status of a Visioneer OneTouch scanner button and allows you to scan, fax, copy, print, and easily communicate by simply dragging and dropping scans on your PaperPort Desktop!. The **** represents the model, 5300, 7600, etc. Available via Start -> Programs
    ?FBIFBISM.exeCompaq related but what does it do?
    Xfcrunfc.exeAdded by the CAMPURF WORM!
    ?FD_SAPFD.exeGenicom SAP Printer driver. Is it required?
    UFEELitDeviceManagerfeelitdm.exeAssociated with Immersion TouchSense devices (Logitech Wingman Force Feedback Mouse and possibly other peripherals)
    XfegozeSVCH0ST.EXEAdded by the GRAYBIRD.D TROJAN!
    UFellowes ProxyR3proxy.exeInstalled with Fellowes EasyPoint mouse software. Not necessary for normal functioning of Fellowes mice but it is necessary to use the extended features of all Fellowes mice
    XFen Startupsfensvc32.exeAdded by the RANDEX.CCF WORM!
    UFerrariWallPaperFerrariWP.exeCalendar that replaces the default desktop background image. It comes with every Acer Ferrari 3000 laptop. Also downloadable for members of www.ferrari.com
    Xffisffisearch.exeiSearch "Desktop Search" hijacker
    UFG1_00frntgate.exeFrontGate MX - e-mail spam blocker
    XfGQEGqHOMEgwwgtp.exeAdded by the RANKY.J TROJAN!
    UFhtisxkfhtisxk.exeXtraKeys - keylogger (monitoring program). Given a "U" recommendation because it depends if you intentionally installed it. If you didn't treat it as "X" and uninstall or remove via Spybot S&D (for example)
    UFieldForms SyncSyncService.exeResco FieldForms. A solution for building of mobile forms that can be viewed or filled in on the run, on a wide range of mobile devices. Supports Microsoft Access databases, and provides for synchronization of other data as well
    XFiendlyTypecsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    ?file indexing servicemsfindfile.exeNew version of MS FindFast and still a resource hog?
    XFile System Servicewmiprvsc.exeAdded by the AGOBOT-HZ TROJAN!
    NFileFreedom_Pluginwtm.exeFileFreedom peer-to-peer sharing program
    XFileManager32Wscript.exe ..ChkMgr32.vbsAdded by the NOTUP.A WORM!
    XFileSoftWscript.exe UpdataFiles.vbsAdded by the SST.B WORM!
    UFilterGatefiltergate.exeFiltergate internet filtering software - filters sounds, popup ads, background sound and other unnecessary website items
    UFilterguardFiltrgrd.exeAn icon located in the lower left of the screen and looks like a lifesaver. This icon is a “short-cut” to access the basic features of SOS-Guardian, SOS-KidProof Lite, SOS Best Defense and SOS Pro such as Internet filtering utility. You can access this menu by “right-clicking” on the icon
    XFind FastFindfast.exeComplete utter waste of space! Part of MS Office - searches disk drives for Office file types to make opening them easier
    YFind Virus Launch Programfvlaunch.exePart of Dr. Solomon's Antivirus
    NFinePrint Dispatcher vxFPDISPxA.EXEFinePrint - virtual printer for use with any printer. Search for "dispatcher" here for more information. If removed, it will re-install when program is run - hence the Y recommendation
    NFineReader7NewsReaderProAbbyyNewsReader.exeABBYY FineReader OCR software
    XFirewall wmlaunch .exeAdded by the ELIPTER.A WORM!
    XFirewallwmlaunch .exeAdded by the ELIPTER.D WORM!
    XFirewallSvrFirewallSvr.exeAdded by the NETSKY.X or NETSKY.Y WORMS!
    XFireWire Driversamx.exeAdded by the SDBOT.AE WORM!
    XFirst Home Pagehttp://find.naupoint.comNaupoint browser hijacker
    YFix-itmxtask.exePart of Ontrack's Fix-it Utilities Suite. Loads a System Tray icon that lets you access the full program. Needed if you run the crash guard, intellicluster, anti-virus, or autoupdater. Otherwise not required
    YFix-it AVmemcheck.exePart of Ontrack's Fix-it Utilities Suite anti-virus. Performs a quick check of memory for signs of any virus. Exits afterward and returns all resources used in one user's experience. Not required but could be left without a drain on resources
    NfkSysMonfksysmon.exefkWrae SysMon - system monitor - "displays the current memory consumption, CPU and resource usage, date, time, Windows uptime, IP address and a lot more"
    ?FLASH32-flash32.exe??
    NFlashPath MonitorSDSTAT.EXESystem Tray icon that you can't get rid of - and does not need to run!. Tells you the battery status in the floppy disk adapter for the smartmedia cards. Available via Start -> Programs
    NFlashPath MonitorFLSHSTAT.EXESystem Tray icon that you can't get rid of - and does not need to run!. Tells you the battery status in the floppy disk adapter for the smartmedia cards. Available via Start -> Programs
    NFlashPath StatusSDSTAT.EXESystem Tray icon that you can't get rid of - and does not need to run!. Tells you the battery status in the floppy disk adapter for the smartmedia cards. Available via Start -> Programs
    NFlashPath StatusFLSHSTAT.EXESystem Tray icon that you can't get rid of - and does not need to run!. Tells you the battery status in the floppy disk adapter for the smartmedia cards. Available via Start -> Programs
    UFlexicdFlexicd.exeCD player - part of the Win95 Power Toys
    UFLMK08KBMMKEYBD.EXEMultimedia keyboard manager. Required if you use the additional keys
    ?FLMTRUSTKBKbdAp32A.exeKeyboard utility for a Trust brand keyboard. What does it do and is it required?
    ?FLMTRUSTMOUSEmouse32a.exeMouse utility for a Trust brand mouse. What does it do and is it required?
    XFLooDNeTFLooDeR.exeAdded by of the ENDOOL TROJAN!
    ?Flow Go TVflogotv.exe??
    Xflpsflps.vbsAdded by the BYRON WORM!
    Xflpycntlflpycntl.exeAdded by the CRYPTER.C TROJAN!
    ?FLSVCIFLSVCI.exe??
    YFltProcessmsinet.exePart of Cyber Patrol internet filtering software to restrict access to certain types of material on the internet. It can be disabled but do not ask how it's done
    XFlyswatDesktopflydesk.exeAdvertising spyware
    UFmctrlTrayFmctrl.EXEGenius SM-Live Control Panel. Enhances audio output through Genius sound cards (makes a big difference and worth the 3MB Ram used)
    Xfmnwebassistfmnwebassist.exeAdware popup generator
    UFMStartFmstart.exeGFI FAXmaker - native fax connector for Microsoft Exchange Server or for networks, allows all users to send and receive faxes right from their desktop
    XFMSZfmsz.exeAdded by the FMSZ TROJAN!
    Xfnmwebassistfnmwebassist.exeWinPL adware
    ?FocusFocus.exeISDN configuration wizard?
    XFolder Servicewssdtu.exeAdded by the MANIFEST TROJAN!
    NFolding@homeWINFAH.EXEFolding@Home is a distributed computing project which studies protein folding, misfolding, aggregation, and related diseases - must be running in order to access the internet to upload to the servers. Available via Start -> Programs
    NFoneSyncSystemTrayFoneSyncSystemTray.exeSystem Tray icon for Nokia FoneSync utility for the 7160/7190 mobiles. Useful to send data from/to the cell phone and the computer. You can use it to backup data or even to input data through the computer keyboard (which naturally is much more comfortable). Run manually when required
    XFontFixfontfix.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XFONTVIEWFONTVIEW.EXEAdded by the OPASERV.T WORM!
    Xfoobin lptt01adaware.exeVariant of the RapidBlaster parasite (in a "foo1" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xfoobin ml097eadaware.exeVariant of the RapidBlaster parasite (in a "foo1" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    YFoolProoffpwinldr.exeFoolProof Security PC security software from SmartStuff
    YFoolProofSweep??Part of FoolProof Security PC security software from SmartStuff
    NForbesForbesAlerts.exeForbes Business News Alerts - displays business news headlines in a little window on the screen
    XForceShowrundll32.exe QaBar.dll, ForceShowBarAdultLinks/QAbar parasite related
    NForget Me NotAGRemind.exeCalendar reminder part of American Greetings® CreataCard®
    NFotoStation Easy AutoLaunchFotoStation Easy AutoLaunch.exeInstalled with a Nikon digital camera. Used to collect photos uploaded from camera program NkVwMon.exe. If your camera is not connected (via USB port) you do not need this program loaded either
    UFoul PXFoulPX.exeFoul PX, Optusnet usage stat checker
    UFourthDayFourthDay.exeThe Fourth Day - "astronomical clock and almanac for your system tray"
    YFP Loaderloadfp.exeFoolProof Security - PC security software from SmartStuff
    ?FPWGMWZDFPWGMWZD.exe??
    NFpxmnmsrvc.exeRemote Desktop Sharing service part of Microsoft's Netmeeting allowing users to share items on their screens across remote locations
    XFrancesvchost.exeAdded by the MIMAIL.L WORM!. Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    UFrapsfraps.exeFraps Real-Time Video Capture software
    NFree Download Managerfdm.exe"Free Download Manager" - see here
    ?Free Downloads Monitorfdcmon.exe??
    YFreedomFreedom.exeZero Knowledge Freedom - Anti-Virus, Personal Firewall and Parental Control, it also blocks ads, safeguards your personal information, encrypts your passwords, and much more
    UFreeMem ProFMEMPRO.EXESome users swear by memory management utilities such as FreeMem Pro but others say you don't need them - especially if you have Win98 or WinME. See this article and make up your own mind
    UFreeMemVn2FreeMem.exeSome users swear by memory management utilities such as FreeMem but others say you don't need them - especially if you have Win98 or WinME. See this article and make up your own mind
    XFreeMP3downloadrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    UFreeRAM XPFreeRAM XP Pro x.exeSome users swear by memory management utilities such as FreeRAM XP Pro but others say you don't need them - especially if you have Win98 or WinME. See this article and make up your own mind. "x" indicates the version number
    Ufreesurferfs20.exeEMS Free Surfer mk II - pop-up stopper
    UFresh Desktopfreshdesktop.exeFresh Desktop is a utility that lets you manage vast collections of wallpapers for your desktop with ease. When run on bootup it changes the desktop wallpaper at startup or at specified intervals
    Nfreshclamfreshclam.exeAuto update agent of the open source Clamwin virus scanner
    ?frgukshdrkmck.exe??
    ?FridaysInHellInstallerFridaysInHellInstaller.exe??
    XFriendlyTypelsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    XFriendlyTypeNameservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XFriendlyTypeNamewinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    NFriendlyWebQuick-LaunchSELFCERT.EXEselfcert.exe is a stand alone program for creating your own digital certificates for macros - the .exe is installed as an extra basically by clicking on MS Office in add/remove programs and selecting remove - also I would do away with the FriendlyWebQuickLaunchBar as well
    UFRISK FP-SchedulerF-Sched.exeScheduler for F-Prot anitvirus software. Leave enabled unless you scan manually on a regular basis
    NFromine WinPopupwinpopup.exeInstant Messenger program
    XFrskfrsk.exeUnidentified adware downloader trojan
    YFRW_EXEFRW.EXEConSeal Signal9 firewall - now McAfee Personal firewall
    Yfrxmxinsfrxmxins.exeATI 3D Studio MAX/VIZ driver
    NFSCBossFSCBoss.exeFree Store Club shop online software
    ?FSDPSRVFSDPSRV.exe??
    ?fsg_4104.exefsg_4104.exeInstalled with Kazaa and believed to be Gator adware?
    Ufspfsp.exeFolder Shield - hide entire directories and thus prevent access by anyone else to your personal files and documents
    YfsprFolderShield.exeFolder Shield - hide personal files and folders
    NFSScrCtlFSScrCtl.exeScreen saver control applet used by the "Stardust Screen Saver Toolkit" and "SolidWorks Screen Saver"
    Ufsservfserv.exeFarsighter Server - monitors a remote computer invisibly by streaming video to a viewer on your computer. You will know exactly what is happening on the remote computer as you see it in real-time
    XFSWFSW.exeFreeScratchAndWin parasite
    UFTMSFLT(USB)FTMSFLTU.EXEFujitsu's Touch Panel Message Notifier
    XFTPGraberFTPGraber.exeAdded by the DLOADER-DT TROJAN!
    UFtpqueueFtpsched.exePart of WS_FTP Pro from Ipswitch. Queueing facility for scheduling FTP transfers
    Xfukerservicefukerz.exeAdded by a variant of the RBOT WORM!
    Yfwenc.exefwenc.exeCheck Point SecuRemote VPN client - "dynamic and fixed IP addressing for all ISP services - dial-up, cable modem, or DSL - the ideal solution for telecommuters and mobile workers"
    XFwr Command Modulefwr.exeAdded by the SDBOT-PP WORM!
    Nfwrastrcfwrastrc.exeDial-up software for Friendly Technologies/1NationOnLine free ISP
    XfwservicefwserviceeAcceleration Stop-Sign related - not recommended, see note
    XFXieloader.exeAdded by the SMALL.RR TROJAN!
    Ufxredirfxredir.exeCanon MultiPASS fax redirector
    Xf~ara32.exeAdded by the CAY TROJAN!
    XG00123[worm filename]Added by the BUGBROS WORM!
    ?g3dctlg3dctl.exe??
    NGadu-Gadugg.exePolish language Instant Messaging client
    NGadwin PrintScreenPrintScreen.exeGadwin PrintScreen - utility to capture, print or save the current window
    UGainwardTBPanel.exeConfiguration utility for Gainward graphics cards. Not required unless you use non-default settings. Available via Start -> Settings -> Control Panel
    NGame DeviceJOYUPDRV.EXEGenius game controller profile activator
    XGames Accelerationsvshost.exeEasySearch adware
    XGames toolbarrundll32.exe [path] tbGame.dll, DllShowTBTopconverting.com180Search "Games Toolbar" adware
    NGameSpotkontiki.exeKontiki Delivery Manager - Windows-based client software that enables secure delivery of content to users' desktops
    Ugameutil.exegameutil.exePart of Redline RegTweak as supplied with Sapphire ATI graphics cards. You can configure different overlclocking settings on a per game basis and this sets those conditions following a re-boot
    UGammaHotKeyssetgamma.exePart of the RadeonTweaker program for adjusting ATI Radeon graphics cards. Allows you to adjust the gamma (or brightness) when playing a full-screen game without switching back to the desktop
    XGatorgator.exeSpyware - see here for removal instructions
    XGator eWalletgator.exeGator eWallet from The Gator Corporation. Spyware - see here for removal instructions
    XGay_Sexy_**Gay_Sexy_**.exePremium rate adult content dialler (where * is a random char)
    UGazelDisplaygsyno.exeBT Digital Access USB - Gazel ISDN installation System Tray icon
    UGBTrayGBTray.exeSystem Tray icon access to Roxio's (nee Adaptec) GoBack software which allows you to revert back to a previously working state on you hard drive if you install a new program and your system goes faulty - performing the same functions with extra features as System Restore on WinMe/XP systems. Disable before running Scandisk or Defrag. Not required for WinMe/XP users, recommended for Win9x/NT/2K users
    UgcasDtServgcasDtServ.exeGiant Antipsyware - now superseeded by Microsoft Windows AntiSpyware
    UgcasServgcasServ.exeGiant Antipsyware - now superseeded by Microsoft Windows AntiSpyware
    ?GCC Remindergccrem.exeAssociated with AcraMax Greeting Card Creator. Is it a registration reminder?
    NGCSGrabClipSave.exeGrabClipSave screen capture tool
    XGDAX[path to backdoor]Added by the RANKY.K TROJAN!
    NGDriveGDriver.exeFound on IBM systems. All it does is set the CDROM drive letter to G:. Set your drive letter manually via Start -> Settings -> Control Panel -> System -> Device Manager
    NGearboxconfsvr.exeNTL's Gearbox software for configuring internet connections with their NTLWorld software - does a similar job to the Internet Connection Wizard which can be used instead using the dial-up details available here
    NGEARsecgearsec.exeInstalled by Apple Quicktime package - iPod/iTunes CDRW support. Can be disabled if you only require Quicktime player
    XGEDZACGEDZAC.exeAdded by the GEMEL WORM!
    NGemStRmWGemStRmW.exeFor a GemPlus smart card reader. If it doesn't start automatically when you insert the smart card, start it manually
    UGene USB MonitorUSBMonit.exeMonitors USB ports for insertion of Sandisk USB flashdrives
    Xgeneral lptt01general.exeVariant of the RapidBlaster parasite (in a "General" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xgeneral ml097egeneral.exeVariant of the RapidBlaster parasite (in a "General" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XGeneric host proccess for windowsSVCHOSTS.EXEAdded by an unidentified VIRUS, WORM or TROJAN!
    XGeneric Host ProcessSCHOST.EXEAdded by the RBOT-NC WORM!
    XGeneric Host Process for Win32 Servicesntspcv.exeAdded by the SDBOT.S TROJAN!
    XGeneric Host Process for Win32 Servicesintspvc.exeAdded by the DINFOR.D WORM!
    XGeneric Host Process for Win32 Serviceswinsvc.exeAdded by the SDBOT-O WORM!
    XGeneric Host Process for Win32 Servicesbazzi.exeAdded by the AHKER.E WORM!
    XGeneric Host Servicelshost.exeAdded by the RBOT.LU WORM!
    XGeneric Service Processregsvc32.exeAdded by the GAOBOT.UJ or GAOBOT.UL WORMS!
    XGeneric Services Processregsvc32.exeAdded by the GAOBOT.SY WORM!
    YGenie USB MonitorUSBmonitor.exePort monitor for an external USB hard drive. Required to enable access to the drive
    NGet Smilegetsmile.exePuts smilie faces in your E-mail. Run manually when required
    NGetRight Tray IconGETRIGHT.EXEGetRight from Headlight Software - download manager for resuming downloads and choosing multiple download locations. The freeware version is/was spyware. The registered version isn't if you don't install the Aureate/Radiate software. Available via Start -> Programs
    XGetTheMusicrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    NGhostStartServiceGhostStartService.exeRequired to run the Windows based wizard in Norton Ghost - added from the 2003 version. Will start automatically when you run the wizard
    NGhostStartTrayAppGhostStartTrayApp.exeSystem Tray access to Norton Ghost - added from the 2003 version
    ?GhostSurfDelSatelliteDeleteSatellite.exeSpyCatcher spyware remover related. What does it do and is it required?
    Xgigabit.exegigabit.exeAdded by the BEAGLE.U WORM!
    XGigaByteCheatle.exeAdded by the SHODI.B VIRUS!
    YGilat SOM Enumeratordllhost.exeFor Gilat Communications internet satellite systems - associated with SkyBlaster modem. Required if you have this system
    YGilatFTCftc.exeFor Gilat Communications internet satellite systems - associated with SkyBlaster modem. Required if you have this system
    XGinaDllntgina.dllAdded by the ANIG.A WORM!
    ?GisdnLoggisdnlog.exeBT Digital Access USB
    UGlass2kGlass2k.exe"Glass2k is a small little program that allows Win2K/XP users to make any window transparent"
    YGlideGlidew32.exeCirque touchpad driver
    XGLSetIT32msiexec16.exeAdded by the OPTIX PRO TROJAN!
    XGLSetIT32isass.exeAdded by a variant of the OPTIX PRO TROJAN!
    XGLSetT32smsiexec.exeAdded by the OPTIX-D TROJAN!
    ?gluongluon.exeIn a gluon/bin sub-directory
    YGmouseGmouse.exeAmouse mouse driver - required if you use non-standard Windows driver features
    UGnetmousgnetmous.exeGenius NetScroll+ mouse driver - required if you use non-standard Windows driver features
    ?gnubgnub.exe??
    XGo!Zillagozilla.exeDownload manager for resuming downloads and choosing multiple download locations. Advertising spyware
    XGo!Zilla Monster DownloadsGo.exeDownload manager for resuming downloads and choosing multiple download locations. Advertising spyware
    UGoBackGBMenu.exeRoxio's (nee Adaptec) GoBack software which allows you to revert back to a previously working state on you hard drive if you install a new program and your system goes faulty - performing the same functions with extra features as System Restore on WinMe/XP systems. Disable before running Scandisk or Defrag. Not required for WinMe/XP users, recommended for Win9x/NT/2K users
    UGoBackGBTray.exeSystem Tray icon access to Roxio's (nee Adaptec) GoBack software which allows you to revert back to a previously working state on you hard drive if you install a new program and your system goes faulty - performing the same functions with extra features as System Restore on WinMe/XP systems. Disable before running Scandisk or Defrag. Not required for WinMe/XP users, recommended for Win9x/NT/2K users
    UGoBack Polling ServiceGBPoll.exeRoxio's (nee Adaptec) GoBack software which allows you to revert back to a previously working state on you hard drive if you install a new program and your system goes faulty - performing the same functions with extra features as System Restore on WinMe/XP systems. Disable before running Scandisk or Defrag. Not required for WinMe/XP users, recommended for Win9x/NT/2K users
    UGoBack Tray IconGBTray.exeSystem Tray icon access to Roxio's (nee Adaptec) GoBack software which allows you to revert back to a previously working state on you hard drive if you install a new program and your system goes faulty - performing the same functions with extra features as System Restore on WinMe/XP systems. Disable before running Scandisk or Defrag. Not required for WinMe/XP users, recommended for Win9x/NT/2K users
    XGOGGOG.exeAdded by the PHILIS.B VIRUS!
    UGoldensoft_MndlSvrMndlSvr.exeGoldensoft CD Ghost related - turns a computer into a 200X-speed CD-ROM tower. Working from the hard drive, users can simultaneously access as many as 23 virtual CD-ROM drives at a speed of 200X for true multitasking
    Xgolummservices.exeCoolWebSearch parasite variant. Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    NGoogle Desktop SearchGoogleDesktop.exeGoogle Desktop Search - "a desktop search application that provides full text search over your email, computer files, chats, and the web pages you've viewed. By making your computer searchable, Google Desktop Search puts your information easily within your reach and frees you from having to manually organize your files, emails, and bookmarks"
    NGoogleDCClientGoogleDCC.exeGoogle Compute Client - only present if you installed the Google Toolbar with "Google Compute" client active. Does complex calculations in the background when idle. If you want to turn it off go to your browser, click on the little double-helix on the Google Toolbar, and click "Stop Computing"
    UGoToMyPCg2svc.exeExpertCity GoToMyPc logon - web-based remote-access solution that allows individuals and companies to register their computers online and then securely access those computers from any web browser
    Xgouday.exereadme.exeAdded by the BEAGLE.C WORM!
    NGRAgra.exeLooks at system resources at startup and warns you if they have dropped. Contains links to the Disk Clean Up, Defrag and Start Up Menu. It does have a link to a startup configuration utility. Similar to msconfig but can keep a list of disabled apps. Not really necessary. Only appears if you load the Gateway Startup Utility
    ?gramdate2Stop.exe??
    UGravis Appawareloaderdbserver.exeLooks like it's associated with Gravis game controllers and the Keyset Manager, allowing the user to program the buttons for games that don't support them
    UGravis Xperience Driver SupportGrxp4exe.exeDriver for Gravis game controllers such as the Eliminator Aftershock. Must be loaded if you run the supplied application software for the controller to be recognized. Start it manually via a shortcut if not used
    ?GrdSys32GrdSys32.exeX-Stream ISP software. Offers free Net access funded by on-screen ads. Is it required or can you create your own dial-up networking connection to use on demand?
    NGreetings WorkshopGWREMIND.EXEYou really want to be reminded about somebody's birthday at the expense of resources?
    Xgremierwscript.exe gpremier.vbsAdded by the GPREMIER WORM!
    XGremlinintrenat.exeAdded by the DOOMJUICE WORM!
    NGroksterGrokster.exeGrokster Peer-To-Peer File Sharing program
    NGrpConvgrpconv.exeTo facilitate the upgrade from Windows 3.1 to Win95/98, an executable file named GRPCONV.EXE is included with Win95/98. This file provides the translation of groups and group items to folders and links unless you need to access Win 3.1 Group files 
    ?GscbcGscbc.exe??
    Xgshpzzgshp.vbsHomepage hi-jacker
    NGsiconexeGsicon.exeADSL modem monitor from Eicon Networks (as used by BT for its Broadband internet service for example). Can safely be disabled without affecting the connection - all this does is give an indication of connectivity and access to the diagnostic facilities
    NGSOrganizerGSOrganizer.exeGoldenSection Organizer - personal information manager
    Xgssomaticgssomatic.exeSearchcentrix hijacker
    XGStartupGMT.exeGator spyware variant. See Gator
    NGtwatchgtwatch.exeAssociated with a Mustec scanner and not required
    NGuardianCMGrdian.exeMcAfee's QuickClean, an offline version of the one in their online Clinic. Normally run offline and not needed. Incidentally, incorporates more cleanup programs than the likes of WinOptimizer and System Mechanic
    UGuruNetGuruNet.exeGuruNet lets you click on any word on your screen to get the relevant information you want
    XGustavVED[filename].exeAdded by the OPASERV.H WORM!
    Xgvagfxjrundll32 ...gvagfxj.dllUnidentified adware, spyware or virus
    Ygw port controllerPORTCT95.EXEFrom a visitor - "I must keep it active in start up or my Lexmark printer and RCA Cam program cannot discover a working port to work". From the file properties, the file is known as "Smart Thru Fax Drive Spy" and is supplied by Samsung
    NGWInkMonitorGWInkMonitor.exeGateway ink monitor - makes an annoying popup that says your printer may be running out of ink, do you want to buy some!
    NGWMDMMSGGWMDMMSG.exeUsed with internal modems on Gateway and vprMatrix PCs. This is the "GTW modem messaging applet" and is not required for the modem to work correctly
    UGWMDMpiGWMDMpi.exeUsed with internal modems on Gateway PCs such as the 450SX Notebook. Required for audio settings to be maintained and does not remain in memory once run. See here for more information
    Ugwumgwum.exeGigabyte utility manager. Loads if you have a Gigabyte motherboard and got a full bundle of utilities installed. Monitors CPU, fans, BIOS etc. Only used by system "tweakers"
    ?gyygyy.exePossibly Gator (and therefore spyware) related?
    UH/PC Connection AgentWCESCOMM.EXEActive sync for use with Windows CE based palm PC
    UHalifaxHowardClusterskinkers.exeHoward the Weatherman desktop client from Halifax by Skinkers - marketing/messaging tool. Leave enabled if you want to receive messages
    UHaMFrontPanelhampanel.exeDisplays a panel simulating modem lights for the Intel HaM internal modem. The lights are useful as a reminder to disconnect from the net if you are likely to forget, but otherwise pointless
    UHandy Backup 3.9hbagent.exeHandy Backup - automatic backup of your critical data to virtually any type of storage media including CD-RW devices and remote FTP servers
    UHardware DoctorHwdoctor.exeWinbond Hardware Doctor - as included on some motherboard using Winbond's hardware monitoring chips. Displays fan speeds, voltages, temperatures. Only required if you're concerned about your system temperature - typically for "overclocked" systems
    XHardware Profilehxdef.exeAdded by a variant of the LOVGATE WORM!
    XHardware Profilehxdef.exe...Added by a variant of the LOVGATE WORM!
    UHardware Sensors Monitorhmonitor.exeUtility to monitor fan speed and temperatures - similar to Motherboard Monitor. Only required if you're concerned about your system temperature - typically for "overclocked" systems
    UHarehare.exeHare - improve and optimize performance of desktop/laptop PCs
    UHawkEyeHAWK_95.EXEControl Panel application for the old Number Nine graphics cards to change resolution, colour depth, etc. Available via Start -> Programs
    UHawkEye IV Control PanelHAWK_32.EXEControl Panel application for the old Number Nine graphics cards to change resolution, colour depth, etc. Available via Start -> Programs
    XHbinstHbinst.exeHotbar enhances the surfing experience offering a variety of innovative and fresh skins to the browser while providing users worldwide with access to various services of added value and fun. Also regarded as adware/spyware due to it's adds and browsing habits information gathering - see here
    NHC Reminderhc.exeFor Compaq PC's. Help Compiler, crunches help database, will run without being in startup when needed
    NHCDetectHCDetect.exeMS HomeClick Network - simple home network setup and configuration program included with 3Com HomeConnect home networking products. Runs in the background for network printer notification, detection, and Internet Connection Sharing (ICS) taskbar icon. Not required - network can be set-up manually, also has a known memory leak problem
    Uhcentertgcmd.exeSee also TgAddServer. This part ensures the software is installed correctly (similar to an installation wizard) as reported by Cox. Regarded as spyware by some as it has the ability to retrieve user information. Whether it does so depends upon the provider. One Toshiba user reports problems with hibernate on his laptop if disabled - hence the "U" recommendation
    UHcontrolhcontrol.exeHotkeys on an ASUS Notebook. Only required if you use the additional keys
    UHDDHealthhddhealth.exeHDD Health is a "full-featured failure-prediction agent for machines using Windows 95, 98, NT, Me, 2000 and XP. Sitting in the system tray, it monitors hard disks and alerts you to impending failure"
    ?HDhelptbhdhelp.exeAssociated with Philips Edge series soundcards. Is it required?
    NHDtrayHDtray.exePhilips Edge Series Control Panel Tray Utility - system tray icon for a Philips Edge series soundcards. Available via Start -> Settings -> Control Panel
    Xhe3e3fc4rundll32.exe [path] he3e3fc4.dll, EnableRunDLL32LZIO.com adware downloader
    Xhellodollyshost.exeAdded by the YODO WORM!
    ?Helphelpext.exe??
    Xhelpctl.exehelpctl.exeAdded by the GASLIDE TROJAN!
    XHelpereschlp.exeAdded by the BLASTER.T WORM!
    Xhelper.dllhelper.dll, Rundll32CnsMin "Chinese Keywords" hijacker related
    XHelpExp.exeHelpExp.exeAttune HelpExpress - spyware. Disable and uninstall - see here
    Xhelpmanagerspoler.exeAdded by the RANDEX.J WORM!
    Xhelpwhelpw.exeAdware downloader
    Xhen[filename].exeAdded by the TARNO.G TROJAN!
    XhErcUnessofthost.exeAdded by the GARROCH WORM!
    UHermes MessengerDGDRHE~1.EXEA LAN messenger alternative to WinPopUp - Digital Dreams Software
    NHewlett Packard RecorderRemind32.exeHP multifunction registration
    UHfHf.exeHide Folders - hide your folders so only you can view them
    Uhfxphfxp.exeHide Folders XP - hide your folders so only you can view them
    NHGTXPEIFirstReboot.exeHerucles Audio tool for the Hercules Game Theater XP soundcard. Available via Start -> Settings -> Control Panel
    ?HiberMonitorHCount.exe??
    UHibernationhib32.exeReduces the power consumption when the laptop isn't being used to preserve battery power. Similar programs on other laptops reduce the processor clock rate, etc. Required if you run of battery regularly
    XHid.exehid.exeAdded by the RATSOU.B TROJAN!
    XHideRun.exeHiderun.exe and svhost.exe and pro.gifAdded by the BOOHOO WORM!
    XHideStyleAnte Browse Trust.exeIE toolbar taking you to Lop.com. If the exe is running, end it and remove the "Stupidmore" directory from C:Program Files
    Uhidservhidserv.exeThis is the Human Interface Device Server for Win98SE/2000/Me/XP, it is required only if you are using USB Audio Devices you can disable via Msconfig. See here. Typical examples are USB multimedia keyboards with volume control and web-ready keyboards. For example - loaded by default with MS DSS80 Speakers because they have Volume, Mute and Bass controls on the speaker. Some users may experience problems disabling this - if this is the case then re-enable it. Equivalent to MMHid in Win98. On HP Computers, HIDSERV is the controller for the keyboard sound controls on the USB and PS/2 keyboards
    NHigh Definition Audio Property Page ShortcutHDAudPropShortcut.exeRealtek audio card related - probably adds the odd feature to one of the "Sounds" Control Panel applet tabs - doesn't appear to be required
    NHistoryKillhistkill.exeHistoryKill removes your web surfing path by removing the URL drop-list history, detailed history file, cache, and cookies in both IE and Netscape Navigator browsers. Available via Start -> Programs
    UHitwarePKLiteHITWAR~1.EXEHitware Popup Killer Lite
    XHIVHIV.exeAdded by the HIVA TROJAN!
    Uhkcmdhkcmd.exeInstalled by the Intel 810 and 815 chipset graphic drivers. If you want the Ctrl+Alt+F12 or similar keypresses to access Intel's customised graphics properties, you need it, otherwise not. Can be disabled via the Display Properties in Control Panel
    XHKLM\Runwindowsupdate.exeAdded by the FORBOT-BJ WORM! (where HKLMRun represents HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun)
    UhkservHKserv.exeKeyboard manager program required to use programmable power and function keys on some laptops such as the Sony PCG R505TS
    Uhksshkss.exeCompaq HotKey Support - multimedia keyboard support
    XHLL Data Parameterhllcxpa.exeAdded by the RBOT.AFG WORM!
    XHMI PowerSystemhmisvc32.exeAdded by the RANDEX.CZZ WORM!
    UHmonitorHmonitor.exeHardware sensor monitoring program. Only required if you overclock your system and want to check on the status
    NHoliday LightsHoliday Lights.exeHoliday Lights from Tiger Technologies. Festive desktop enhancement that adds lights. Available via Start -> Programs
    NHome Theater SchSvrSchSvr.exeWinScheduler is installed with Home Theater Remote Control for WinDVD from Intervideo. If you want to schedule recordings from your TV tuner card, you will need it. Available via Start -> Programs
    UHomeAlarmHomeAlarm.exeChameleon Clock - system tray clock replacement
    ?HomeCentre WakeUpLGWAKEUP.EXEAssociated with the no longer supported Xerox HomeCentre printer/scanner
    ?Honorhonor.exe??
    UHook99startuphk2re.exe"Hook99 enables the user to customize the start button. You can change or remove the text and replace the Windows flag on button with icon of your choice. Supports Windows icons, bitmaps and can extract icons from executables and libraries. Hook99 can also make the background of desktop icons captions transparent"
    UHookSysHookSys.exeSurfinGuard Pro - protects against all malicious code delivered through executables, scripting files, ActiveX and Java
    YHorngTech4Dbally4d.exeHorngTech 4D mouse driver
    XHostN/AAdded by the POPDIS or STARTPAGE.F TROJANS!
    ?HostManagerAOLHostManager.exeIn a Program FilesCommon FilesAOL folder. What does it do, and is it required?
    UHot CornersHotc.exeHot Corners - "lets you quickly activate or disable your screen saver by moving the mouse into a given corner of the screen"
    UHot Key Kbd 2690 DaemonSK9910DM.exeMultimedia keyboard manager - required if you use any special keys
    UHot Key Keybd 9910 DaemonSK9910DM.exeMultimedia keyboard manager - required if you use any special keys
    ?Hot Party 22hotpart22.exe??
    XHotbarHbinst.exeHotbar enhances the surfing experience offering a variety of innovative and fresh skins to the browser while providing users worldwide with access to various services of added value and fun. Also regarded as adware/spyware due to it's adds and browsing habits information gathering - see here
    XHotfix Updatsvdhost32.exeAdded by the GAOBOT.ZW WORM!
    UHotIDEhotide.exeHotIDE allows Acer TravelMate owners to hot-swap external drives without switching of their notebooks
    UHotkeyAppHotkeyApp.exePart of Acer Launch Manager - programmable keys on such laptops as the TravelMate 610
    UHotKeysCmdshkcmd.exeInstalled by the Intel 810 and 815 chipset graphic drivers. If you want the Ctrl+Alt+F12 or similar keypresses to access Intel's customised graphics properties, you need it, otherwise not. Can be disabled via Control Panel -> Display Properties
    XHotPixhotpix.exeAdult content dialler
    Xhotplughotplug.exeAdded by the SILLYDL TROJAN!
    NHotSync Managerhotsync.exeInstalled when connecting a Palm HotSync cradle up to a USB port. The Blue and Red Arrow Icon that enables Palm / Handspring Synchronizing.  Available via Start -> Programs
    Xhotwetlovehotwetlove.exeAdult content dialler. Will not uninstall - components have to be manually deleted
    XHot_KissHot_Kiss.exeAdult content dialler
    XHot_TartsHot_Tarts.exeAdult content dialler
    XHot_Tarts_**Hot_Tarts_**.exePremium rate adult content dialer (where * is a random char)
    UHoverDeskHoverDesk.exeHoverDesk - desktop replacement software
    ?hp 1000 firmwarefwdl.exeHP LaserJet 1000 related. Is it a driver or automatic firmware update (based upon the filename)?
    UHP AutoIndexerhppautoindexer.exeInstalled by HP multi-function printer driver software, related to PC faxing. If you are not using the PC faxing feature you can go ahead and disable these services from the startup
    NHP CD Writerhpcdtray.exeSystem Tray access to a HP CD-Writer's functions. Available via Start -> Programs
    NHP CD-DVDhpcdtray.exeSystem Tray access to a HP CD-Writer's functions. Available via Start -> Programs
    Xhp centerBACKWEB-137903.exeBased upon HP's own description from here - "With the My HP Center, consumers have access directly from the desktop to Internet sites featuring special offers for HP customers ranging from personal finance and shopping to digital imaging and music" I have classified this as adware. The number may change - if yours is different let me know
    Xhp center UIShadowBar.exeUser Interface for HP Center
    NHP Component Managerhpcmpmgr.exeChecks the internet for updated drivers/utilities for your HP product - update manually. Disabling will remove the error "Windows can't shutdown the computer because hpcmpmgr.exe can't be ended"
    XHP DeskjetHP_DeskJet_500.exeAdded by the FORBOT-DA WORM!
    NHP Display Settingshpdisply.exeSets default display settings. Unchecking this item has been reported to cure a "Problem sending command to keyboard" error message
    ?HP IDSchedulerHPIDSCHD.exeHP Instant Delivery Scheduler
    NHP Info Express??On HP PCs, allows the computer to automatically receive notifications from HP over the Internet. Associated with BackWeb
    UHP Instant Supportmatcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, state, etc and gets written to a log file". HP Instant Support is required to run with the Help and Support program. If you uncheck HP Instant Support and and then run Help and Support it will add another HP Instant Support in the startup menu. If you remove the HP Instant Support in the add/remove program some help menus in help and support will not be available. You decide
    NHP Internet CenterSURFBRD.EXELoads the HP Internet center surfboard on startup. HP Internet Center allows you to customize the multimedia keys on the fly without having to go the Control Panel --> Keyboards to change them
    NHP JetDiscoveryHPJETDSC.EXEHP JetAdmin software which monitors printing jobs on a network environment
    NHP JetSpeed AutostartAUTOSTART.EXEAutostart executable for the old multiplayer game HP Jetspeed
    UHP Laser Jet Directorhppdirector.exeSystem Tray icon that opens various functions such as copy, fax, email, scan, copy plus, etc. Right-click on it and you see a few options such as the preceding bar plus About, Help, ToolBox, Exit, etc
    ?HP Network Registry Agenthpnra.exe??
    ?HP OfficeJet Series xxx StartupHPOSTR03.EXExxx represents the series number - such as 700. What does it do and it it required?
    ?HP OfficeJet Series xxx StartupHPOstr05.exexxx represents the series number - such as 700. What does it do and it it required?
    NHP Parallel Port Testhppt.exeAssociated with a HP ScanJet scanner
    ?HP Port Resolverhpbpro.exe??
    NHP Precision Scanhpmdlbwx.exeHP multifunction scanner software. Available from HP Office Jet R Toolbox so not required
    NHP Presentation ReadyPresRdy.exeHP Omnibook related:  "Press a dedicated button above the keyboard and the system will instantly load your presentation software and change the screen resolution to match your display device"
    Uhp psc 2000 Serieshpobnz08.exeSystem Tray icon indicating when the printer is ready. Can be started manually with HP Director but takes time to start
    UHP RecordNow??From HP "Software for the CD writer. Do not prevent from starting unless the CD writer is never going to be used."
    UHP ScanPatchHPScanFix.exeProgram that starts up and automatically fixes earlier versions of the Scanjet 5100c software. If a Scanjet 5100C scanner is not going to be used, then it is safe to remove or prevent from starting
    NHP ScanPicturehpsplmwa.exeHP multifunction scanner software. Available from HP Office Jet R Toolbox so not required
    UHP SchedIndexerhppschedindexer.exeInstalled by HP multi-function printer driver software, related to PC faxing. If you are not using the PC faxing feature you can go ahead and disable these services from the startup
    ?hp Silent ServiceHpSrvUI.exeHP related
    NHP Simple TraxHpcron.exeSupplied with HP CD-RW drives - stores information about CD contents on your hard drive. Available via Start -> Programs or Desktop Icon
    NHP software updateHPWuSchd2.exeHP software updates. If a shortcut doesn't exist create your own and run it manually
    NHP software updateHPWuSchd.exeHP software updates. If a shortcut doesn't exist, create your own and run it manually
    NHP software updateHPWuSchd2.exeHP software updates. If a shortcut doesn't exist, create your own and run it manually
    NHP Statushpstatus.exeHP Printer Status and Alerts
    ?HP Status Serverhpboid.exe??
    NHP Updates??On HP PCs, allows the computer to automatically receive notifications from HP over the Internet. Associated with BackWeb
    ?HP Visualize InitHpVisIni.exeHP Visualize software related. What does it do and is it required?
    NHP-Aio FlightRemind32.exeHP multifunction registration
    Nhpaiodevicehpodev07.exeDirect from HP - "Device Objects Server - detects all device events and handles all ongoing communication on the device. Loads in the Startup group (except when "portable" is chosen during installation)". Related to various HP all-in-one printer/scanner/copier devices. They print and copy fine with those files disabled, and the icon installed on the desktop that points to "hpodir07.exe" works just fine if you need to use the scanner
    NHPAiODevice(hp psc 900 series) -1hpobrt07.exeInstalled with a Hewlett Packard 900 series colour printer, scanner, fax, photo card slot printer, copier. Assumed to perform an identical function to the hpaiodevice entry
    NHPAIO_PrintFolderMgrhpoopm07.exeDirectly from HP: "This process has one purpose - detects if the device moves to a different port, and notifies other processes to look on the new port." For various HP all-in-one printer/scanner/copier devices. They print and copy fine with those files disabled, and the HP icon installed on the desktop that points to "hpodir07.exe" works just fine if you need to use the scanner
    ?hpcmpmgrhpcmpmgr.exe??
    UHPDJ Taskbar Utilityhpztsbol.exe(1) Ghostscript device driver for printers understanding Hewlett-Packard's Printer Command Language - see here for more info or (2) Creates 1 or all 3 icons on taskbar. The 1st one has a yellow border around it warning that ink is low on the printer. The 2nd one is HP Device Detection Software and the 3rd one is about a card being inserted into the Hp printer
    UHPDJ Taskbar Utilityhpztsd02.exe(1) Ghostscript device driver for printers understanding Hewlett-Packard's Printer Command Language - see here for more info or (2) Creates 1 or all 3 icons on taskbar. The 1st one has a yellow border around it warning that ink is low on the printer. The 2nd one is HP Device Detection Software and the 3rd one is about a card being inserted into the Hp printer
    UHPDJ Taskbar Utilityhpztsb04.exe(1) Ghostscript device driver for printers understanding Hewlett-Packard's Printer Command Language - see here for more info or (2) Creates 1 or all 3 icons on taskbar. The 1st one has a yellow border around it warning that ink is low on the printer. The 2nd one is HP Device Detection Software and the 3rd one is about a card being inserted into the Hp printer
    UHPDJ Taskbar Utilityhpztsb05.exe(1) Ghostscript device driver for printers understanding Hewlett-Packard's Printer Command Language - see here for more info or (2) Creates 1 or all 3 icons on taskbar. The 1st one has a yellow border around it warning that ink is low on the printer. The 2nd one is HP Device Detection Software and the 3rd one is about a card being inserted into the Hp printer
    Nhpfschedhpfsched.exeHPFSCHED is a small TSR that will remind you to clean the cartridges in your DeskJet from time to time in order to keep print quality high. It can be removed from the run line in win.ini if you do not want that feature
    UHPGamesActiveMenuActiveMenu.exeWildTangent games that come with some HP computers. Unchecking it can prevent the games from running occasionally. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    Nhpgs2wndhpgs2wnd.exe"HP's exclusive Share-to-Web software makes it easy to share content with others through our affiliate Internet websites." Available via Start -> Programs
    UHPHAxMONHPHAxMON.EXEMedia card reader for some HP series printers allowing them to read digital camera memory cards directly. Only needed if you use this feature and known to cause system crashes in some cases. "x" can be 1, 2 or 3 and depends upon driver version. Replaced by HPHmon** (where ** is the version number) from version 4 onwards
    UHPHmon**HPHMON**.EXEMonitors the status of the memory card reader slot on a HP printers and displays a tray icon if a memory card isn't inserted. Also creates a virtual drive and assigns it the first available drive letter - which can lead to problems with drive management. ** represents the version number. Disable if you don't use the reader
    UHPHmon04hphmon04.exeMedia card reader for some HP series printers allowing them to read digital camera memory cards directly. Only needed if you use this feature
    ?HPHmon05hphmon05.exe??
    XHphomehphome.jsHomepage hijacker
    NHPHUPD**hphupd**.exeHP software update checker and wizard launcher. ** represents the version number. Available via Start -> Programs
    ?HPHUPD05hphupd05.exe??
    ?hpjsiroutehpjsira.exeRelated to HP laserjet printers and IP addresses. An IP address is appended to the name field - ie "hpjsiroute192.168.1.2"
    YHpLampHPLAMP.EXEHP Scanner Utility that controls your scanner’s light bulb. Needed if it's switched on. Also refer here for troubleshooting
    Uhplampchplampc.exeHP Scanner Lamp Utility - fixes an issue with the scanner lamp not going off
    YHPLJ ConfigSetConfig.exeConnects system to networked HP printer.
    UHPLogiFinderhp_finder.exeHP LogiFinder helps detect and allows the use of the centre button for the Logitech mouse. Can be disabled if not used
    UHpMmKbdHpMmKbd.exeHP’s multimedia keyboard driver which enables the end-user to use the automation features of the HP multimedia keyboard
    Nhpodbliahpodblia.exeHP OfficeJet Scan Button Monitor on a multi-function printer/copier/scanner. Start your scanning software manually
    Nhpoddt01.exeN/AInstalled by the "HP Photo and Imaging Director" software. If you ask for the imaging software, this program will be started
    Nhpodlb08hpodlb08.exeHP OfficeJet Scan Button Monitor on a multi-function printer/copier/scanner. Start your scanning software manually
    Yhpotdd01.exehpotdd01.exeDetection of new imaging, printing and other peripherals on HP machines such as USB printers, cameras and Bluetooth products. "This program is a non-essential process, but should not be terminated unless suspected to be causing problems"
    YhppptaHPPPTA.exeHP parallel port driver for certain hardware
    NHPPROPTYHPPROPTY.EXEHP LaserJet Toolbox
    UHPPWRSAVHPPWRSAV.EXEPower save related for HP Scanners. Many users have complained of system freezes with it running but it stops the light from remaining on all the time. Try www.hp.com, pick your OS option under the SUPPORT tab, follow the instructions and you will find an updated lamp control patch
    ?hpqcmonhpqcmon.exeFrom HP and related to digital imaging
    UHPSCANMonitorhpsjvxd.exeHP scanning software that enables you to scan images from your scanner. Needed if you're using the scanner
    ?hpScannerFirstBootscannerfb.exeHP scanner related
    Nhpsjbmgrhpsjbmgr.exeHP ScanJet Button Manager. It allows users of the HPScanJet scanners to indicate what the buttons on the scanner will do automatically if pushed. Not required at startup, unless the scanner is used every day, such as in a business environment
    NHPStarthpstart.wsfThis a script used by HP that runs the first time one of their computers is started. Can't imagine why it would be starting up after the first boot
    Xhpsysconf1[random filename]Added by a variant of the VIVIA.A TROJAN!
    Uhpsysdrvhpsysdrv.exeThis item keeps track of how many times the system has been recovered and the times of the first and last recoveries done on the system. Leaving unchecked will sometimes prevent the Keyboard Manager program from detecting that the computer is an HP. Since this program/driver was only made to run on HP, if it can't tell that it is an HP it will not run. If unchecked, it can prevent the running of the Application Recovery CDs, the use of the multimedia keys, and the HP Instant Support. Also seen that without it running, the Riptide Sound card that was installed on some older HP computers stops working
    NHPUProvenTactics.exeProven Internet Marketing software
    NHPZTS04hpzts04.exeHewlett Packard printer toolbox shortcut that resides in the system tray
    NHP_dladlatray.exeOn HP PCs, tray icon for dla - which provides drive letter access to HP's and Veritas' version of DirectCD
    UHREF.OCXregsvr32.exe ....HREF.OCXHREF.OCX is an ActiveX control developed by xFX JumpStart and used to provide HTML-alike clickable links on Windows-based programs such as PopUpKiller
    Xhsimisearch.exeUnidentified malware
    Xhsimsexgame.exeUnidentified malware
    Xhsimtoolbar.exeUnidentified malware
    UHtinpdor.exeAppears in startup if you have chosen to participate in on survey by NPD Online Research. Required for the survey to work correctly. Otherwise not required
    UHTpatchhtpatch.exeHTpatch.exe is part of the SiS AGP patch - BUT unless your processor (and motherboard) supports HyperThreading (HT) and this feature is enabled it will actually SLOW your graphics card by around 6%
    XHtProtectAVprotect.exeAdded by the NETSKY.L WORM!
    Xhttpdc_pan.exeAdded by a variant of the DELF-A TROJAN!
    Xhttps-sslhttps.exeAdded by the MOEGA.D WORM!
    ?huhdirhuhdir.exe??
    XhuigeziHgzServer.exeAdded by the GRAYBIRD.C TROJAN!
    XHvidHvid.exeAdded by the GEMA TROJAN!
    XHWINFO*HWINFO*Added by the PUROL WORM! where * is a random character
    YHWinstN/AFor Gilat Communications internet satellite systems. Gilat rescue (Satellite system restore). Required if you have this system. Can cause a BSOD (blue screen of death) if left out
    XHXDL.EXEHXDL.EXEAttune HelpExpress - spyware. Disable and uninstall - see here
    XHXIUL.EXEHXIUL.EXEAttune HelpExpress - spyware. Disable and uninstall - see here
    UHydarVisionDesktopManagerdesk95.exeATI's HydraVision desktop management software, allowing for multi-monitor support, as included in ATI HydraVision versions 2.5 and earlier. Has been reported to cause problems, such as this one. HydraVision can be uninstalled through Add/Remove Programs
    UHydraVisionDesktopManagerdesk98.exeATI/Appian HydraVision Desktop Manager software - monitors and regulates window and dialog box placement according to user preferences when using a multi monitor setup
    UHydraVisionViewportviewport.exeATI/Appian HydraVision Desktop Manager software - monitors and regulates window and dialog box placement according to user preferences when using a multi monitor setup
    XHyper Startinstantmsgrs.exeAdded by the RBOT-NH WORM!
    XI-Worm.GiGuuGiG.eXeAdded by the GINK WORM!
    XI386I386.exeAdded by the MYPOWER WORM!
    ?I81SHELLI81SHELL.exeAppears to be related to drivers for an Intel 810 graphics chipset on an ASUS motherboard
    Ui8kfanguii8kfangui.exeGraphical interface for fan speed control
    UIAAnotifiaanotif.exeIAA Event Monitor User Notification Tool - part of Intel® Application Accelerator - "a performance software package for desktop PCs using select Intel® chipsets" that "replaces the ATA drivers that come with Windows with drivers optimized for desktop and mobile PCs." If you use the RAID version it's required to notify you if a RAID 1 disk has failed
    Yiamappiamapp.exeAtGuard personal firewall engine. As Atguard was bought by Symantec some time ago, it's now the Norton Personal Firewall executable as well
    XIamnacho On Irc.MusIrc.com Is a Homosexual!XBox64.exeAdded by the RANDEX.Y WORM!
    ?Iapiap.exePossibly part of Dell OpenManage Client Instrumentation - software that allows remote management application programs to access information about, monitor the status of or change the state of the client computer, such as shutting it down remotely?
    XIASHLPRIASHLPR.EXEAdded by the OPASERV.T WORM!
    ?IBM Warranty NotificationERTS0749.exeIBM Warranty Notification - presumably it's a reminder to either register or that warranty is about to expire?
    Nibmmessagesibmmessages.exeAllows IBM to push messages onto users' computers. Quote: "The Access IBM Message Center can display messages to inform you about software and solutions available from IBM as well as messages from IBM eSupport"
    ?Ibmmon.exeIbmmon.exe??
    UIbmpmsvcibmpmsvc.exePower management driver for IBM laptops. Provides support for the use of four keys on the thinkpad keyboard with blue key tops - Fn, F3, F4 & F12 - which have specific functions to control the standby and hibernate buttons. Not required if you don't plan to go into standy or hibernate modes
    UIBMUltraBayHotSwapCPLLoaderIBMBAY2N.EXESupports hot swapping in Thinkpad UltraBay Option on IBM ThinkPad laptops
    ?IBMUltraBayHotSwapSoundIBMBAYSN.EXESupports hot swapping in Thinkpad UltraBay Option on IBM ThinkPad laptops. Is it needed though - does it just play a sound?
    Xicdd7ee6rundll32.exe [path] icdd7ee6.dll, EnableRunDLL32LZIO.com adware downloader
    NICH Syntheusexe.exeSound related and can be disabled without affecting performance although advanced sound features may be sacrificed. May be related to Compaq PC's with "SoundMAX integrated Digital Audio" (Analog Devices Inc.) devices
    UiCleaniClean.exeIEClean - "advanced, comprehensive package of tools which perform a number of functions to allow you to control your online privacy"
    NiCnNAG.EXEiChoose - shopping browser enhancement that alerts you to cheaper deals for goods you want to buy, if they exist
    NICOICO.EXEFound on a Sony Vaio laptop and seems to be related to Mouse Suite 98 Daemon according to the properties. Appears to cause a behaviour where the desktop suddenly flips back up when playing DirectX associated games
    NIcon AnimationHDE.EXEPart of McAfee Nuts & Bolts. Provides entertaining animation of your desktop icons
    NIcon Hearit 95hearit95.exeAudio desktop customization utility from Moon Valley Software. Resource hog
    NIcon Hearit 98hearit98.exeAudio desktop customization utility from Moon Valley Software. Resource hog
    XIcon lptt01icon.exeVariant of the RapidBlaster parasite (in an "Icon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XIcon ml097eicon.exeVariant of the RapidBlaster parasite (in an "Icon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    YICONCLNTiconclnt.exeAPC PowerChute Tray Icon. Associated with the UPS listing
    UICONDESKICONDESK.EXESmall utility which will allow you the option of hiding or showing your desktop icons
    NIconfig.exeIconfig.exeIcon for LS-120 "Superdisk"
    XiConfigLoaderDIIhost.exeAdded by the GAOBOT.AO WORM!
    NIconoidIconoid.exeIconoid is a desktop icon manager
    NIconsaverIconsaver.exeIconSaver is a desktop icon manager
    XICQ Center[path to worm]Added by the RANDIN WORM!
    XICQ Hacking ProICQpro.exeAdded by a variant of the NETSPY TROJAN!
    NICQ LiteICQLite.exeICQ Lite - compact version of the popular messaging program
    XICQ Lite Messenger[random filename]Added by an unidentified VIRUS, WORM or TROJAN! Unlike the legitimate ICQ Lite executable, which will be located in the ICQLITE folder in Program Files, this particular impostor is located in the Windows or WinntSystem32 directory
    XICQ Netwinlogon.exeAdded by variants of the NETSKY WORMS! Note - this is not the legitimate winlogon.exe process which should NOT appear in Msconfig/Startup!
    NICQ Plusvplus.exeICQ Plus is a freeware utility makes your ICQ skinnable (change the look). Available via Start -> Programs
    UICSDCLTrundll32.exe Icsdclt.dll, ICSClientInternet Connection Sharing allows more than one computer to simultaneously access the internet with a single connection. Also required when networking two machines
    NICServerIcserver.exeIntel Intercast viewer software. Gives access to selected internet pages which are broadcasted by several TV stations
    YICSMGRICSMGR.EXEMonitors DNS and DHCP requests for ICS (Internet Connection Sharing). Needed if you’re sharing the internet on various computers
    NIC_KEY_3spvic.exeInstant Chess related
    NID CommanderIDCom.exeCaller ID utility for identifying incoming telephone numbers
    XID8525ID8525.exeAdded by the ID8525.A TROJAN!
    XID8525id85255.exeAdded by the ID8525.A TROJAN!
    ?IDAIDA.EXEHP related - in a Program FilesHewlett-PackardPC COE folder
    XIDEide.exeAdded by the ASSASIN.F TROJAN!
    XIDE LoaderIDElibr32.exeAdded by the XILON TROJAN! Related to the game "Diablo II"
    Xidecntlidecntl.exeAdded by a variant of the CRYPTER.C TROJAN!
    UiDesktopidesktop.exeImmersion TouchWare Desktop software for devices such as the Logitech iFeel Mouse
    NIDManIDMan.exeInternet Download Manager - download files faster, schedule and resume
    NIDW Logging Toolidwlog.exeAdded with WinXP SP1. Usually only found in internal builds only to indicate the current build being used. Can cause slow network logon problems
    UIE DoctorIEDoctor.exeIE Doctor Toolbar - "IE Doctor can help you to Repair IE easily, protect IE and OE from all malicious changes. It can Repair the HomePage, context menu, IE toolbar button, startup items, Favorites, typed URLs and the entire Internet Options"
    XIE Menu Extension toolbarrundll32.exe [path] tbextn.dll DllShowTBTopconverting.com/180Search "IEMenuExtension" toolbar
    Niecheckiecheck.exeIntegrity checker for IconEdit2 icon editor. It serves for IconEdit2 internal tasks only and can be safely deleted from the system if you are running the latest version of IconEdit2
    UIECleanAuxIeboot6.exeIEClean by Kevin McAleavy - cookie manager, cache cleaner, history cleaner, etc. Performs cleaning tasks at startup
    Xiedlliedll.exeHomepage hijacker, redirecting to coolwwwsearch.com
    XIEDriverIEDriver.exeInstalled as part of adware (Cydoor) based peer-to-peer file sharing software called URLBlaze
    XIEDriverxplore.exeIEDriver adware variant
    XIEDriverTD.exeIEDriver adware variant
    XIEengineIEeng.exeSTARTPAG.AI hijacker
    XIEFeaturesIEFeatures.exeAdded by the POPMON.A TROJAN! - also known as PopMonster adware
    XIEFeaturesInternetfeatures.exeAdded by the POPMON.A TROJAN! - also known as PopMonster adware
    XIehelpersyslaunch.exeOutwar adware downloader
    Xiel2cde8rundll32.exe [path] iel2cde8.dll, EnableRunDLL32LZIO.com adware downloader
    XIELoader32iexplore32.exeAdded by the SPEX or SPEX.B WORMS!
    XIesarIesar.exeBrowser hijacker - redirecting to an adult web page
    XIesearch.exeIesearch.exeLookNSearch adware
    Xiestartiexp1orer.exeAdded by the NEMOG.C TROJAN!
    Nietsrietsr.exeIEClean by Kevin McAleavy - cookie manager, cache cleaner, history cleaner, etc
    XieupdateMCP****.exe [**** = random char]Added by the ASOXY TROJAN!
    Xieupdatemcpdll32.exeAdware downloader trojan
    XIexploreiexplore.exeAdded by the BOXER TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XIEXPLOREiexplore.exeAdded by the APHEXDOOR TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XIexplore Servicesiexplore.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    Xiexplorer lptt01iexplorer.exeVariant of the RapidBlaster parasite (in an "iexplorer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xiexplorer ml097eiexplorer.exeVariant of the RapidBlaster parasite (in an "iexplorer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    UIFSplash.exeIFSplash.exeI-FORCE driver for force feedback steering wheel
    Nigfxtrayigfxtray.exeQuick access to the control panel via a System Tray icon for graphics based upon the Intel chipsets (ie, i810). These chipsets are often included on motherboards. Available via Start -> Settings -> Control Panel
    Xigsex2xigsex2x.exeNewDial premium rate adult content dialler
    XiilcIILC.EXEHomepage hijacker
    XIinliptl.exePurityScan/Clickspring adware
    NiIWiperSystemwiper.exeSystem Wiper from iI Software - allows you to clear the history of your activites from you computer. Run manually on a regular basis
    YIJ75P2PSERVERIJ75P2PS.EXEPrinter utility which is required in order to make the printer work correctly
    YIKE Service 95IKEService.exeAssociated with PGP. The PGP Tray can be disabled, but without IKESERVICE you won't be able to de- or encrypt anything
    UiKeyWorksIKEYMAIN.EXEA4Tech wireless keyboard driver and utility
    XiLLeGaLMplayer.exeAdded by the HOLAR.C (or GALIL) WORM! Note - this should not be comfused with Windows Media Player which has the same filename
    XiLLeGaL.exeMplayer.exeAdded by the HOLAR.C (or GALIL) WORM! Note - this should not be comfused with Windows Media Player which has the same filename
    ?ILO_Office_ManagerIntEdReg.exe /OFFMANIntense Educational Ltd - Language Office Software. Is it required?
    UiLyriciLyric.exeiLyric plugin for Winamp media player. Allows you to retrieve the lyrics for your songs with the press of a button
    NiM Start CenteriM_Tray.exeInstalled with the Sound Blaster Audigy range of soundcards. A radio tuner installed if the user chooses during installation. Available via Start -> Programs -> iM Networks -> iM Radio Tuner
    XImagerundll32 image.dll, InstallCoolWebSearch parasite variant
    YImage & RestoreIMAGE32.exePart of McAfee Nuts & Bolts. Image/Restore can recover from drives that have been accidentally formatted or completely erased, if Image was recently run
    UImageDrive-{hex numbers}ImageDrive.exeNero ImageDrive from Ahead - virtual CD/DVD drive software
    UImagefoximagefox.exeImageFox 2.0 is an "add-on" graphics previewer for most Windows Open/Save As dialog boxes
    XImagemgt32Imagemgt32.exeAdded by the GEMA TROJAN!
    XIMClassSvhosl.exeAdded by an unidentified WORM or TROJAN!
    Nimekrigimekrig.exePart of MS Input Method Editor which is used to ease the input of Asian characters in MS Office (Chinese, Japanese and this one is Korean)
    NIMEKRMIG6.1IMEKRMIG.EXEPart of MS Input Method Editor which is used to ease the input of Asian characters in MS Office (Chinese, Japanese and this one is Korean)
    NImesh??Imesh is a file sharing system
    NImesh Auto Update??Update check for the Imesh file sharing system. Turn the update off under "options"
    UImgIconImgIcon.exeDisplays Iomega icons in Explorer/My Computer, ejects Zip disks on shutdown and displays a special delete confirmation box when deleting files on an Iomega drive. Available via Start -> Programs. If you disable it remember to eject disks first before powering the drive down - hence the "U" recommendation. Note - FreeCell may not run with ImgIcon running
    NImgStartImgStart.exeUsed by Iomega drives. Details of its purpose can be found here. Available via Start -> Programs
    NImjpmig*.*IMJPMIG.EXEPart of MS Input Method Editor which is used to ease the input of Asian characters in MS Office (Chinese, Korean and this one is Japanese). *.* represents the version number
    ?immcheck.exeimmcheck.exeRelated to I-FORCE driver for force feedback steering wheel?
    UIMOLIMOLApp.exeIncrediMail for Office Outlook Add-On
    NImonitorPlguni.exeMcAfee QuickClean 3.0 - removes internet clutter and unwanted programs
    UIMStartIMStart.exeInterMute security software related
    XIMwireimwireup.exeSafeSurfing parasite variant
    NInCDincd.exeAhead InCD packet writing software. Similar to DirectCD. On my system there isn't an entry, on another visitor's there is. Run manually before insert an appropriately formatted CD-RW disk
    NIncMailIncMail.exe"IncrediMail is an advanced, feature-rich email program that offers you an unprecedented interactive experience. Unique multimedia features will enable you to tailor your email experience so that it fits your mood and personality"
    NInControl Desktop ManagerDMHKEY.EXEFor Diamond Multimedia video cards. Allows System Tray access to desktop utilities such as screen resolution. Available via Start -> Programs
    NIncredimailincredimail.exe"IncrediMail is an advanced, feature-rich email program that offers you an unprecedented interactive experience. Unique multimedia features will enable you to tailor your email experience so that it fits your mood and personality"
    UIndex WasherWashIdx.exeWindows Washer from Webroot Software. Useful utility that deletes safe to remove files, cookies, browsing history, etc. Available via from Start -> Programs. Disable within the program options - otherwise it is re-enabled in MSCONFIG
    XIndexindicatorIndexindicator.exeAdded by the LAZAR TROJAN!
    NIndexSearchIndexSearch.exeAssociated with PaperPort scanner software from ScanSoft
    XInet DataBaseInetdbs.exeAdded by the QEDS WORM!
    XInet DeliveryIntdel.exeSpyware
    XInet Deliveryintdel_2.exeSpyware
    XInetapiNetapi.exeAdded by the NETDEVIL.14 TROJAN!
    Uinetcntrlinetcntrl.exeBsafe Online - internet filter
    ?InetConfinetconf.exe??
    UInetdINETD32.EXEWindows Inet Daemon from Hummingbird Communications. "Hummingbird Inetd has the advanced ability to conserve PC resources by listening for connection requests and launching server daemons". Provides PCs with the full functionality of a UNIX workstation
    Uinetinfo.exeinetinfo.exeExecutable used by MS Internet Information Server (IIS). If it's running, then so is IIS. Useful in knowing whether you require the patch for the Code Red worm. Comes with PWS (Personal Web Server) or NT4 and handles ASP-, PHP code (+ more)
    Xinetmgrinetmgr.exeActual Names (AdvSearch) Internet Keywords parasite
    XInetMSNmsnet.exeAdded by a variant of the SDBOT TROJAN!
    UInfo Selectis.exeInfo Select from Micro Logic - personal information manager
    XInfo32xInfo32x.exeAdded by the GEMA TROJAN!
    ?Infoplay.exeInfoplay.exeWritten by New Media Properties, LLC and you're asked if you want to download and install it if you visit one of their search engine websites (which I chose not to). What does it do and is it needed?
    UInfra-red MonitorIRMON.EXESystem Tray access to infra-red devices. Not required unless you use infra-red devices
    Xinfusinfus.exeAdult content dialler
    UInfuzerInfuzer.exeInfuzer - "is a service that copies dates from the web or an email straight to your electronic calendar". Beware of the following adware trait - "Infuzer provides web site owners with a unique opportunity to communicate with their visitors in a way that is useful and relevant to them, as well as increasing return visits and brand awareness, and providing new e-commerce opportunities"
    Xinfwininfwin.exeMsview parasite variant
    XInitial Pageinstall.exeEasySearch browser hijack installer
    YInitialize8x88x8_init.exeTool that initializes a Pinnacle PCTV card - maybe in capture or in showing overlay
    NInk MonitorInkMonitor.exeAssociated with Epson (and maybe other) printers. Tells you when the ink's running low and asks if you want to buy another cartridge on-line
    NInkWatchInkWatch.exeAssociated with Canon (and maybe other) printers. Tells you when the ink's running low and asks if you want to buy another cartridge on-line
    YInoRPCInoRpc.exeAssociated with eTrust Antivirus/InoculateIT
    YInoRTInoRT9x.exeAssociated with the Realtime Monitor of eTrust Antivirus/InoculateIT version 6 virus scanners from Computer Associates. For NT/2K/XP users you may need a patch if seeing high CPU useage - see here
    UInoTaskInoTask.exeScheduled scans and signature updates for eTrust Antivirus/InoculateIT version 6 virus scanners from Computer Associates. Leave enabled unless you manually update signatures or perform routine scans. If enabled it can result in high CPU useage when performing updates - see here
    ?insCOA5insCOA5.exe??
    ?Install Pending Filessifxinst.exeUninstall program for Lanovation's Prism Deploy and Prism Pack adminstrators software deployement tools. For specific information see here. Is it required?
    NInstallAurealDemosInstallAurealDemos.jsUsed to initialize the Aureal A3D demos InstallShield wizard
    UInstallBuddyIbtna.exeInstallBuddy - automatically translates and installs your desktop documents, such as Adobe PDF, HTML, Microsoft Word, Excel and PowerPoint files, to your Palm organizer when you HotSync
    XInstalled shell32.dllOffice.exe...Added by a variant of the LOVGATE WORM!
    ?InstallNAIProductSETUP.EXECould be related to Network Associates Inc who own the McAfee VirusScan product amongst others. This was found in a directory called "VSC". Could it be an installation that failed and "SETUP.EXE" was left to run at startup as an error?
    XInstant Accessrundll32.exe EGDHTML_1023.dll, InstantAccessAdult content dialler related
    NInstant Update Centerreminder.exeFrom Broderbund's PrintMaster 10. It is an event reminder (for calendar dates, etc). Delete from the startup using Startup Manager program because it keeps re-checking itself when using MSCONFIG.  PrintMaster 11 uses filename PMremind.exe - it has to be unchecked in startup in the same manner
    UInstant Wireless Configuration UtilityWUSB11cfg.exeUtility used by the LINKSYS LINKSYS wireless USB Adapter (WUSB11) and indicates when a wireless access connection is made by a screen colour change. Also used for configuration
    NInstantAccessINSTAN~1.EXEFrom TextBridge Pro 9.0 OCR scanner software. Available via Start -> Programs
    UInstantDriveInstantDrive.exePinnacle Systems (ex VOB) InstantDrive - creates a virtual CD-ROM drive on the computer’s hard drive. Part of InstantCD/DVD burning software
    XInstantPleasureinstantpleasure.exeAdult content dialler
    XInstantPleasureXXXinstantpleasurexxx.exeAdult content dialler
    NInstantTrayPCLETray.exePinnacle InstantCD/DVD disc creation software. Tray icon enabling a pop-up menu that lets you call up any of Instant CD/DVD's tools with one click. Can be started manually
    Xinstitinstit.batAdded by the OPASERV.H WORM!
    XinstitINSTIT.BATAdded by the OPASERV.K WORM!
    ?InstUtlR.exeInstUtlR.exe??
    Xintdctrridctup20.exeSafeSurfing parasite variant
    UIntel Active Monitorimontray.exeSystem tray monitoring of fans, temperature, voltage, etc for Intel motherboards. Only needed if you "overclock" or live in hot environment. Can also cause problems when running on a laptop if you change PCMCIA cards
    UIntel File Transferxfr.exePart of Intel's LANDesk Management Suite 6 and the Common Base Agent (CBA) - used for communicating between the core server and managed clients
    UIntel PDSpds.exeIntel Ping Discovery Service (PDS). Part of Intel's LANDesk Management Suite 6 and the Common Base Agent (CBA) - used for communicating between the core server and managed clients. Will start the dial-up if installed and enabled
    UIntel Product Number UtilityIntelProcNumUtility.exeIntel Processor Serial Number Control Utility allows you to enable and disable the processor serial number capability of an Intel PIII processor. You can find more information here. System Tray icon providing the user with a visual state indication. You can find more information here
    NIntel PROSet Tray Iconpromon.exeSystem Tray icon for Intel PRO series ethernet adapters giving access to the diagnostic features
    XIntel system worksiis.exeAdded by the RBOT.QGA WORM!
    XInteliSyssmss.exeAdvertisingvision adware - file is located in C:Windows or C:Winnt, and not in it's System32 subdirectory, as is the case with the legitimate Smss.exe system file which would normally NOT figure in Msconfig/Startup!
    UIntelliPointpoint32.exeMicrosoft Intellipoint software for their Intellimouse series of mice - required if you use non-standard Windows driver features
    UIntellitypetype32.exeFor MS programmable keyboards. If you disable Intellitype in Startup, any "Hot Keys" that are changed by the user to perform functions other than default settings, defer back to their default settings unless you have changed them
    UIntelMEMIntelMEM.exeRelated to connection events on an Intel chipset based modem. It can alert you if the telephone line is being used when you're trying to get online (when you're using dial-up). It can also alert you if your modem line is disconnected. Furthermore, it can alert you if you have made a wrong connection with your modem line
    UIntelProcNumUtilitycpunumber.exeIntel Processor Serial Number Control Utility allows you to enable and disable the processor serial number capability of an Intel PIII processor. You can find more information here. System Tray icon providing the user with a visual state indication. You can find more information here
    NIntel® Common User Interfaceigfxtray.exeQuick access to the control panel via a System Tray icon for graphics based upon the Intel chipsets (ie, i810). These chipsets are often included on motherboards. Available via Start -> Settings -> Control Panel
    ?Intense Registry ServiceIntEdReg.exe /CHECKIntense Educational Ltd - Language Office Software. Is it required?
    XInterceptedSystem[path to worm]Added by the ANACON-B WORM!
    YInterCheck MonitorIcmon.exePart of Sophos ant-virus sofware
    XInterdllInterdll.exeAdded by the DELF family of TROJANS!
    XInternal[trojan filename]Added by the SMOTHER and TRANSLAT TROJANS!
    XInternalregedit.exe /s %windir%c:[month number]Added by the FORTNIGHT.D TROJAN!
    XInternalSystrayKazza.exeAdded by a variant of the OPTIX TROJAN! Note - unlike the valid KaZaA executable, this is located in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K), or C:WindowsSystem32 (WinXP)
    Xinternatinternat.exeAdded by the LYDRA-F TROJAN! Note - the real internat.exe resides in %windir%system (where %windir% is the Windows directory - C:Windows or C:Winnt) whereas this version resides in %windir%
    XInternatsystray.exeAdded by the ALADINZ.P TROJAN! Note - this is not the legitimate systray.exe process
    XInternat Confbootconf.exeHomepage hijacker, redirecting to coolwwwsearch.com; see for example here
    Ninternat.exeinternat.exeLanguage selection icon in system tray
    XInternat.exeinternat.exeAdded by the NETSNAKE TROJAN! Note - the real internat.exe resides in %windir%system (where %windir% is the Windows directory - C:Windows or C:Winnt) and has a "?" icon wheras this version resides in %windir% and has a ZIP icon
    XinternctWinSocks5.exeAdded by the GRAYBIRD.F TROJAN!
    UInternet Answering MachineIAMNET~1.EXEFrom Callwave. It offers a free utility to monitor your incoming phonecalls if you only have a single telephone line for internet access
    UInternet Answering MachineIAM.exeFrom Callwave - offers a free utility to monitor your incoming phonecalls if you only have a single telephone line for internet access
    XInternet Configsvchosts.exeAdded by the SDBOT TROJAN!
    XInternet Connection Wizardstisvsq.exeEasySearch adware
    UInternet Download Acceleratorida.exeInternet Download Accelerator download manager
    XInternet Exploere Servicesurlmon32.dll.exeAdded by the EVIAN.C WORM!
    XInternet Exploreriexplorer.exeAdded by the LORSIS WORM! Note - the legitimate IE (iexplore.exe) does not figure in Msconfig/Startup unless added manually and this loads from the "RunServices" key
    XInternet ExplorerIEXPLORE.EXEAdded by the RBOT-EY WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XInternet Explorer Updaterlexbac.exeAdded by the DOWNLOAD TROJAN!
    XInternet Explorer Updateriexplorer.exeAdded by the REUR.B WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe)
    UInternet History EraserHERASER.exeInternet History Eraser - deletes your browsing tracks
    XInternet Loader1MSInstall61.exeAdded by the KWBOT.B WORM!
    XInternet Mail and Newsmsqdevl.exeEasySearch adware
    UInternet Optimizeroptimize.exeInternet connection optimizer. Leave this enabled if you find it improves your connection
    XInternet Optimizeroptimize.exeInternet_Optimizer parasite
    XInternet SendMore log.exeUnidentfied adware
    XInternet Serviceintersvc.exeAdded by the SPYBOT-DE WORM!
    Xinternet servicesyscfg32.exeAdded by the RBOT-QS WORM!
    XInternet Servicessystemdev.exeAdded by the SDBOT-PW WORM!
    XINTERNET SERVISESwinz32.exeAdded by the KWBOT.Z WORM!
    YInternet Sharing Serveriss_srvr.exeIntel AnyPoint internet sharing software
    NInternet SweeperSweeper.exeInternet Sweeper - removes unnecessart left over files after browsing the internet
    UInternet TimerITIMER.exeShareware dial-up connection call cost calculator from Ratsoft
    XInternet Washer Proiw.exeInternet Washer manages temporary browser files, cookies, etc - a 'trial' Internet Washer Pro seems to have been widely stealth-installed around March 2003
    XInternet.exeInternet.exeAdded by the MAGICCALL VIRUS!
    XInternetWasherProiw.exeInternet Washer manages temporary browser files, cookies, etc - a 'trial' Internet Washer Pro seems to have been widely stealth-installed around March 2003
    XINTERNET_SERVISESwinz32.exeAdded by the SDBOT.Q TROJAN!
    XInterntInternt.exeAdded by the PEEPER or CARUFAX.A TROJANS!
    NInterTrust Quick Startit_cpq~1.exeInterTrust offers something known as Digital Rights Management to control legal software download and other E-commerce related business
    XInterUWINDRV.EXEAdded by the IRCINTER.A TROJAN!
    NIntervideo Win Cinema ManagerWinCinemaMgr.exeWinCinema Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    NIntervideo Win Cinema ManagerWINCIN~1.EXEWinCinema Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    NIntervideo WinCinema ManagerWinCinemaMgr.exeWinCinema Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    NIntervideo WinCinema ManagerWINCIN~1.EXEWinCinema Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    NIntervideo WinSchedulerWinScheduler.exeWinScheduler is installed with WinDVD Remote Control for WinDVD from Intervideo. If you want to schedule recordings from your TV tuner card, you will need it. Available via Start -> Programs
    NIntervideo WinSchedulerSchSvr.exeWinScheduler is installed with WinDVD Remote Control for WinDVD from Intervideo. If you want to schedule recordings from your TV tuner card, you will need it. Available via Start -> Programs
    UInterWARNinterwarn.exeInterWARN by Storm Alert Inc. Provides customized, automated access to critical weather and civil emergency information from the US National Weather Service. Required if audio and screen crawler alerts are desired. Also available via Start -> Programs
    XIntmgrIntmgr.exeAdded by the GEMA TROJAN!
    XIntrenatIntrenat.exeAdded by the LEMIR.E TROJAN!
    NIntroducing Media ManagerSPLASHA.EXEMS Media Manager tour. Not required
    NIntroduction-Registration??For Compaq PC's. Should only run first time, PC Introduction & Compaq registration
    XIntruderAlertia99.exeIntruder Alert '99 from Bonzi - spyware
    XIoadqmMedia Player.exeAdded by the HAWAWI WORM!
    Uiolo Task AgentTask_Agent.exeiOlo System Mechanic Task Agent. Scheduled maintenance
    UIomega Automatic Backupibackup.exeIomega Automatic Backup - automatic backups for use with Iomega portable HDD
    UIomega Automatic Backup 1.0.1ibackup.exeIomega Automatic Backup - automatic backups for use with Iomega portable HDD
    NIomega Backup Schedulerdtiom98.exeUsed by Iomega drives. Details of its purpose can be found here. Available via Start -> Programs
    UIomega Disk IconsIMGICON.EXEDisplays Iomega icons in Explorer/My Computer, ejects Zip disks on shutdown and displays a special delete confirmation box when deleting files on an Iomega drive. Available via Start -> Programs. If you disable it remember to eject disks first before powering the drive down - hence the "U" recommendation. Note - FreeCell may not run with ImgIcon running
    UIomega Drive IconsIMGICON.EXEDisplays Iomega icons in Explorer/My Computer, ejects Zip disks on shutdown and displays a special delete confirmation box when deleting files on an Iomega drive. Available via Start -> Programs. If you disable it remember to eject disks first before powering the drive down - hence the "U" recommendation. Note - FreeCell may not run with ImgIcon running
    UIomega ImIconXPimiconxp.exeIomega REV System Software - allows your Iomega REV drive to interact with the operating system via the Iomega REV UDF file system, and provides drag-and-drop file access, access and write protection, and formatting of the disks
    ?Iomega QuickSyncQuicksync.exe??
    NIomega Startup OptionsIMGSTART.EXEUsed by Iomega drives. Details of its purpose can be found here. Available via Start -> Programs
    NIomega WatchIOWATCH.EXEUsed by Iomega drives. Available via Start -> Programs
    NIomegaWareCOMMANDER.EXEUsed by Iomega drives. Details of its purpose can be found here. Available via Start -> Programs
    UIomon98.exeIomon98.exePC-Cillin 98 real time virus check. Can cause floppy disk accesses to hang
    XIP Stackipstack.exeAdded by the AGOBOT.CW WORM!
    NiPalmmon.exeInstalled with a Panasonic iPalm digital camera. Used to uploaded photos from the camera. If your camera is not connected (via USB port) you do not need this program loaded
    Xipcfg.exeipcfg.exeAdware - recognized by McAfee antivirus as a variant of the AdClicker-BM trojan
    XIPConfigsvcxnv32.exeAdded by the HACARMY.E TROJAN!
    XIpCtrlipcon32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XIPInSightLAN 01ipclient.exeInstalled with Verizon DSL accounts. IP Insight is a Quality of Service monitor and diagnostic tool that isn't required - see here for more information. This one constantly "phones home" and wastes resource - hence the "X" status
    NIPInSightMonitor 01ipmon32.exeInstalled with Verizon DSL accounts. IP Insight is a Quality of Service monitor and diagnostic tool that isn't required - see here for more information
    YIPinstN/AFor Gilat Communications internet satellite systems. Gilat rescue (Satellite system restore). Required if you have this system. Can cause a BSOD (blue screen of death) if left out
    Xipmon.exeipmon.exeAdded by the RECERV or R3C.B TROJANS!
    UiPodManageriPodManager.exeApple iPod Management software for the iPod MP3 player. Allows updating, formating, restoring and other functions associated with iPods
    ?iPodWatcheriPodWatcher.exeAssociated with Apple's iPod MP3 player. Detects when the iPod is connected?
    UiProtectYouip.exeiProtectYou - internet filtering/parental control and network monitoring software
    XipruniPY.exeiProtectYou spyware
    YIPSecMonIPSecMon.exeMicrosoft L2TP/IPSec VPN Client for Win98/Me/NT. Secure technology for making remote access virtual private network (VPN) connections across public networks such as the Internet
    XIPTable ConfigurationWinipcfgs.exeAdded by a variant of the RBOT WORM!
    XIPv6 Helper Drivercsass.exeAdded by the AGOBOT.TC WORM!
    XIPv6 STUN Servicenetstun.exeAdded by a variant of the SDBOT WORM!
    NIPWIPW.exeInternet Phone Wizard from Actiontec - Voice over IP (VoIP) that allows you to "make and receive free Internet calls on your regular phone" whilst "at the same time, make and receive regular (landline) calls on your phone"
    ?IQES.exeiqes.exe??
    Xirc sessionsessionmgr.exeAdded by the SDBOT-ACE WORM!
    YIREIKEIreIKE.exeMicrosoft L2TP/IPSec VPN Client for Win98/Me/NT. Secure technology for making remote access virtual private network (VPN) connections across public networks such as the Internet
    NiRis Active Monitorwinmon32.exeIris Antivirus - discontinued, replace with good alternative
    NiRiS AntiVirus Active MonitorWIMMUN32.exeIris Antivirus - discontinued, replace with good alternative
    NiRiver UpdaterUpdater.exeUpdates for the iRiver Music Manager - used with their digital music players
    UIrMonIRMON.EXESystem Tray access to infra-red devices. Not required unless you use infra-red devices
    ?IRPMonitoritcnmon.exe??
    XIrwftp[path to trojan]Added by the BANCOS.CR TROJAN!
    Xirwftpiexplorer.exeAdded by the BANKER-AN TROJAN!
    UIrXferIrXfer.exeMicrosoft Infrared Transfer application
    Xir_ftpir_ftp.exeAdded by the IRFTP TROJAN!
    Xir_ftpirwftp.exeAdded by the BANCOS.H TROJAN!
    NIS CfgWizcfgwiz.exeNorton Internet Security configuration wizard
    XIsassIsass.exeAdded by the FUTRO TROJAN!
    Nisdbdcisdbdc.exeFor Compaq PC's. May install properties in dial-up networking when you register with an ISP
    NISDN MonitorLinksts.exeTray icon which gets installed when you install the drivers for Asuscom internal ISDN modem cards (or rebadged Asuscom ISDN cards, such as MRi). This icon enables you to monitor or configure your ISDN card. Once you have configured your ISDN card correctly, you will never need to use this icon
    UISDNwatchIWatch.exeFRITZ!X ISDNWatch - "dialing filter for more security and control on the ISDN PC. The PC is doubly protected against dialer programs and premium-service numbers: ISDNWatch allows the user to block calls to and from both individual numbers and whole number blocks"
    NISLP2STAISLP2STA.EXEPossibly a left over from Windows Update for wireless NIC (maybe Linksys) drivers? Not required though
    UiSpyNOWispynow.exeiSpyNOW - remote monitoring and surveillance software
    XIsrafelIsrafel.vbsAdded by the GAGGLE.D or GAGGLE.E WORMS!
    UISStartISStart.exeLogitechGalleryRepair/LogitechVideoRepair - part of Logitech Image Studio - installed with Logitech QuickCam cameras. Required from version 8.11 onwards if you use the software to take pictures and capture videos, not if you don't. Also not required for versions up to and including 7.30 and after version 8.30 - hence the "U" rather than "Y" recommendation
    YISSVCISSVC.exePart of Norton Internet Security Suite
    XIST Serviceistsvc.exeISTBar foistware
    Xist service uninstall[random filename]ISTBar parasite related
    NISUSPM StartupISUSPM.exeInstallShield Update Service Scheduler. Automatically searches for and performs any updates to the software so you’re always working with the most current version
    NISUSSchedulerissch.exeInstallShield Update Service Scheduler. Automatically searches for and performs any updates to the software so you’re always working with the most current version
    UItkItk.exeIn The Know - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it
    UiTouchiTouch.exeiTouch loads the iTouch configuration program for Logitech keyboards. It’s needed if your keyboard has shortcut buttons and if you use them. It’s also needed if your keyboard does not have the num lock, caps lock, and scroll lock lights on it and you use the on-screen displays for num lock, caps lock, and scroll lock
    NItsDeductiblePopUpItsDeductible.exeItsDeductible from Income Dynamics. Calculates your noncash donations quickly and easily. This startup entry checks a registry entry for the next 'PopUp' date and if it is a past or current date displays a program related tip
    YiTunes HelperiTunesHelper.exeInstalled with Apple's iTunes for Windows. Uses ~3-4MB of memory and if disabled in MSCONFIG or deleted from the registry it will re-instate itself after running iTunes a few times - hence the reluctant Y recommendation
    YiTunesHelperiTunesHelper.exeInstalled with Apple's iTunes for Windows. Uses ~3-4MB of memory and if disabled in MSCONFIG or deleted from the registry it will re-instate itself after running iTunes a few times - hence the reluctant Y recommendation
    NIusagenetdet.exeInternet Usage Monitor - utility to calculate the cost and time on the internet via dial-up
    NIW ControlCenteriwctrl.exePinnacle Systems InstantWrite enables you to use your CD-R, CD-RW and DVD-RAM drive just like a hard disk or floppy disk. You can drag and drop files, create new directories right on your CD-R, CD-RW or DVD-RAM. Maybe required if you use this feature on a regular basis
    Uiwctrliwctrl.exePinnacle Systems InstantWrite enables you to use your CD-R, CD-RW and DVD-RAM drive just like a hard disk or floppy disk. You can drag and drop files, create new directories right on your CD-R, CD-RW or DVD-RAM. Maybe required if you use this feature on a regular basis
    Xixploreixplore.exeAdded by the SDBOT-CY TROJAN!
    ?IZEN/A??
    Nj2 Tray MenuHotTray.exeeFax Messenger Tray Menu system tray icon for eFax Messenger Plus. Available via Start -> Programs. Disabling instructions available here
    UJammerjammer.exeJammer by Agnitum - "Jammer is the last word in Internet security. It combines a user-friendly interface with very sophisticated and powerful security measures that protect your Windows system while you are surfing the web"
    XJammer2ndJammer2nd.exeAdded by the NETSKY.Z WORM!
    XJava Runtimesiexplore.exeAdded by the KILLAV.B TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XJavaScript Debugging ServiceJsDbgMan.exeAdded by the DERDEO.E WORM!
    XJavaUpdate0.07[filename]Added by the JUPDATE TROJAN!
    XJavaVMjava.exeAdded by the MYDOOM.M or MYDOOM.N or other variants of the MYDOOM WORMS! Note - not to be confused with the valid Windows "java.exe" which resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K) or C:WindowsSystem32 (WinXP) as this resides in C:Windows or C:Winnt
    Xjawa32jawa32.exeAdded by the AGENT.BG WORM!
    XJawa322jawa32.exeAdded by a variant of the AGENT.BG trojan
    NJBJiffybar.exe"Get Paid As You surf" application
    NJet DetectionADGJDet.exeAdded with SoundBlaster Live! or Audigy soundcards for headphone autodetection
    YJetAdmin Discovery IndicatorHPJETDSC.EXEHP JetAdmin software for HP JetDirect Print Servers. HPJETDSC.EXE is the file necessary for the JetAdmin Discovery Indicator (paper airplane in the taskbar). It gets launched automatically through the registry, and remains active to control the Discovery Indicator
    Xjijblezlwy.batAdded by the REDDW WORM!
    UJobHisInitJobHisInit.exeUsed by Ricoh network printers to enable network printing from the client
    UJog ServeJogServ2.exe"Jog Dial" on a Sony Vaio laptop.  The dial can select various functions such as control audio. Needed if you use its features
    UJogServ2JogServ2.exe"Jog Dial" on a Sony Vaio laptop.  The dial can select various functions such as control audio. Needed if you use its features
    ?jotlmillenzje.exe??
    XJregJreg2b.exeBroadcastPC adware variant
    Njuschedjusched.exeChecks with Sun's Java updates site to see if newer Java versions are available. Visit http://java.sun.com or just run the Java Plug-In Control Panel
    Xjushed32.exejushed32.exeCoolWebSearch parasite variant
    Xjutsujutsu.exeAdded by the RBOT-LS WORM!
    Ujv16 PT TempFileToolTempTool.exejv16 PowerTools' temporary file remover
    UJv16pt Network Residentjv16pt_network.exejv16 PowerTools' network resident program. Only needed if you are using the program's network features
    Xjvdnlssnfljzsshc.exeFlingstone.com adware - and its Golden Palace Casino program
    ?Jzi16jzi16.exe??
    XK2ps_full.taskK2ps_full.exeAdded by the JUNTADOR.K TROJAN!
    NK6CPU.EXEK6CPU.EXEAuthenticates CPU as K6 in system properties
    XKadoc[random filename].exeAdded by the STAPREW TROJAN!
    Xkakkak.htaAdded by the KAKWORM WORM!
    UKalibumpKalibump.exeUsed with the now unsupported Kali software for on-line gaming. This is used to automatically bump up the priority of WinProxy to GREATLY improve game speed when using a SOCKS proxy
    Xkalvsyskalv****.exe [* = random char]EliteBar/SearchMiracle adware installer
    Xkalvsyskalv***32.exe [* = random char]EliteBar/SearchMiracle adware installer
    NKana ReminderReminder.exeKana Reminder is a program which can be used to set a reminder to be triggered at a specified time
    XKasper AntivirusKASPERANTIVIRUS.EXEAdded by the SPYBOTER.GEN TROJAN!
    XKaspersky AntivirusKasperskyAV.exeAdded by a variant of the RBOT WORM!
    XKasperskyAvkaspersky.exeAdded by the MIMAIL.T WORM! Note - this has nothing to do with the real Kaspersky AntiVirus
    XKasperskyAVEngKasperskyaveng.exeAdded by the NETSKY.V WORM!
    YKAVPersonal50Kav.exeKaspersky Anti-Virus Personal 5.0
    XKavRunsWindll.exeAdded by the TRYNOMA TROJAN!
    XKAVutil[worm filename]Added by the WINTOO.B WORM!
    NKAZAAkazaa.exeKAZAA is a file-sharing program which unfortunately being ad-based includes "Cy-door" adware. Check here for information about "Cy-door" and here for a program that can remove it
    XKazaa Download Accelerator Updater (required)regsvr32 [path] kdp****.dll [* = random char]SafeguardProtect/Veevo hijacker
    XKazaa lptt01kazaa.exeVariant of the RapidBlaster parasite (in a "kazaa" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the valid KaZaA file sharing program which has the same executable name
    XKazaa ml097ekazaa.exeVariant of the RapidBlaster parasite (in a "kazaa" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the valid KaZaA file sharing program which has the same executable name
    XKAZAACuf9Added by the KITRO.D (or ARGEN.A) WORM!
    Nkazaalitekazaalite.exeKazaalite is a file sharing client - not to be confused with the original Kazaa program. Unlike the original, this one does not contain any advertising or tracking mechanisms
    NKaZooMKaZooM.ExeKaZoom from Blue Haven Media - "add-on application that automatically speeds up the download process and finds the files you want with far more power than regular KaZaA searches"
    UKBDKBD.EXEMultimedia keyboard manager. Required if you use the multimedia keys
    UKBD MediaCenterMEDIACTR.EXEMultimedia keyboard manager. Required if you use the multimedia keys
    Xkbddrv32kbddrv32.exeAdded by the CRYPTER.A TROJAN!
    Xkbddrvinfkbddrvinf.exeAdded by the CRYPTER.A TROJAN!
    NKCeasyKCeasy.exeKCeasy - a Windows peer-to-peer filesharing application which uses giFT as its 'back end' foundation. The networks currently supported are OpenFT and Gnutella
    UKClientkstatus.exeKClient Kerberos client software for Win32 systems. It provides the libraries and utilities needed to use Kerberos-based PC applications developed by Computing Services such as KWeb and NiftyTelnet
    NkdxKHost.exeKonTiki Secure Delivery Plug In related. "The Kontiki Delivery Management System (DMS) is a secure delivery network for distribution of video, software, audio, documents, and other digital media. The Kontiki DMS enables enterprises to efficiently publish, secure, deliver and track digital media to employees, partners, and customers"
    UKE9801DriBat32.exeKE-9801 multimedia keyboard - required if you use the multimedia keys
    XKeenvalueKeenvalue.exeKeenvalue spyware - see here
    UKEMailKbKEMailKb.EXEControls the buttons at the top of the Micro Innovations 650i Internet Access Keyboard. If you disable it you cannot use the buttons - like volume control or shut down
    ?Kemetkemet.exe??
    Xkern64dll[random filename]Added by the TARNO.J TROJAN!
    Xkernctl32rundll32 kctl32.dll, initializeAdded by the AGENT.AT TROJAN!
    XKernelbboy.exeAdded by the MUMU.B WORM!
    XKernel Loaderntkrnl.exeAdded by the CERVIVEC.A WORM!
    Xkernel system daemonACTIVAT0R.exeAdded by the RANDEX.AW WORM!
    Xkernel32kern32.exeAdded by the BADTRANS.A WORM!
    XKernel32Kernel32.exeAdded by a number of VIRUSES, WORMS and TROJANS!
    Xkernel32kernel.dliAdded by the NETDEVIL.B TROJAN!
    XKernel32Kernel.dllAdded by the REDLOF.M VIRUS!
    Xkernel32kernel32.dlIAdded by the NETDEVIL.15 TROJAN!
    XKernel32krnl32.exeAdded by the EPON WORM!
    XKernel32Kernel32.winAdded by the GAGGLE.D or GAGGLE.E WORMS!
    XKernel32kernel32s.exeAdded by the SDBOT-PU TROJAN!
    Xkernel32dllguardpc.exeAdded by the FORBOT-CU WORM!
    Nkernelfaultcheckdumprep 0 -kUsed in connection with memory dumps - you can disable these by - right clicking on My Computer, selecting Properties and then the Advanced tab. Click on the Settings button in 'Startup and Recovery'. In the bottom pane - under 'Write debugging information' - click on the down arrow and then select 'None' - OK your way out
    Nkernelfaultcheckdumprep 0 -uUsed in connection with memory dumps - you can disable these by - right clicking on My Computer, selecting Properties and then the Advanced tab. Click on the Settings button in 'Startup and Recovery'. In the bottom pane - under 'Write debugging information' - click on the down arrow and then select 'None' - OK your way out
    XKernelFaultChksms.exeAdded by the DEADHAT WORM! Do not confuse with the valid "kernelfaultcheck" which runs "dumprep 0 -k" or "dumprep 0 -u"
    XKernellsystems.exeAdded by the TARNO.C TROJAN!
    XKernell32Kernell.dllAdded by the DESTINY.A TROJAN!
    XKernellAppscsrss.exeAdded by the BANCBAN-AC TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XKernelwKernelw32.exeAdded by the INDOR.E WORM!
    XKernel_checkwmiprvse.exeAdded by the SONEBOT-B WORM!
    Xkeysysxp.exeAdded by the BEAGLE.AB WORM!
    Xkeysys_xp.exeAdded by the BEAGLE.AC WORM!
    Xkeywinxp.exeAdded by the BEAGLE.AG WORM!
    XKey Loggercsrss.exeAdded by the BUCHON.A WORM! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    NKey TextKeyText.exeKey Text 2000 from MJMSoft Design - utility to automate repetitive keyboard tasks. Available via Start -> Programs
    XKey1Rlid.exeAdded by the LIXY TROJAN!
    ?Key2serve.exe??
    YKeyAccesskeyacc32.exeKeyServer KeyAccess client software - "when the KeyServer program is launched, the KeyServer process becomes active so license requests from client computers can be serviced. Without KeyAccess, a keyed program cannot run, so license control is very secure"
    XKeybdcntlkeybdcntl.exeAdded by a variant of the CRYPTER.C TROJAN!
    UKeyboard ManagerMMKeybd.exeMultimedia keyboard manager. Required if you use the additional keys
    YKeyboard Preload CheckPreload.exeMillenium Multi-Function Keyboard driver
    UKeyMaestrokmaestro.exeMultimedia keyboard manager. Required if you use the multimedia keys
    Ukeymapkeymap.exeSystem Tray utility and background task used by games produced by Kesmai (published by Interactive Magic) and which enables you to program keys to do specific actions during the game
    Xkeymgrldrrundll32 setupapi, InstallHinfSection... keymgr3.infCoolWebSearch parasite variant
    UKeyPatrolKeyPatrol.exeKeyPatrol - detects Key Loggers ("keyboard loggers" or "keyloggers") using both behavioral and pattern-matching algorithms
    UKeyWalletKWallet.exe"KeyWallet is a useful and convenient desktop utility that spares you the trouble of filling in your logins, passwords and other personal data manually"
    Xkfienqmasbl.batAdded by the KIFER TROJAN!
    Nkhookerkhooker.exeSiS Keyboard Daemon. System Tray utility which gets installed by the drivers of the latter day SiS VGA cards. Can cause errors at startup and isn't required
    UKICKMON.EXEKICKMON.EXEKeepItClean - utility that deletes safe to remove files, cookies, browsing history, etc. This is the scheduler - if you don't schedule clean-ups it isn't required
    UKill PopupKillPopup.exeKillPopup - pop-up stopper
    NKinberlinkKinberlink.exeKinberlink network messaging. Available via Start -> Programs
    UKK Loaderloadkk.exeKeyKey XP Professional from KeyKey.com. "Monitor Instant Messages, Chats, Emails, Web Site URLs, Passwords, Computer Programs, Start Up and Shut Down time and much more completely undetected to the user."
    Uklprun32dll.exePAL PC Spy - key recorder and screen capture utility which controls and monitors everything that happens on your pc and online
    UKM9801UMMHotKey.exeMultimedia key handling for the relevant type of Turbo-Media keyboard. Shortcut available. Note that with this running it can crash DirectX8/9 under WinXP when a game switches to full-screen
    Ukmw_run.exekmw_run.exeKensington MouseWorks - mouse/trackball software. Not required unles you use any special features
    Ukmw_show.exekmw_show.exeKensington MouseWorks - mouse/trackball software. Not required unles you use any special features
    NKodak Batch Transferpezdow1.exePart of "Kodak Picture Easy" software for digital cameras. Includes the display of an icon in the System Tray to quickly transfer photos to a PC
    UKodak EasyShare softwareEasyShare.exeSoftware bundled with Kodak digital cameras to manage the connection between the PC and the Camera. Can be started manually
    NKodak Picture Transfer Softwarepts.exeLooks for Kodak camera connection and media insertion. Available via Start -> Programs
    NKodak Software Updaterbackweb*****.exeSoftware updater for Kodak Easyshare digital cameras
    YKodakCCSKodakCCS.exeKodak DC File System Driver
    NKonni Symbol AutostartKonniSymbol.exeGives configuration access to RagTime Solo professional business publishing software. RagTime Solo is the private user version of RagTime 5
    Nkontikikontiki.exeKontiki Delivery Manager - Windows-based client software that enables secure delivery of content to users' desktops
    UKREC32krec32.exeStarrCommander Pro Keystroke logging software
    UKrnlmodKrnlmod.exeKeylogger - see here. Given a "U" recommendation because it depends if you intentionally installed it. If you didn't, treat it as "X" and uninstall or remove via Spybot S&D (for example)
    Uktchnsnkktchnsnk.exeHP program found with the Office Jet 500/600/700 series which initializes the Office Jet manager each time the computer is booted up or rebooted
    Xkv3000lover.vbeAdded by the ZSYANG.B WORM!
    Xkvern16.dllregsvr32.exe [path] kvern16.dllDailyWinner adware
    Xkw3eef76rundll32.exe [path] kw3eef76.dll, EnableRunDLL32LZIO.com adware downloader
    NkX Mixerkxmixer.exeProvides Mixer and Control functionality to KxProject Audio driver for EMU10k based soundcards
    XLanGuardlanguard.exeAdware downloader
    ULanSpeed2LanSpeed2.exeMonitors any traffic that is using a LAN adapter (Ethernet or Token ring network card)
    ULapLink schedulerLlsched.exeUtility that automatically performs file transfers as unattended background operations
    XLarLlass.exeAdded by the INOR-A TROJAN!
    Xlar[trojan filename]Added by the ROXY.C TROJAN!
    XLARISSA ANTI VIRUSLARISSA_ANTI_VIRUS.exeAdded by the KLASSIR TROJAN!
    ?Lasbewat.exe??
    XLAsIAf32RePEAtLD.exeAdded by the REPEATLD WORM!
    YLASTinstN/AFor Gilat Communications internet satellite systems. Gilat rescue (Satellite system restore). Required if you have this system. Can cause a BSOD (blue screen of death) if left out
    ?Laterlater.exe??
    ULaunAppLaunApp.exePart of Acer Launch Manager - programmable keys on such laptops as the TravelMate 610
    ?Launcglauncg.exe??
    ULaunch Ai BoosterOverClk.exeASUS Ai Booster is an application that allows you to overclock the CPU either manually or automatically without the hassle of entering the BIOS Setup
    NLaunch YahooPOPs! at Windows startupYAHOOPOPS.EXEYahooPOPs - enables free POP3/SMTP access to Yahoo! Mail through a service on localhost that emulates the web interface. Available via Start -> Programs
    ULaunchApLaunchAp.exePart of Acer Launch Manager - programmable keys on such laptops as the TravelMate 610
    ULaunchAppAlaunch.exeAcer Launch tool utility on laptops
    ULaunchboardlnchbrd.exe"LaunchBoard software from Darwin turns your keyboard into a remote control for the Internet and your computer! With LaunchBoard 2.0, you can customize up to 38 keys on your PC keyboard to instantly launch Web Sites, start applications, perform custom macros, handle Windows shortcuts, store passwords, and perform loads of other customizable functions"
    XLauncherlauncher.exeSpyware component related to DownloadWare and found in Program FilesKFH
    NLauncherrelaunch.exeAudio Applications Launcher for the Philips Rythmiic Edge soundcard (the Philips Rhythmic Edge is the same as the Thunderbird PCI soundcard - see TBtray). Available via Start -> Programs
    XLavasoft Ad-AwareAd-Aware.exeAdded by the RBOT-SO WORM! Note - this is not the popular Ad-aware spware/adware removal tool
    ULavasoft AdwatchAd-watch.exePart of Lavasoft Ad-aware Plus - realtime spyware-monitor watching your memory and registry for spyware that tries to install or change your system
    Ylaxmsp32.exelaxmsp32.exeLexmark Scan and Copy Control Program for the X63 (and maybe others) printer/scanner. Required for the scanner to work 
    ULCDCLCDC.exeLCDC is an application that displays various information on your LCD or VFD screen. The number of things that LCDC can do is expandable by Plugins
    Nlcfeplcfep.exeTivoli ‘TME’ System Tray icon - "'lcfep' is the program that displays statistics about the Endpoint. Apparently stopping/removing this process has no impact on the Endpoint itself which will continue to function normally"
    Xlcvgalcvga.exeAdded by the HOSTOL-A TROJAN!
    Xldld.exeCoolWebSearch parasite related - redirects to fastwebfinder.com
    NLDMbackweb-8876480.exeInstalled with the software for Logitech products. Automatically checks for software upgrades AND new products, services and special offerings from Logitech
    NLDMldmconf.exeInstalled with the software for Logitech products. Automatically checks for software upgrades AND new products, services and special offerings from Logitech
    ULED TRAYLEDTRAY.EXEInstalls a USB compact flash card reader or drive on start-up. The device is distributed by Microtech and is made by a company called SnapShot. Required if you want the reader to work
    UledpointerCNYHKey.exeChicony Electronics Multimedia Keyboard Hotkey Driver
    NLeechGetLeechGet.exeLeechGet download manager
    XLetsSearchLetsSearch.exeBrowserAid/BrowserPal foistware variant
    ULexmark **** Serieslxbabmgr.exeLexmark System Tray application (where "****" is the model) that enables scan or fax functions to run directly from the printer via the buttons. Can be launched from a desktop shortcut
    ULexmark **** Serieslxbkbmgr.exeLexmark System Tray application (where "****" is the model) that enables scan or fax functions to run directly from the printer via the buttons. Can be launched from a desktop shortcut
    ULexmark **** serieslxbtbmgr.exeLexmark System Tray application (where "****" is the model) that enables scan or fax functions to run directly from the printer via the buttons. Can be launched from a desktop shortcut
    YLexmark 3100 Serieslxbrbmgr.exeLexmark printer button manager. Required for correct operation
    YLexmark Xxx Button ManagerAcBtnMgr_Xxx.exeAssociated with the Lexmark Xxx (where "xx" is the model) all-in-one printer/scanner/copier. Required for correct operation
    YLexmark Xxx Button MonitorACMonitor_Xxx.exeAssociated with the Lexmark Xxx (where "xx" is the model) all-in-one printer/scanner/copier. Required for correct operation
    NLexmarkPrinTrayprintray.exeLexmark Printer icon in the System Tray for quick access. Not required - uncheck via Printer configuration rather than MSCONFIG. Can also be listed as PrinTray
    Xlexplorelexplore.exeAdded by the BROPIA WORM! Note - the executable is spelt with a lower case "L" rather than an lower or upper case "i" which is the case with Internet Explorer
    Nlexppslexpps.exeFor Lexmark printers. From Lexmark: "This enables bi-directional printing over a peer to peer network. If the printer is connected directly to your PC, the file is not used, (or should not be used) at all". It is known that firewalls can however alert you to "lexpps.exe" requesting server privileges
    ULexStartlexstart.exeLexmark printer software may add Lexstart.exe in the startup folder to handle print commands that you send to the printer. Sometimes required for the printer to work correctly - not in the case of a Lexmark Z42 for instance
    ULfsndmnglfsndmng.exeLightningFAX Enterprise Fax Server - "puts faxing at the fingertips of networked enterprise users. It enables rapid, secure sending and Direct-To-Desktop Delivery of mission-critical documents"
    Nlhttsengrundll32.exe ..lhttseng.inf, RemoveCabinetLeft over after installation of the British English version of the Lernout & Hauspie Text To Speech (TTS) Engine
    Xli-multi****li-multi****.exeAdult web-dialler - **** is random
    Xli-speed****dlres.exeAdult web-dialler - **** is random
    Xli-thund****li-thund****.exeAdult web-dialler - **** is random
    Xli-vita****li-vita****.exeAdult web-dialler - **** is random
    Xli01f948rundll32.exe [path] li01f948.dll, EnableRunDLL32LZIO.com adware downloader
    NLicCrtlrunservice.exeeLicense, licensing system incorporated with some software and games
    ULicCtrlrundll32.exe [path] MMFS.DLL, ServicePart of the eLicense Copy Protection scheme employed by some software and games. When this service is not running, the eLicense wrapper is unable to extract and execute the program
    ULicCtrlrunservice.exePart of the eLicense Copy Protection scheme employed by some software and games. When this service is not running, the eLicense wrapper is unable to extract and execute the program
    NLifeScape Media DetectorPicasaMediaDetector.exeMedia detector for Picasa's automatic photo organizer
    ULightning DownloadLightning.exeLightning Download download manager. Can be launched manually, but will need to start up if you want it to "catch clicks" off Internet Explorer
    NLimeWire x.xLimeWire.exeLimeWire - Peer to Peer (P2P) file-sharing client. x.x represents the version number. Note - as with all P2P sharing programs they are susceptible to various forms of malware
    NLine Speed Meter V3.0LineSpeedMeter.exeLineSpeedMeter - detect the download and upload speed of your internet connection
    NLinkstslinksts.exeTray icon which gets installed when you install the drivers for Asuscom internal ISDN modem cards (or rebadged Asuscom ISDN cards, such as MRi). This icon enables you to monitor or configure your ISDN card. Once you have configured your ISDN card correctly, you will never need to use this icon
    XLinkstslinksts.exeTray icon which gets installed when you install the drivers for Asuscom internal ISDN modem cards (or rebadged Asuscom ISDN cards, such as MRi). This icon enables you to monitor or configure your ISDN card. Once you have configured your ISDN card correctly, you will never need to use this icon
    XLinuxLinux.vbsAdded by the LOVELETTER.AS VIRUS!
    ULiquidViewlviewj.exe"Liquid View lets you increase the legibility of the Microsoft Windows interface regardless of your display's native resolution. The software lets you increase the size of items that are hard to read on your monitor"
    NLIULIU.exeLogitech Internet Update. Used to update drivers/software for Logitech's Wingman, QuickCam, etc devices. Reports claim it doesn't work very well and you can manually update the files anyway
    NLIURubicon.exeLogitech Internet Update. Used to update drivers/software for Logitech's Wingman, QuickCam, etc devices. Reports claim it doesn't work very well and you can manually update the files anyway
    NLive MenuDllcmd32.exeeFax Send button for eFax Messenger Plus. Available via Start -> Programs Disabling instructions available here
    NLiveMonitorLMonitor.exeMSI Live Update - auto-detects and suggests the latest BIOS/Driver/Utilities information
    NLiveNoteLivenote.exeAsus graphics card driver live update feature
    XLiveSexCamsLiveSexCams.exePremium rate adult content dialler
    ULiveUpdateLiveUpdate.exeWeb-update utility as used by various types of software - see here
    XLiveUpdate[Windows username]05.exeAdded by the LINEAGE TROJAN!
    XLivreDibane.batAdded by the BANEDI VIRUS!
    ?LLMODCL2rundll.exe setupx.dll, InstallHinfSection ..LLMODCL2.INF??
    ULManagerQtZgAcer.EXEAcer Launch Manager - on Acer laptops it allows users to configure shortcut keys and to set the operating state of the WLAN module and the (optional) Bluetooth radio
    ULManagerQtZpAcer.exeAcer Launch Manager - on Acer laptops it allows users to configure shortcut keys and to set the operating state of the WLAN module and the (optional) Bluetooth radio
    NLMonitorLMonitor.exeMSI Live Update - auto-detects and suggests the latest BIOS/Driver/Utilities information
    ?lmpdpsrvlmpdpsrv.exeRelated to a Lexmark printer/scanner. Printer sharing server? Is it required?
    NLMSTATUSLMSTATUS.EXELexmark Status Monitor. Checks the current status of Lexmark printers (and other devices?)
    XlmuLMU.exeDownloader trojan, recognized by Kaspersky antivirus as Agent.bg
    Xlnternet ExplorerAMSNDMGR.EXEAdded by the KWBOT.R WORM! Note that the "l" is a lower case "L" and not an upper case "I"
    Xloadmdm.exeAdded by the BINGHE TROJAN!
    ULOAD WBLOADWB.EXEPart of Stardock's WindowBlinds custom desktop program. "WindowBlinds is the first utility of its kind. It extends Win98/NT/2K/XP to have a fully skinnable user interface. You can change the style of title bars, buttons, toolbars and much more". If you use it - keep it if not then uninstall it
    XLoad-GuardWscript.exe LGuarg.exe.vbsAdded by the YENO.B and YENO.C WORMS!
    XLOAD32Lorena.exeAdded by the MAPSON.C WORM!
    Xload32load32.exeAdded by the NIBU, BAMBO TROJANS and DUMARU WORM!
    Xload32l32x.exeAdded by the DUMARU.Z or DUMARU.Y or DUMARU.AD WORM!
    Xload321111a.exeAdded by the DUMARU.AH WORM!
    Xload32swchost.exeAdded by the TURTA.A WORM!
    Xload32netda.exeAdded by the NIBU.E TROJAN!
    Nload=adw30.exeAfter Dark for Windows - screen saver program. Popular before screen savers were integrated into Win95
    Uload=asistat.exeStatus monitor for an NEC SuperScript printer
    ?load=cfgsys32.exe??
    Uload=esspk.exeSpeakerphone capability through a soundcard for an ESS modem
    Yload=hotkey.exeSolo 5300 display driver for Win2K on some Gateway laptops
    Nload=HPWHRC.EXELoads the Status Window software for the HP Laserjet printers
    ?load=WPSLOAD.EXEWindows printing system that comes with the setup for Canon BJC series on the manufacturer's disk
    Nload=vi_grm.exeMonitor drivers for Trio2x/3x based video cards - displays control panel for quick access to display settings
    ?load=WINOSCFG.EXECould it be something to do with configuring Windows on a new PC from an OEM supplier?
    Yload=wpshrc.exeRequired to prevent configuration errors on a Compaq LBP-660 parallel port laser printer (and maybe others)
    Yload=Bfrecv.exeBitware modem driver
    Xload=msater.exeAdded by the RETSAM TROJAN!
    Xload=shambl3r.exeAdded by the REMABL WORM!
    Xload=Spoolsv.exeAdded by the CIADOOR.B TROJAN! Note - "Spoolsv.exe" is located in the Windows or Winnt directory, and not in System32, like the legitimate Spoolsv.exe system file
    ?Load=wtfeat.exeAssociated with the Wintab Digitizer
    Yload=AICLIENT.EXEAsset Insight from Tangram - asset managing software. Required if an organisation is running a centrally administered asset management system
    Xload=hint.exeAdded by the ATAK WORM!
    Xload=win32exec.exeAdded by the BITTER WORM!
    Xload=a1g.exeAdded by the ATAK.B WORM!
    Xload=dapdll.exeAdded by the ATAK.E WORM!
    YLoadBlackDblackd.exeThis is the "intrusion detection system" of the BlackICE PC Protection (was Defender) firewall which loads independently of the "user interface" (BlackICE Utility)
    ?LoadBtnHndBtnHnd.exeFujitsu LifeBook related
    XLoadDBackUpBcTool.exeAdded by the GIBE WORM!
    Xloaddllloaddll.exeWinvest spyware
    ?LoadDvpApi9xDVPAPI9X.exePart of Command AntiVirus for Windows 95/98/Me. Is it needed?
    Xloaderloader.exeHomepage hijacker, redirecting to coolwwwsearch.com. Downloader for iedll.exe
    XloaderWMPLAYER.EXEUnknown baddie - WMPLAYER.EXE is stored in the location and uses the same name as Windows Media Player but that valid Windows program doesn't load at startup
    Xloader32 sys*****.exe [***** = random digit]Added by the DOMCOM TROJAN!
    XLoadFontsLoadFonts.vbsHomepage hijacker that changes your homepage to an adult content site
    XLoadFontsTahoma.vbsHomepage hijacker that changes your homepage to an adult content site
    XLoadHTMLrundll32.exe mshtmpre.dll, MShtmpreBrowser hijacker
    XLoadingAgentZipLoader32.exeAdded by the OBLIVION TROJAN! This executable is one of the most common but there are more
    XLoadingAgentmsload32.exeAdded by the OBLIVION TROJAN! This executable is one of the most common but there are more
    XLoadManagermsload.exeAdded by the OPASERV.T WORM!
    XloadMecq0explorer.exeAdded by the MUMUBOY.C TROJAN!
    NLoadMSvcmmmsvcmm32.exeAuto-update for Movielink - internet movie rental System Tray access
    XLoadOrderVerification[random filename]Added by the TRON.A TROJAN!
    ULoadout Managernost_LM.exeManager for the Belkin Nostromo n50 SpeedPad game controller - see here
    XLoadPowerProfileASDAPI.EXEAdded by the CABRO TROJAN! Not to be confused with the valid LoadPowerProfile entry where the command is Rundll32.exe powrprof.dll
    ULoadPowerProfileRundll32.exe powrprof.dllPower management specifics such as monitor shut-off, system standby, etc. Associated with power management and is listed twice - see here. Loads your selected power scheme. May not be required - depends upon whether you modify the default Control Panel -> Power Options settings
    XLoadPowerProfileRundll.exe powerprof.dllAdded by the LOXOSCAM TROJAN! Note - do not confuse with the valid LoadPowerProfile entry! Notice that the infected version uses "Rundll.exe" whereas the uninfected version uses "Rundll32.exe"
    XLoadPowerProfilerundl.exeAdded by the TOFAZZOL TROJAN! Not to be confused with the valid LoadPowerProfile entry where the command is Rundll32.exe powrprof.dll
    XLoadPowerProfileRundll32.exeAdded by the MIROOT WORM! Note - do not confuse with the valid LoadPowerProfile entry which has "powrprof.dll" appended to the command/data line
    ULoadQMloadqm.exeInstalled with MSN Explorer and loads the MSN Queue Manager. Required to enable the WU AutoUpdate feature. Note that disabling this can sometimes prevent internet sharing working on Win2K Pro SP2. Reports also suggest that removing it will re-enable internet access - hence the "users choice" recommendation. If you have problems leave it, otherwise I recommend you disable it
    Xloads.exeloads.exePopuppers.com adware downloader
    Xloads.exemedload.exePopuppers.com adware downloader
    Xloads.exesuploads.exePopuppers.com adware downloader
    XLoadSIPSrundll32.exe [path] SIPSPI32.dll, SIPSPI32123Mania adware
    ?LoadWatcherTest.exeReportedly part of a webcam surveillance program that's supposed to test SMTP dialling in the event of an alert? Is this correct?
    XLoadWindowsFile[filename]Added by the DELF.B TROJAN! where [filename] is the infected file
    XLocal Pagehttp://find.naupoint.comNaupoint browser hijacker
    XLocal runole servicesrvc32.exeAdded by an unidentified WORM or TROJAN!
    XLocator Service[filename]Added by the AGOBOT-KY TROJAN!
    ULock My PClockpc.exeLock_My_PC - a tool for quick computer locking when you leave it unattended. It shows a lock screen, disables Windows hot keys and mouse
    ULoginwinlog.exeSalfeld Child Control 2003 - parental control software
    XLogin Service[path to file]Added by the MIGMAF TROJAN!
    XLoginPassportLgnpsp32.exeAdded by the REDIST.C WORM!
    NLogitech Desktop Messengerbackweb-8876480.exeInstalled with the software for Logitech products. Automatically checks for software upgrades AND new products, services and special offerings from Logitech
    NLogitech Desktop Messengerldmconf.exeInstalled with the software for Logitech products. Automatically checks for software upgrades AND new products, services and special offerings from Logitech
    ULogitech Hardware Abstraction LayerKhalmnpr.exeFor a Logitech Bluetooth wireless mouse. Part of SetPoint that sets the Windows mouse sensitivity to minimum. The idea is that you will use the SetPoint Control Panel to adjust your mouse sensitivity. This setting is maintained separately from the Windows setting, but is combined with the Windows setting to determine the final sensitivity. For this reason, KHALMNPR sets the Windows setting to 0 so it doesn't alter the one you set in SetPoint
    ULogitech SetPointKEM.exeKeyboard and mouse drivers and utilities for Logitech's latest products - supersedes iTouch and MouseWare on their older products. Required if you use special features such as multimedia keys
    ULogitech UtilityLogi_MwX.exeLogitech Mouseware driver. Needed to support some additional functionality of Logitech mice/trackballs such as "SmartMove". If you disable it and find you don't need it leave it disabled
    NLogitech Wakeuplgwakeup.exeLoads at startup and monitors the scanner. When a document is inserted in the scanner the wakeup program feeds the document a fraction of a inch into the scanner and then it launches the control center software. From the control center you can select whether to fax or copy or print the scanned documents. If you uncheck the Logitech wakeup software from the startup it no longer launches the control center or feeds the document a fraction of an inch. You can manually launch the control center software via Start ->Programs and still be able to scan images
    ULogitechGalleryRepairISStart.exeLogitechGalleryRepair/LogitechVideoRepair - part of Logitech Image Studio - installed with Logitech QuickCam cameras. Required from version 8.11 onwards if you use the software to take pictures and capture videos, not if you don't. Also not required for versions up to and including 7.30 and after version 8.30 - hence the "U" rather than "Y" recommendation
    NLogitechImageStudioTrayLogiTray.exeLogitech Image Studio - installed with Logitech QuickCams
    ?LogitechSoftwareUpdateManifestEngine.exeUpdater, part of Logitech Image Studio - installed with Logitech QuickCam cameras. Probably not required
    ULogitechVideoRepairISStart.exeLogitechGalleryRepair/LogitechVideoRepair - part of Logitech Image Studio - installed with Logitech QuickCam cameras. Required from version 8.11 onwards if you use the software to take pictures and capture videos, not if you don't. Also not required for versions up to and including 7.30 and after version 8.30 - hence the "U" rather than "Y" recommendation
    NLogitechVideoTrayLogiTray.exeLogitech Image Studio - installed with Logitech QuickCams
    NLogiTrayLogiTray.exeLogitech Image Studio - installed with Logitech QuickCams
    ULogi_MwxLogi_MwX.exeLogitech Mouseware driver. Needed to support some additional functionality of Logitech mice/trackballs such as "SmartMove". If you disable it and find you don't need it leave it disabled
    XLogon.exelogon.exeAdded by the ZINS.A TROJAN!
    ULogonStudiologonstudio.exeWinCustomize LogonStudio - "Allows Windows XP users to edit, change, and apply new logon screens. LogonStudio comes built with a visual editor to make it easy to create your own logons which can then be uploaded to websites to be used by others users"
    XLogServicewincalc.exeAdded by the PAPROXY TROJAN!
    ULogWatchlogwat95.exeLicensing patch for products installed on NT by Computer Associates such as eTrust. Detects and updates old versions of lic98.dll - see here. Not required if you already have a newer version or the patch has been applied
    YLook 'n' Stoplooknstop.exeLook 'n' Stop personal firewall
    NLookNMeetAgent.exeLooknMeet dating service
    XLookup_Syslookupsys.exeP04n trojan
    NLotus Organizer EasyClipeasyclip.exe"The Easy Clip icon automates the collection of information from sources such as e-mail to create an Organizer address, appointment, task or Notepad page." Available via Start -> Programs
    NLotus QuickStartsmartctr.exeLotus central application, called SmartCenter, which runs on the Windows desktop. SmartCenter toolbar stretches across the top or, optionally, the bottom of the screen. Uses a lot of resources. Available via Start -> Programs
    ULotus SuiteStartsuitest.exePuts the individual Lotus components in the system tray taskbar when you start Windows. Can be disabled via MSCONFIG -> Startup as "Lotus SuiteStart 97 Edition". All individual components available via Start -> Programs
    XLowVersionSupport[filename]Added by the LASTRAS TROJAN!
    XLprLpr123.exeAdded by the REMPSTEAL password stealer TROJAN!
    XLpr123Lpr123.exeAdded by the REMPSTEAL password stealer TROJAN!
    ULPSLps.exeLocal Port Scanner - "With LPS you're able to check your computer for open or listening ports"
    ULPtasklptask.exeProgram Lock It And Protect Pro - lock and protect your folders from being opened, moved or deleted
    NLS120 Superdisk??Supposed to accelerate transfer rate on LS-120, contributes to system lockups
    XLSAwfdmgr.exeAdded by the MYTOB.C WORM!
    Xlsasslsass.exeAdded by the RATSOU.B TROJAN! Note - this is not the legitimate Lsass.exe system file should normally NOT figure in Msconfig/Startup!
    Xlsassstart.batAdded by the ZCREW TROJAN!
    Xlsass[path to lsass.exe]Added by the ALADINZ.F TROJAN! Note - this is not the legitimate lasss.exe process which should NOT appear in Msconfig/Startup!
    Xlsasslsasrv.exeAdded by the MYDOOM.AG or MYDOOM.AS or MYDOOM.AU WORMS!
    XLSASS DaemonLSASSd.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    Xlsass servicelsass2.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    Xlsasss.exelsasss.exeAdded by the SASSER.E WORM!
    XLSPFixLSPmonitor.exeeAcceleration Stop-Sign related - not recommended, see note
    XLSPmonitorLSPmonitor.exeeAcceleration Stop-Sign related - not recommended, see note
    Xlssasslssas.exeAdded by the AGOBOT.RL WORM!
    XLSvrLSvr.exePowerStrip foistware
    YLT DAEMONltdaemon.exeActs as a data spooler for the DSL modem (similar to a cache). Do not uncheck if the DSL modem is being used
    XLTDMgrLTDMgr.exePowerStrip foistware
    XLTM2MSGSRV32.EXEAdded by the LITMUS.A TROJAN! Note - MSGSRV32.EXE in this case is in a Litmus sub-directory and is not to be confused with the valid version in C:WindowsSystem
    XLTM2MPGSRV32.EXEAdded by the LITMUS.201 TROJAN!
    XLTM2MSGSRV320.EXEAdded by the LITMUS.C TROJAN!
    XLTM2winupdate.exeAdded by the LITMUS.203 TROJAN!
    XLTM2bible.exeAdded by the LITMUS.203 TROJAN!
    ULtMohLtmoh.exeModem On Hold utility - manages incoming/outgoing voice calls on a single phone line while being connected to the internet
    YLTMSGltmsg.exeOne of the "popular" WinModem series. WinModems use software rather than hardware - hence putting a load on the CPU. Needed if you have it for loading the drivers. See here for more WinModem information
    NLTSMMSGLTSMMSG.exeLucent Tech. Soft Modem Messaging application - may be found on Fujitsu Lifebook, Acer and Sony Vaio notebooks, maybe others too
    XLTSMSGShell32.exeAdded by the LEMIR.B TROJAN!
    YLTWinModem1ltmsg.exeOne of the "popular" WinModem series. WinModems use software rather than hardware - hence putting a load on the CPU. Needed if you have it for loading the drivers. See here for more WinModem information
    Xltwobformatsys.exeAdded by the SERFLOG.A WORM!
    Xltwobmsmbw.exeAdded by the SERFLOG.A WORM!
    Xltwobserbw.exeAdded by the SERFLOG.A WORM!
    YLusetupLUSetup.exeSymantec LiveUpdate installer - required to install a new version of the application. Will only run once, and the entry is automatically deleted after a reboot
    ULVComslvcoms.exeLvcomm server. Related to Logitech Quick Cam - works fine without it but it is needed for the Logitech ImageStudio software to connect to the camera
    ?LVCOMSXLVCOMSX.EXELogitech webcam related. What does it do and is it required?
    ULWBMOUSElwbwheel.exeMouse driver - required if you use non-standard Windows driver features
    ULWBMOUSEMOUSE32A.EXEMouse driver - required if you use non-standard Windows driver features
    NLwinst Run Profilerlwtest.exeLogitech Wingman Profiler for the Logitech joysticks. Available via Start -> Programs
    ?lxamsp32lxamsp32.exeAssociated with a Lexmark Printer - is it required?
    ?LXbbmgrLXbbmgr.exeLexmark printer button manager? Is it required?
    ?LXBLKskLXBLKsk.exeLexmark related. What does it do, and is it required?
    Ylxbrbmgrlxbrbmgr.exeLexmark printer button manager. Required for correct operation
    ?LXBRKskLXBRKsk.exeLexmark printer related. What does it do and is it required?
    ?LXBTCATSrundll32 [path] LXBTtime.dll,_RunDLLEntry@16Lexmark printer related - what does it do and is it required?
    NLXSUPMONLXSUPMON.EXELexmark Printer. The printer should work fine without it
    XLzioMediaUpdaterLzioMediaUpdater.exeLZIO.com adware downloader
    ?M Player Post Installerpostinstallm.exe??
    XM-soft OfficeM-soft Office.htaHTA file which creates an executable on the hard drive which subsequently proceeds to download files from a malware site!
    XM1cr0s0ft S3rcuritysystemconfig.exeAdded by the RBOT.BKB WORM!
    XM1cr0s0ft Upd4t4zSupdate32.exeAdded by the RBOT-MI WORM!
    Xm32infom32info.exeAdded by the CRYPTER.A TROJAN!
    NM3Traym3tray.exeMovielink - internet movie rental System Tray access
    XMacfee Security PatchMpfsheild.exeAdded by the RBOT-NP WORM!
    UMachine Debug Managermdm.exeUsed by developers for debugging. Those who have encountered it have unchecked it with no degradation in performance. May cause your computer to "hang" if you have MS Visual Studio installed and this disabled because it appears to take over error handling - hence the U recommendatioon. Can also be listed as MDM7. See here to disable
    NMacLicMacLic.exePart of Conversions Plus from DataViz - allowing PC and MAC owners to share disks
    NMacNameMacName.exePart of Conversions Plus from DataViz - allowing PC and MAC owners to share disks
    YMAD.EXEMAD.EXEMAD.exe is the MS Exchange 5.5 System Attendant and can also consume a large amount of resources - resolved by the latest Exchange 5.5 Service Pack. Also part of Exchange 2000 Server but does it have the same problems?. Apparently you need to leave this running but is it needed at start-up?
    NMadExeLaunchRA.exeDell Resolution Assistant
    UMagicDskMAGICDSK.EXEMagic DeskTop is a small and novel utility which will allow you the option of hiding or showing your desktop icons
    NMagitimeMagitime.exeMagitime - connection tracking utility which monitors online time, expense, data transfer
    ?Mail.commcalert.exeMail.com - free web-mail service. Does mcalert.exe notify you when new mail has arrived?
    UMailBellmailbell.exeMailBell e-mail notification tool that will notify you about new messages arrived to your mailbox. Works with both POP3 mailboxes and web-mail based systems. You should be able to set your mail system to check all accounts at regular intervals anyway if you prefer (in Outlook for instance)
    UMailbox Verifiermboxvrfy.exeMailbox Verifier (MV) is free software that will notify you about new messages arrived to your mailbox. Only works with POP3 mailboxes (not web-mail based systems). You should be able to set your mail system to check all accounts at regular intervals anyway if you prefer (in Outlook for instance)
    YMailScan DispatcherLaunch.exeMailScan Dispatcher splits each e-mail message into various components such as the header, body and attachment. Compressed formats (ZIP, ARJ, etc.) are scanned for viruses and cleaned
    XMail_CheckMail_Check.exeAdded by the PANOIL.C WORM!
    UMAINmain.exeSpyCop surveillance software detection - checks to see when your machine was last scanned and if it was more than a week asks if you want to scan
    ?Main Executable (HP)HP05T0R5.exeHP (Hewlett-Packard) related. Maybe related to printers. Now - what does it do?
    Xmain16main16.exeAdded by the CRYPTER.A TROJAN!
    Xmain32main32.exeAdded by the CRYPTER.A TROJAN!
    Xmainviewexmainviewex.exeAdded by the GEMA.D TROJAN!
    NMania Win RestoreRESWIN.EXEPinball Mania for Windows from 21st Century Entertainment LTD (1995). Runs briefly at start-up then terminates. Available via Start -> Programs
    XMantis[filename]Added by the MANTIBE VIRUS!
    XMapiDrvmpisvc.exeAdded by the MIPSIV TROJAN!
    Xmapisvc32mapisvc32.exeAdded by the KX VIRUS and also recognised by Symantec as FPAI adware
    Nmasqform.exemasqform.exePureEdge Viewer 6.0, reportedly associated with viewing and text editing US Air Force electronic forms
    NMass storage check registryrundll32.exe MSDServ.dll, check registryUsed with a USB based smartmedia card reader
    UMaster Volume SpyMASTERVOLUMESPY.EXEVolume control for the Gateway Destination "DestiVu" media interface
    UMatadormlfbuddy.exeMailFrontier - anti-spam application
    UMatadormantispm.exeMailFrontier Desktop (Matador) email spam blocker software
    XMatrixScreen[filename]Added by the MATRIXSCREEN TROJAN!
    XMatrixScreenSavermss.exeMalware, see here
    NMatrox Color Controlhgcctl95.exeFor Matrox video cards. Quick access to changing colors
    NMatrox Control Centermgactrl.exeFor Matrox video cards. Quick access to settings
    NMatrox Diagnosticmgadiag.exeFor Matrox video cards. Quick access to diagnostics
    NMatrox PowerdeskPDesk.exeFor Matrox video cards. Quick access to tweak your card to your liking
    NMatrox PowerDesk 8Matrox.PowerDesk.exe /silentFor Matrox video cards. Quick access to tweak your card to your liking
    NMatrox QuickDeskmgaqdesk.exeFor Matrox video cards. Quick access to tweak your card to your liking
    XMaxAlertsmax.exeBonzi MaxALERT - spyware
    YMaxtorComboComboButton.exeRequired to be able to use the Maxtor OneTouch button on your external Maxtor harddrive. It is used to start up backup software (Retrospect)
    UMaxtorRegAUTOREG.EXEPart of SYSagent - small utility for retrieving all the hardware and software information required by anyone administering a machine and/or the network it's a part of
    UMBM 4MBM4.exeMotherboard Monitor 4 - only needed if you overclock your system and want to keep a check on system temperatures/voltages/etc. Available via Start -> Programs
    UMBM 5MBM5.exeMotherboard Monitor 5 - only needed if you overclock your system and want to keep a check on system temperatures/voltages/etc. Available via Start -> Programs
    UMBProbembrpobe.exeMBProbe - only needed if you overclock your system and want to keep a check on system temperatures/voltages/etc. Available via Start -> Programs
    XMCwintrims.exeAdded by the WINTRIM TROJAN!
    XMcafee Anti ScanNortonScn.exeAdded by a variant of the RBOT WORM!
    XMcafee Antivirus Monitoring System32mnVSStatmn32.exeAdded by a variant of the RBOT WORM!
    YMcAfee FirewallCPD.EXEFirewall bundled with McAfee VirusScan 6.*. Can also be listed as CPD_EXE
    NMcAfee GuardianCMGRDIAN.EXEMcAfee's QuickClean, an offline version of the one in their online Clinic. Normally run offline and not needed. Incidentally, incorporates more cleanup programs than the likes of WinOptimizer and System Mechanic
    NMcAfee QuickClean ImonitorPlguni.exeMcAfee QuickClean 3.0 - removes internet clutter and unwanted programs
    XMcAfee Windows Protectionmcafee32.exeAdded by a variant of the SPYBOT WORM!
    NMcAfee Winguage??Part of McAfee Nuts & Bolts. "WinGuage is a dynamic reporting tool that constantly monitors your use of Windows and your applications, to alert you to potential problems before they become serious". Resource hog. Available via Start -> Programs
    UMcAfee.InstantUpdate.MonitorRuLaunch.exeInstant Updater for McAfee's VirusScan, Internet Security, Quick Clean, Uninstaller and Firewall products. In the case of VirusScan leave it enabled unless you update manually on a regular basis
    YMcAfeeUpdaterUIUpdaterUI.exeAssociated with McAfee Enterprise 7.0.0. - background process
    YMcAfeeVirusScanServiceAvsynmgr.exeFrom McAfee VirusScan version 5.x. Runs VirusScan System Tray (Vsstat.exe), WebScanX (Webscanx.exe), VirusScan System Scan (Vshwin32.exe) and VirusScan Console (Avconsol.exe) under one application
    YMcAfeeWebscanXWebScanX.exeFrom McAfee VirusScan up to version 4.x. Provides functionality for VShield Download Scan and Internet Filter modules. Enables internet scanning. Guards against malicious ActiveX programs, etc
    XMcaffe AntivirusMcafeescn.exeAdded by a variant of the SPYBOT WORM!
    UMcAgentExemcagent.exeFrom McAfee VirusScan On-line. The Agent is a red M icon that appears in the Windows system tray or Notification Area (if you're running Windows XP). If you don't see the agent icon, VirusScan Online may not be installed
    ?Mcappins.exemcappins.exeMcAfee Application Installer. What does it do and is it required?
    NMChangerMChanger.exeMedia Changer - utility that allows you to change wallpapers, sounds, themes, etc
    ?McRegWizmcregwiz.exeMcAfee antivirus related. What does it do and is it required?
    UMcUpdateExemcupdate.exeFrom McAfee VirusScan On-line. Automatically updates your virus definitions. Leave enabled unless you regularly update these definitions
    YMcVsRtemcusrt.exePart of McAfee's SecurityCenter. Must remain checked but one  user reports Windows glitches with no response from McAfee as to why
    Ymcvsshldmcvsshld.exeMcAfee VirusScan On-line. See also the McAgentExe entry
    XMD IE Pluginmd.exeAdult content dialler
    XMD IE Pluginwiny.exeAdware
    Nmdac_runoncerunonce.exeAssociated with MS Data Access Components (MDAC). Sometimes left over after installation - not required. NOTE :- don't delete "runonce.exe". 
    Xmdetect[path to trojan]Added by the SPABOT TROJAN!
    XMdmMdm.vbsAdded by the WHITEHO VIRUS or TRAPPY WORM!
    Xmdmmdm.exeAdded by the LYDRA-F TROJAN! Note - this is not the valid Machine Debug Manager which shares the same filename
    UMDM7mdm.exeUsed by developers for debugging. Those who have encountered it have unchecked it with no degradation in performance. May cause your computer to "hang" if you have MS Visual Studio installed and this disabled because it appears to take over error handling - hence the U recommendatioon. Can also be listed as Machine Debug Manager. See here to disable
    XMdmdllmdmdll.exeAdded by the CRYPTER TROJAN!
    XMdmdll32mdmdll32.exeAdded by a variant of the CRYPTER.C TROJAN!
    XMDNMDNS.exeAdded by the SPYBOT.JPB WORM!
    XMDNMDNZ.exeAdded by the RBOT.AQD WORM!
    Xmdwmdmspmdwmdmsp.exeAdware - recognized by Kaspersky antivirus and others as TrojanDownloader.Win32.Agent.am
    NMECAMeca.exeMeca instant messenging client
    XMedia AccessMediaAccK.exeWindupdates adware variant
    XMedia Loadmsn32.exeAdded by a unidentified WORM or TROJAN!
    UMedia Manager IndexerAIRSVCU.EXEPart of MS Visual InterDev, Media Manager is an easy media file management system that works in conjunction with Windows Explorer. The Media Manager Indexer is a program that indexes all the information about your media files and puts it into a database. For more information see here
    XMedia PassMediaPassK.exeWindupdates adware variant
    XMedia Playermedia.exeAdded by the FLDMEDIA-A TROJAN!
    XMedia Playerwmplayer.exeAdded by the AGOBOT-BM WORM!
    XMedia Plug x.1.2msdm.exeAdded by the MULDROP.352 VIRUS!
    XMedia Servicemsn64.exeAdded by the SPYBOT.EV WORM!
    XMedia servicemsnmsgxr.exeAdded by the SDBOT.TF WORM!
    XMedia serviceSYSTEM64.EXEAdded by the RBOT.QV WORM!
    NMediaFace IntegrationSethook.exeFellowes Neato™ cd label design software. "Launch NEATO's MediaFACE II label making software directly from the productname toolbar"
    UMediafour Mac Volume NotificationsMacvntfy.exeMediafour Xplay - allows you to use an Apple iPod digital music player with a PC running Windows. If not used regularily start manually before connecting the iPod
    UMediafour XPlay Tray Notification IconXptryicn.exeMediafour Xplay - allows you to use an Apple iPod digital music player with a PC running Windows. If not used regularily start manually before connecting the iPod
    UMediaKeyMediaKey.exeMultimedia keyboard manager. Required if you use the multimedia keys
    XMediaLoadsdw.exeMedialoads is advertising software - running DownloadWare as its executable. Installed as a bundle with Kazaa Media Desktop. See here for more information
    XMediaLoads Installerdw.exeMedialoads is advertising software - running DownloadWare as its executable. Installed as a bundle with Kazaa Media Desktop. See here for more information
    NMediaMonitorMediam~1.exeInstalled by Smartdisk MVP CD burning software. Software will work fine without it
    Xmediamotor.exemmups.exeRoimoi/Media-Motor adware
    XMediaPathProyecto1.exeAdded by the GRUEL WORM!
    XMediaPathRoot.exeAdded by the GRUEL WORM!
    NMediaRing Talkmrtalk.exeMedia Ring Talk, voice recognition software, Resource hog. Available via Start -> Programs
    Xmedia_managermediaman.exeMini-Player,  IMESH related foistware, see here
    Xmedia_stubstub.exeMini-Player,  IMESH related foistware, see here
    XMemConfigSetupIE.comAdded by the TAPLAK WORM!
    UMemoKitMK.EXEMemory optimizer. It loads from startup group and it goes off as soon as the program (memokit.exe) is loaded in the System Tray. Mk.exe does not run while the memokit.exe is running. Probably loads a flash screen at startup and shutdown that stays on screen less than 5 seconds and gives you a button to push to purchase the full version. MS professionals recommend not using memory managers with Win98/SE/ME. See this article and make up your own mind
    XMemory Checkmemore.exeAdded by the KILLAV.C TROJAN!
    NMemory Stick MonitorMSTAT.exeUsed with the Sony floppy disk adapter for memory sticks, showing if there is a stick in the computer
    UMemory Stick MonitorMSstat.exeSony/SmartDisk memorystick-floppydisk-adapter software - allows you to read memorysticks in a normal floppydrive
    XMemory WatcherMemoryWatcher.exeMemoryWatcher spyware
    UMemory+tfimemsr.exeMemory optimizer. MS professionals recommend not using memory managers with Win98/SE/ME. See this article and make up your own mind
    XMemoryMeterMemoryMeter.exeAutoinstalling spyware by Total Velocity
    XMEMrealoadMEMreaload.exeAdded by the LAZAR TROJAN!
    NMemScannerMemScanner.exeSpyHunter - spyware remover of somewhat dubious repute, see note
    UMemTurbomemturbo.exeMemTurbo memory optimizer. MS professionals recommend not using memory managers with Win98/SE/ME. See this article and make up your own mind
    NMenuSnapMenuSnap.exeMenuSnap from Rietta Solutions. Utility that re-orders your Start Menu items alphabetically. You may not want this utility if you're able to do this manually by selecting Start -> Programs and right-clicking and choosing "Sort by Name" if availabe
    XMessage Queuingmsmqs.exeAdded by the FREEFORS TROJAN!
    NMessagerStarter FreeserveStartMessager.exeFreeserve Messenger
    UMessage_Blockermessageblock.exeMessage Blocker - "prevents Outlook Express from loading images or other content from the internet without confirmation, as well as executing scripts when displaying a formatted email message"
    XMessangertrillian.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMessengermessenger.exeAdded by the KUTEX TROJAN!
    XMessenger Blockmsngrblock.exeAdded by the PATOO WORM!
    XMessenger start-upMsgran.exeAdded by the GRAMOS WORM!
    XMessenger6command.pifAdded by the INZAE.B WORM!
    UMessengerDiscoveryMessengerDiscovery.exeMessengerDiscovery is a MSN Messenger add-on - adding over 70 new features
    NMessengerPlusMsgPlus.exeMessengerPlus - third party MSN Messenger extension that adds a number of useful features. Bundles the hard to remove C2Media LOP adware. The software does offer you a choice during setup - make sure to install MessengerPlus WITHOUT that "sponsor program"!
    NMessengerPlus2MsgPlus.exeMessengerPlus - third party MSN Messenger extension that adds a number of useful features. Bundles the hard to remove C2Media LOP adware. The software does offer you a choice during setup - make sure to install MessengerPlus WITHOUT that "sponsor program"!
    NMessengerPlus3MsgPlus.exeMessengerPlus - third party MSN Messenger extension that adds a number of useful features. Bundles the hard to remove C2Media LOP adware. The software does offer you a choice during setup - make sure to install MessengerPlus WITHOUT that "sponsor program"!
    Xmessnger[worm filename]Added by the DELODER WORM!
    XmessngerDvldr32.exeAdded by the DELODER.A WORM!
    XMeTaLRoCk (irc.musirc.com) has sex with printersmetalrock-is-gay.exeAdded by the RANDEX.Q WORM!
    ?mfgboot????
    Xmfin32mfin32.exeMyFreeInternetUpdate - adware downloader
    ?MGA HookMgahook.exeMATROX Graphics card related. What does it do and is it required?
    NMGA QuickdeskMGAQDESK.EXEFor Matrox video cards. Quick access to tweak your card to your liking
    ?MgabgMgabg.exeMatrox BIOS Guard. What does it do and is it required?
    Ymgavctrlmgavrtcl.exeMcAfee's Virus Scan Online
    Ymgavctrlmgavrte.exeMcAfee's Virus Scan Online
    Ymgavrtclexemgavrtcl.exeMcAfee's Virus Scan Online
    Ymgavrtclexemgavrte.exeMcAfee's Virus Scan Online
    NMGA_CD_Installmgasetup.exeMatrox Millennium video driver. Not required once drivers installed
    XMHDOGStartmhdogst.EXEAdded by an unidentified VIRUS, WORM or TROJAN! A possibility is a trojan known as PENIS
    NMHINITMHINIT.EXEPart of the Cybermedia Clean Sweep package
    XMickey Mouse Cereal[random filename].exeAdded by the RANKY.Q TROJAN!
    XMicr Updatesoundblaster.exeAdded by the SDBOT.NP WORM!
    UMicroangelo DesktopMuamgr.exeQuick access to MicroAngelo 5.0. It can make the background of the icon text transparent and also change the color of the shortcut's text to a color you want. Very useful, if you have a wallpaper. Available via Start -> Programs
    NmicroAttuneDownloadatmdlusr.exeUSR (US Robotics) modem auto updater. May be a sub-set of Attune
    UMicroDialleratdialler1.exePart of the Freeserve Connection Kit - changes the dial-up for Freeserve AnyTime if access problems are encountered
    XMicrofinder lptt01mcf.exeVariant of the RapidBlaster parasite (in a "mcf" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XMicrofinder ml097emcf.exeVariant of the RapidBlaster parasite (in a "mcf" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XMicroLoad[random filename]Added by the DARBY WORM!
    XMicrosof Windows Hostsvhost32.exeAdded by the RBOT.ADY WORM!
    XMicrosof Winlog Hostwilogon32.exeAdded by the RBOT.XC WORM!
    XMicrosofot x386 System Monitorsystem32.exeAdded by the WOOTBOT.M WORM!
    Xmicrosoftsvchost.exeAdded by the ASTEF or RESPAN WORMS! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xmicrosoftmicrosoft.htaHTA file which creates an executable on the hard drive which subsequently proceeds to download files from a malware site!
    XMicrosoft Associates, Inc.iexplorer.exeAdded by a variant of the LOVGATE WORM!
    XMicrosoft .NET Confinguratormsnconf.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft 16Bit Updatewuapdate16.exeAdded by the RBOT.CZ WORM!
    XMicrosoft ALG32 Protocolalg32.exeAdded by a variant of the SPYBOT WORM!
    NMicrosoft Announcement ListenerAnnclist.exeMS WebTV for Windows. Used to display TV on your PC via a compatible video card with in-built tuner (such as ATI All-In-Wonder). If you don't use it - uninstall it
    XMicrosoft Ansti Updatemsie.exeAdded by the RBOT-LE WORM!
    XMicrosoft AOL32 Protocolaol32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Associates, Inc.iexplorer.exeAdded by a variant of the LOVGATE WORM!
    XMicrosoft AUT UpdateMSlti32.exeAdded by the RBOT-X WORM!
    XMicrosoft AUT UpdateMSlti16.exeAdded by the RBOT.EB WORM!
    XMicrosoft auto updatewinupdate.exeAdded by the BMBOT TROJAN!
    XMicrosoft AutoUpdatersvhost.exeAdded by the RBOT.QG WORM!
    XMicrosoft boot system cfg32actboost.exeAdded by the BROPIA.R WORM!
    XMicrosoft Conf Ldrsysconf.exeAdded by a variant of the SDBOT TROJAN!
    XMicrosoft Configmsconf.exeAdded by the RBOT.PV WORM!
    XMicrosoft ConfigMSCONF.EXEAdded by the RBOT-LG WORM!
    XMicrosoft Config Fileconfig.exeAdded by the KILLFILES.GR TROJAN! This is malware that will attempt to delete all system dlls!
    XMicrosoft Corporation[random filename]Added by various VIRUSES, WORMS & TROJANS!
    XMicrosoft CSRSS32 Protocolcsrss32.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMicrosoft CSRSS386 Protocolcsrss386.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Cvrtmscvrt32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft Data Helpercihost.exeMalware, possibly a variant of the LINST TROJAN
    XMicrosoft Data Machinecsdata32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Database Handlermssql32.exeAdded by the RANDEX.AX WORM!
    XMicrosoft Decryption TechnologyMsfenoe.exeAdded by the SPYBOT-DG WORM!
    XMicrosoft Device Managermsdevmgr32.exeAdded by the LATEDA.B TROJAN!
    XMicrosoft Diagnostic[random filename]Added by the ACEBOT TROJAN!
    XMicrosoft Digital Clockmsclock.exeAdded by the NACKBOT-D WORM!
    XMicrosoft DirectXSpoolserv.exeAdded by the DINFOR WORM!
    XMicrosoft DirectXrasmngr.exeAdded by a variant of the RBOT WORM!
    XMicrosoft DirectXPDSched.exeAdded by the SDBOT.CN WORM!
    XMicrosoft DirectXwuamgrd.exeAdded by the SDBOT.MY WORM!
    XMicrosoft Dll Managementwindll.exeAdded by the RBOT-MT WORM!
    XMicrosoft DNS Querymsdns.exeAdded by a variant of the WOOTBOT WORM!
    XMicrosoft Documentkrisp.exeAdded by the SDBOT-RQ WORM!
    XMicrosoft DriversWSconf.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft ErgoPackwserb32.exeAdded by the RBOT-RI WORM!
    XMicrosoft Excelmsexcel.exeAdded by the RBOT-TQ WORM!
    XMicrosoft Excellwuamngr32.exeAdded by the RBOT-QH WORM!
    XMicrosoft Executingmicrosoft.exeAdded by the AGOBOT.UV WORM!
    XMicrosoft Explorersvapache.exeAdded by the RBOT-VR WORM!
    XMicrosoft EXPLOREXP Protocolexplorexp.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Featuresms32cfg.exeAdded by the RBOT.HO WORM!
    XMicrosoft Find FastFindfast.exeComplete utter waste of space! Part of MS Office - searches disk drives for Office file types and creates an index to make opening them easier
    XMicrosoft Firewallfirewallsp2.exeAdded by the RBOT-MC WORM!
    YMICROSOFT FIREWALL CLIENTISATRAY.EXEMS Internet Security and Acceleration Server 2000
    XMicrosoft Gina V EncryptionMSGINAV.EXEAdded by an unidentified VIRUS, WORM or TROJAN!
    NMicrosoft Greetings RemindersMHPRMIND.EXEMicrosoft Home Publishing greetings reminder
    NMicrosoft Greetings Workshop ReminderGwremind.exeYou really want to be reminded about somebody's birthday at the expense of resources?
    NMicrosoft Greetings  ReminderMHPRMINF.EXEYou really want to be reminded about somebody's birthday at the expense of resources?
    XMicrosoft Help SVCmsnmngr.exeAdded by the SDBOT-PQ WORM!
    XMicrosoft Help Systemmshelp32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft IEIexplore.exeAdded by the FORBOT-AG WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XMicrosoft IE Execute shellIEExec.exeAdded by the ALADINZ.N TROJAN!
    XMicrosoft IISsyshost.exeAdded by the FRANCETTE WORM!
    XMicrosoft Inc.iexplorer.exeAdded by a variant of the LOVGATE WORM!
    XMicrosoft Inet Xp..teekids.exeAdded by the BLASTER.C WORM!
    XMicrosoft Instant Messengermsngmsngr32.exeAdded by the SPYBOTER.GEN TROJAN!
    UMicrosoft Intellitype Prospeedkey.exeAdditional keyboard shortcuts on MS programmable keyboard
    XMicrosoft Internetexpl0rer.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Internetwindows32.exeAdded by the SDBOT-F WORM!
    XMicrosoft Internet Acceleration Utilityiau.exeEasySearch adware
    XMicrosoft Internet Expiiexplorer.exeAdded by the RBOT-KX WORM!
    XMicrosoft Internet Exploreriexplore.exeDownloader trojan. Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XMicrosoft Internet Firewall ManagerGMT16.exeAdded by the RANDEX.AT WORM!
    XMicrosoft Internet ServicesSmss32.exeAdded by the RBOT.MS WORM!
    XMicrosoft IPCsystem.exeAdded by the NULLBOT TROJAN!
    XMicrosoft IPCsvshost.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft IT Updatewin64.exeAdded by the RBOT.GA WORM!
    XMicrosoft IT Update[random filename]Added by a variant of the RBOT WORM!
    XMicrosoft IT UpdateIEserv.exeAdded by a variant of the RBOT WORM!
    XMicrosoft IT Updatemsupdate.exeAdded by a variant of the RBOT WORM!
    XMicrosoft IT Updatewinn43.exeAdded by a variant of the RBOT WORM!
    XMicrosoft IT Updatesvchsst.exeAdded by the RBOT-DH WORM!
    XMicrosoft IT Updatewin43.exeAdded by the RBOT-SA WORM!
    XMicrosoft IT Updatewindows.exeAdded by the RBOT-GL WORM!
    XMicrosoft Java Virtual Machinewinscr32.exeAdded by a variant of the WOOTBOT WORM!
    XMicrosoft Java Virtual MachineMsConfiG.exeAdded by the FORBOT-DV WORM!
    XMicrosoft Java Windows Update[filename]Added by the RBOT-DZ WORM!
    XMicrosoft JavaVMmsjarun.exeAdded by the RBOT-JW WORM!
    XMicrosoft KernelWindows_kernel32.exeAdded by the NETSKY.AE WORM!
    XMicrosoft Lmhosting Servicelmhosts.exeAdded by the RBOT-RC WORM!
    XMicrosoft Locals 332[random filename]Added by the RBOT-KU WORM!
    XMicrosoft LSASS386 Protocolscvhost32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Macro Protection SubSsymsacroprots386.exeAdded by the RBOT-KE WORM!
    XMicrosoft Macro Protection Subsystemsmsmacroprotxz.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Macro Protection SubsystemsMsmacroprot32.exeAdded by the RBOT.KN WORM!
    XMicrosoft Managementlmas.exeAdded by the FORBOT-CZ WORM!
    XMicrosoft Management Consolelssas.exeEasySearch adware
    XMicrosoft mediawinmplayers.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft media servicesIassd.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMicrosoft media serviceswinmplayer.exeAdded by the RBOT.ZO WORM!
    XMicrosoft Movie MakerMmaker.exeAdded by the IRCBOT.C TROJAN! Note that this is not a valid Microsoft program
    XMicrosoft MSGPLUS32 Protocolmsgplus32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft MSNGR32 Protocolmsngr32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft MsnSTmsnst32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft MSUPDATESpoolSvc.exeAdded by the SXTB-A TROJAN!
    XMicrosoft NetMeeting Associates, Inc.NetMeeting.exeAdded by a variant of the LOVGATE WORM!
    XMicrosoft Netviewgesfm32.exeAdded by the RANDEX.C WORM!
    XMicrosoft Netviewmssvc32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft Netview Component v5.1msnv32.exeAdded by the RANDEX.F WORM!
    XMicrosoft Networkmsnet.exeAdded by the MOCKBOT.A WORM!
    XMicrosoft Network Daemon for Win32Netd32.exeAdded by the SDBOT.R TROJAN!
    XMicrosoft NT Updatewinexec32.exeAdded by a variant of the RBOT WORM!
    NMicrosoft OfficeOsa.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    NMicrosoft OfficeMsoffice.exeAlternative shortcuts to the Start -> Programs way of running applications installed as part of MS Office. Some people prefer it but a better way is to create Desktop Shortcuts if you want access these programs quickly
    XMicrosoft OfficeMSMSGR.exeAdded by the GAOBOT.BB WORM!
    NMicrosoft OfficeOsa9.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    XMicrosoft Officelserv.exeAdded by the SDBOT.MH WORM!
    XMicrosoft OfficeMicrosoft Office.htaHTA file which creates an executable on the hard drive which subsequently proceeds to download files from a malware site!
    NMicrosoft Office Fast CacheFastboot.exePart of MS Office 95 (v7.0). According to this it improves the performance. Most likely a predecessor of MS Find Fast and can be disabled
    UMicrosoft Office OneNote 2003 Quick LaunchONENOTEM.EXEONENOTEM.EXE is a part of the note taking program that ships with Microsoft Office 2003. It's required for the side note windows to work
    NMicrosoft Office Shortcut BarMsoffice.exeAlternative shortcuts to the Start -> Programs way of running applications installed as part of MS Office. Some people prefer it but a better way is to create Desktop Shortcuts if you want access these programs quickly
    XMicrosoft Office Startwinupdates.exeAdded by the GAOBOT.BC WORM!
    NMicrosoft Office StartupOsa.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    NMicrosoft Office StartupOsa9.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    XMicrosoft Office Studioscvhvst.exeAdded by the RANDEX.CST WORM!
    XMicrosoft Personal Firewallsbakw.exeAdded by the RBOT-KS WORM!
    XMicrosoft QMGRmsnqmgr.exeAdded by the IRCBOT-S TROJAN!
    XMicrosoft RDLLsysconf32.exeAdded by a variant of the SDBOT TROJAN!
    XMicrosoft Registrycsrse.exeAdded by the RBOT-PC WORM!
    XMicroSoft Remote Secure ServiceMSRSS.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Restorescrgrd.exeAdded by the SPYBOT.BR WORM!
    XMicrosoft RuntimeCfgDll32.exeAdded by the RANDEX.BD WORM!
    XMicrosoft Scanregmicrosoftscanreg.exeAdded by the FRANRIV.A WORM!
    XMicrosoft SCVHOST32 Protocolscvhost32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Secure Messenger.NET Servicesecuritychk.exeAdded by the SDBOT.VT WORM!
    XMicrosoft Security Hot Fix Updatemshotfix.exeAffilred adware
    XMicrosoft Security Managementwinnt.exeAdded by the RBOT-MQ WORM!
    XMicrosoft Security Managementwinserv.exeAdded by the RBOT-MJ WORM!
    XMicrosoft Server ApplicationSound.exeAdded by the RBOT-NE WORM!
    XMicrosoft Servicemicrohost.exeAdded by the RBOT-LC WORM!
    XMicrosoft Servicewinsvc.exeAdded by the SPYBOT-DB WORM!
    XMicrosoft Serviceslsserv.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft Serviceslssrv.exeAdded by the RBOT.CW WORM!
    XMicrosoft Servicesservices.exeAdded by the ALETS TROJAN! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XMicrosoft Serviceslsrv.exeAdded by the RBOT-BK WORM!
    XMicrosoft Servicessvshost.exeAdded by the ALETS.B TROJAN!
    XMicrosoft Services UnitdMSU32.exeAdded by a variant of the RBOT WORM!
    NMicrosoft Sidewinder Game Controller SoftwareSWTRAY.EXEMS SideWinder game controller system tray icon. Available via Start -> Programs
    XMicrosoft Softwaresysinfo33.exeAdded by the RBOT.LS WORM!
    Xmicrosoft software****.exe E255 [* = random char]Added by an unidentified WORM or TROJAN!
    XMicrosoft softwarecdaccess.exeAdded by the RBOT.ABK WORM!
    XMicrosoft Software Updatenmon.exeAdded by the RBOT.HZ WORM!
    XMicrosoft Sound Driversound32.exeAdded by a variant of the SPYBOT WORM!
    NMicrosoft Sound Volume Toolmssvol.exeThis is a Blue version of the yellow speaker icon on the system tray and is used to edit advanced Sound Features that the MS DSS80 Speakers add. Should be accessible via Start -> Settings -> Control Panel
    XMicrosoft SourceSafecsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XMicrosoft Spool Server for Win32spoolsrv.exeAdded by the RANDEX.H WORM!
    XMicrosoft SSISVRI32 Protocolssisvri.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Synchronization Managerasgard.exeAdded by the SDBOT.PH WORM!
    XMicrosoft Synchronization Managerbot.exeAdded by the SDBOT.IH WORM!
    XMicrosoft Synchronization Managernetscape.exeAdded by the RANDEX.AE WORM!
    XMicrosoft Synchronization Managerslhost.exeAdded by the SDBOT.YH WORM!
    XMicrosoft Synchronization Managersvhost.exeAdded by the SDBOT-PY WORM!
    XMicrosoft Synchronization ManagerWinLoginnn.exeAdded by the SPYBOT.FO WORM!
    XMicrosoft Synchronization Managerwinupdate.exeAdded by the SDBOT.ER WORM!
    XMicrosoft Synchronization ManagerxXx.exeAdded by the SDBOT-KZ WORM!
    XMicrosoft Synchronization Manager___synmgr.exeAdded by the MASLAN.A or MASLAN.C WORMS!
    XMicrosoft Synchronization Manageral.exeAdded by the OPTXPRO.132 TROJAN!
    XMicrosoft Synchronization Managerwin.exeAdded by the SDBOT.AK WORM!
    XMicrosoft System CheckupCool.exeAdded by the DONK.B WORM!
    XMicrosoft System CheckupWnetlib.exeAdded by the DONK.C WORM!
    XMicrosoft System Checkupdbnetlib.exeAdded by the DONK.L WORM!
    XMicrosoft System CheckupKeymgr.exeAdded by the DONK.M WORM!
    XMicrosoft System Checkupinetman.exeAdded by the DONK.O WORM!
    XMicrosoft System Checkupntsysmgr.exeAdded by the DONK.S WORM!
    XMicrosoft System Checkupntsysman.exeAdded by the SDBOT-QW WORM!
    XMicrosoft System Checkuplibsysmgr.exeAdded by the SDBOT-CAF WORM!
    XMicrosoft System Checkupsysmgr.exeAdded by the SDBOT-OO TROJAN!
    XMicrosoft System Restore ConfigurationCBRSS.EXEAdded by a variant of the SPYBOT WORM!
    XMicrosoft System32 Updatecmsrg.exeAdded by the RBOT-GN WORM!
    XMicrosoft Time Managerdveldr.exeAdded by the RBOT-HQ WORM!
    XMicrosoft Transfer File Servermtfs.exeAdded by the RBOT.AFE WORM!
    XMicrosoft Tray[random filename]Added by the DELF.BZ TROJAN!
    XMicrosoft UpdateMicrosoft.exeAdded by the GAOBOT.AFJ WORM!
    XMicrosoft Updatemssmgrd.exeAdded by the SDBOT.JT WORM!
    XMicrosoft Updatemvsc.exeAdded by the SPYBOT.DAZ WORM!
    XMicrosoft Updateascdl.exeAdded by the GAOBOT.SY WORM!
    XMicrosoft UpdateIsac.exeAdded by the RBOT-AU WORM!
    XMicrosoft Updateautomgr32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Updatemediap.exeAdded by a variant of the RBOT WORM!
    XMicrosoft UpdateMicrosoftx.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Updatemsconfg.exeAdded by the RBOT.H WORM!
    XMicrosoft UpdateMslti32.exeAdded by the RBOT-LX WORM!
    XMicrosoft Updatemuamgrd.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMicrosoft Updatenavmgrd.exeAdded by the SDBOT.DP TROJAN!
    XMicrosoft UpdateSmss32.exeAdded by the RBOT.CB WORM!
    XMicrosoft Updatesys32cfg.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft UpdateVPC32.EXEAdded by the AGOBOT.XM WORM!
    XMicrosoft Updatewinsys32.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Updatewuamgrd.exeAdded by the RBOT-LK WORM!
    XMicrosoft Updatewuammgr32.exeAdded by the RBOT-AW WORM!
    XMicrosoft Updatewudmate.exeAdded by the RBOT.AP WORM!
    XMicrosoft Updatemsawindows.exeAdded by the GAOBOT.AFJ WORM!
    XMicrosoft Updatemsiwin84.exeAdded by the GAOBOT.AFJ WORM!
    XMicrosoft Updatewuamgrd32.exeAdded by the RBOT.ZB WORM!
    XMicrosoft UpdateNAV.exeAdded by the RBOT-IV WORM!
    XMicrosoft Updatesystemi32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Updatexpupdate.exeAdded by the RBOT-QE WORM!
    XMicrosoft Updatewebm.exeAdded by the SDBOT.WK WORM!
    XMicrosoft Updatewuagrd.exeAdded by the RBOT-FK WORM!
    XMicrosoft Updateaaupdt.exeAdded by the RBOT-RQ WORM!
    XMicrosoft Updatelsac.exeAdded by the GAOBOT.XW WORM!
    XMicrosoft UpdateMupdate.exeAdded by the RBOT-AG WORM!
    XMicrosoft Updateprowind32.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMicrosoft Updatesnlogsvc.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Updatesvhost.exeAdded by the RBOT-PI WORM!
    XMicrosoft Updatewauguard.exeAdded by the RBOT.AEE WORM!
    XMicrosoft Updatewinscv.exeAdded by the RBOT-BH WORM!
    XMicrosoft Updatewinsys.exeAdded by the RBOT-GV WORM!
    XMicrosoft Updatewserv32.exeAdded by the RBOT.AF WORM!
    XMicrosoft Updatewtm32.exeAdded by the RBOT-AQ WORM!
    XMicrosoft Updatewumgrd.exeAdded by the SDBOT-KY WORM!
    XMicrosoft Updatewuampd.exeAdded by the RBOT-UT WORM!
    XMicrosoft Update 32explore32.exeAdded by the SPYBOT.CYM WORM!
    XMicrosoft Update 32MSupdate32.exeAdded by a variant of the SPYBOT WORM!
    XMICROSOFT UPDATE CONFIGURATIONWIN32SNC.EXEAdded by the RBOT-AI WORM!
    XMicrosoft Update Emulatorkern-mxe.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Update Loader[random filename]Added by a variant of the RBOT WORM!
    XMicrosoft Update Machineexpl0rer.exeAdded by the SDBOT.OK WORM!
    XMicrosoft Update Machinerxhost.exeAdded by the RBOT.FC WORM!
    XMicrosoft Update Machineservicz.exeAdded by the RBOT-HU WORM!
    XMicrosoft Update MachineSP2.exeAdded by the SPYBOT.FP WORM!
    XMicrosoft Update Machinewinini.exeAdded by the RBOT-KV WORM!
    XMicrosoft Update Machinexvshost.exeAdded by the RBOT.QP WORM!
    XMicrosoft Update Machinememstat.exeAdded by the RBOT-OM WORM!
    XMicrosoft Update Machinentce.exeAdded by the RBOT-FA WORM!
    XMicrosoft Update Machinesystem03.exeAdded by the RBOT-NM WORM!
    XMicrosoft Update Machinewuawx.exeAdded by the RBOT-CE WORM!
    XMicrosoft Update Machinezonealarm.exeAdded by the RBOT-BZ WORM! Note - this is not the valid Zone Labs firewall program!
    XMicrosoft Update Machinesystemll.exeAdded by the RBOT-JT WORM!
    XMicrosoft Update Machinewinupdt.exeAdded by the RBOT-FP WORM!
    XMicrosoft Update Machinesvshost.exeAdded by the RBOT.AK WORM!
    XMicrosoft Update Machinewuamgd.exeAdded by the SDBOT.HQ WORM!
    XMicrosoft Update Machinewupdt32x.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft Update Machine[random filename]Added by a variant of the RBOT WORM!
    XMicrosoft Update Machinelinux.exeAdded by the RBOT-IM WORM!
    XMicrosoft Update Machinelmrss.exeAdded by the RBOT-DY WORM!
    XMicrosoft Update Machinewindowsu.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Update Machinewininigo.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Update Machinewinmgr.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Update MachineWinmsixp32.exeAdded by the RBOT.DN WORM!
    XMicrosoft Update MachineWinregs32.exeAdded by the RBOT.DN WORM!
    XMicrosoft Update Machinewinxpini.exeAdded by the RBOT-OB WORM!
    XMicrosoft Update Machinewuamgrd.exeAdded by the RBOT-HE WORM!
    XMicrosoft Update Machinewuagrd.exeAdded by the RBOT-GF WORM!
    XMicrosoft Update MachineLANWAKE.EXEAdded by the RBOT-QZ WORM!
    XMicrosoft Update Machinescvhost.exeAdded by the RBOT-GS WORM!
    XMicrosoft Update Machinewinhost.exeAdded by the RBOT-GK WORM!
    XMicrosoft Update Machinewinss.exeAdded by the RBOT.JU WORM!
    XMicrosoft Update MachineWUAMGRDXS.EXEAdded by the RBOT-GL WORM!
    XMicrosoft Update ManagerWINRLS.EXEAdded by the RBOT-AF WORM!
    XMicrosoft Update MecheneUpdatez.exeAdded by the RBOT-GI WORM!
    XMicrosoft Update Modulerundll24.exeAdded by the RBOT-PS WORM!
    XMicrosoft Update Security Patchmssecurityupdatepatch.exeAdded by the AGENT.EF TROJAN!
    XMicrosoft Update Servermssrv.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft Update Servicecsrss32.exeAdded by the AGOBOT-HC WORM!
    XMicrosoft Update Servicemswin32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft update servicesystemm.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft Update Timewuam.exeAdded by the RBOT-M WORM!
    XMicrosoft Update Win32awinupdate32a.exeAdded by the RBOT-LO WORM!
    XMicrosoft UPDATER32lsass.exeAdded by the RANDEX.AR WORM! Note - this is not the legitimate Lsass.exe system file should normally NOT figure in Msconfig/Startup!
    XMicrosoft Updaters ProsWINDLL32XP.EXEAdded by the SPYBOTTER.GEN VIRUS!
    XMicrosoft Updatessystemc32.exeAdded by the RBOT-GR WORM!
    XMicrosoft Updates ResourcesWinFixIDs.exeAdded by a variant of the RBOT WORM!
    XMicrosoft upnp Updatemsie.exeAdded by the RBOT-LQ WORM!
    NMicrosoft Utility StartupOSA9.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    XMicrosoft Video Controlstskmsgr.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Virual Machinesms.exeAdded by the RBOT-SP WORM!
    XMicrosoft Visual SourceSafeservices.exeAdded by the NEVEG.B or NEVEG.C WORMS!. Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup or the Microsoft Visual SourceSafe program
    XMicrosoft Visual SourceSafewinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup or the Microsoft Visual SourceSafe program
    XMicrosoft Visual Studio VSAvarpc32.exeAdded by a variant of the SPYBOT WORM!
    UMicrosoft Webserversvctrl.exePersonal web server program which enables you to create and host a web server from your computer. Not required for most people
    XMicrosoft Windowsmstask0.exeAdded by the SDBOT.FQ WORM!
    XMicrosoft Windows 2000Winupdsdgm.exeAdded by the GAOBOT.AO WORM!
    XMicrosoft Windows Controlmswctl32.exeAdded by the RBOT.JP WORM!
    XMicrosoft Windows DHCP___r.exeAdded by the MASLAN.A or MASLAN.C WORMS!
    XMicrosoft Windows DLLHandlerbitpaint.exeAdded by the SDBOT.AHG WORM!
    XMicrosoft Windows GUIWindowz.exeAdded by the RANDEX.AEV WORM!
    XMicrosoft Windows GUImsmonk32.exeAdded by the SDBOT-PE WORM!
    XMicrosoft Windows Kernel Serviceswinkrnl386.exeAdded by the ZEBROXY TROJAN!
    XMicrosoft Windows Loaderwloader.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XMicrosoft Windows Media Playermediaplayer.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Windows Media Playerwimp.exeAdded by the RBOT-FN WORM!
    XMicrosoft Windows Secure ServerrpcxWindows.exeAdded by the RBOT-LL WORM!
    XMicrosoft Windows Securetywurguar.exeAdded by the RBOT-KY WORM!
    XMicrosoft Windows Securityspvsper.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft Windows Task MangerMstosk.exeAdded by the SDBOT-WW WORM!
    XMicrosoft Windows Updaterundlls.exeAdded by the HABRACK WORM!
    XMicrosoft Windows Updatemsoffice2.exeAdded by the RBOT-GB WORM!
    XMicrosoft Windows Updatespools.exeAdded by the SDBOT.TD WORM!
    XMicrosoft Windows Updatesvchos.exeAdded by the SDBOT.AC WORM!
    XMicrosoft Windows Updatesvcshost.exeAdded by the FORBOT-CF WORM!
    XMicrosoft Windows Updatesvmhost.exeAdded by the FORBOT-CH WORM!
    XMicrosoft Windows Updatesvshost.exeAdded by the WOOTBOT.CJ WORM!
    XMicrosoft Windows Updatemsnmessenger.exeAdded by the SDBOT.AJ WORM!
    XMicrosoft Windows Updatemsnwun.exeAdded by the SDBOT-RM WORM!
    XMicrosoft Windows Updatescvvhost.exeAdded by the FORBOT-DH WORM!
    XMicrosoft Windows Update Servicewupdmgr32.exeAdded by the DOS.AUTOCAT TROJAN!
    XMicrosoft Windows Updaterwinupdgm.exeAdded by the GAOBOT.BI WORM!
    XMicrosoft Windows Updatersvchostz.exeAdded by the DAEMONI-E TROJAN!
    XMicrosoft Windows UpdaterWINIUPDATES.EXEAdded by the RBOT-KK WORM!
    XMicrosoft Windows UpdaterWINUPDATE.EXEAdded by the SDBOT-PU WORM!
    XMicrosoft Windows UpdaterTMNTSrv.exeAdded by a variant of the RBOT WORM!
    XMicrosoft Windows Updaterwin32upd.exeAdded by the RBOT-EC WORM!
    XMicrosoft Windows updaterDlog32zx.exeAdded by the MYDOOM.W WORM!
    XMicrosoft Windows Updatesexplorer32.exeAdded by the SDBOT.VQ WORM!
    XMicrosoft Windows W32 Servicesmssw32.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft Winsock Wrapperws2_32s.exeAdded by a variant of the SPYBOT WORM!
    XMicrosoft WinUpdatemntcgf032.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft WinUpdatesvh0st.exeAdded by the SPYBOT.DL WORM!
    XMicrosoft WinUpdatesyslx32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoft WinUpdatesyswin32.exeAdded by a variant of the SDBOT WORM!
    XMicrosoft WinUpdatesserm32.exeAdded by the RBOT.GE WORM!
    XMicrosoft WordBootSector.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    NMicrosoft Works Calendar Reminderswkcalrem.exeProduces a pop-up reminder of events scheduled using the MS Works Calendar
    NMicrosoft Works PortfolioWksSb.exeThe Works Portfolio tool lets you collect and organize text and pictures from the Web or your favorite program.Can be prevented from starting from a setting within Portfolio
    NMicrosoft Works Update Detection wkdetect.exeChecks for updates to MS Works
    XMicrosoft World Servicewinworld.exeAdded by an unidentified IRC worm with backdoor capability!
    XMicrosoft WxdateSyswu32.exeAdded by the SPYBOT.HZ WORM!
    Xmicrosoft xdaemon 2.0xdaemon.exeAdded by the DELF.D TROJAN!
    XMicrosoft XML Servicemsxmlx.exeAdded by the RBOT.KS WORM!
    XMicrosoft--Updatessxvhost.exeAdded by the RBOT-FH WORM!
    XMicrosoft-Updatewngard.exeAdded by the RBOT-JV WORM!
    XMicrosoft-Updatessvxhost.exeAdded by the RBOT-CT WORM!
    Xmicrosoft420microsoft420.exeAdded by the MENACE.B WORM!
    XMicrosoftkeysdsystemproc.exeAdded by the FORBOT-BI WORM!
    XMicrosoftkeysdsystemwin32s.exeAdded by the WOOTBOT.CO WORM!
    XMicrosoftkeysdslass32.exeAdded by a variant of the RBOT WORM!
    XMicrosoftmsn32.exemicrosoftmsn32.exeAdded by the CERTIF-C TROJAN!
    XMicrosoftMultimediaTaskMmtask.exeAdware downloader - not the valid MusicMatch Jukebox which shares the same filename
    XMicrosoftNetwork Daemon for Win32NETD32.EXEAdded by the RANDEX.F WORM!
    XMicrosoftOEMsmvss.exeAdded by the DEDLER-G TROJAN!
    XMicrosofts mediawinmplayd.exeAdded by an undidentified WORM or TROJAN!
    XMicrosofts mediawingtp.exeAdded by the RBOT-VO WORM!
    XMicrosofts MediaScopewinmep.exeAdded by the RBOT-WB WORM!
    XMicrosofts Security Manager****.exe [**** = random char]Added by the RBOT-WH TROJAN!
    XMicrosofts Updatezcmsssr.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoftServiceManagermstask32.exeAdded by the YAHA.P WORM!
    XMicrosoftServiceManagerWintsk32.exeAdded by the YAHA.U WORM!
    XMicrosoftServiceManagerEXPLORERE.EXEAdded by the YAHA.AB WORM!
    XMicrosoftServiceManagermsupdat.exeAdded by the YAHA.AA WORM!
    XMicrosoftSourceSafelsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    XMicrosoftUpdatesyshelper.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoftUpdateWinUp32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XMicrosoftValuesyscnfg.exeAdded by an unidentified VIRUS, WORM or TROJAN! "syscnfg.exe" is found in C:windowsfonts (or C:winntfonts) directory where no *.exe files should reside
    XMicrosoftvirussysoverload.exeAdded by the FORBOT-AL WORM!
    XMicrosoftWindows[various filenames]MagicSearch - a CoolWebSearch parasite variant
    XMicrosoft© PID LexPIDLex.exeAdded by the NIOVADOOR TROJAN!
    XMicrosoft® System MapperSysMap.exeAdded by the MAPSY TROJAN!
    XMicroszoft Update Mach1nezssvchst.exeAdded by the RBOT-ED WORM!
    XMicrozoft_OfizKdzEregli.exeAdded by the AMUS.A WORM!
    XMicrsoft Driverwindrive.exeAdded by the SDBOT.AF TROJAN!
    NMightyFAX ControllerMFNTCTL.EXEMighty FAX from RKS Software - "installs a printer driver so that you can fax directly from Windows software"
    ?MigrationVendorSetupCallerrundll32.exe migrate.dll, CallVendorSetupDlls??
    NMimBootmimboot.exeStarts Musicmatch Jukebox at bootup - can be started manually
    XMINIBUGMINIBUG.EXEDisplays ads inside Weatherbug - see here
    NMINIFERT.EXEMINIFERT.EXEPart of Backweb
    UminilogMINILOG.EXEIf you don't have ZoneAlarm or ZoneAlarm Pro running you don't need this. This must be enabled if programs such as VisualZone Report utility or ZoneLog Analyzer are in use
    NMiniMavisMiniMavis.exeMavis Beacon typing tutor
    NMiniNoteMININOTE.EXEMini NoteTab was the first in the family of "NoteTab" text and HTML editors from Fookes Software
    ?Miniphoneglophone.exeVoiceGlo Glophone Voice over Internet Protocol (VOIP) communications software - "an affordable and convenient way to call friends and family throughout the world using a dial-up or broadband Internet connection on your computer" - is it required in startup?
    UMinMaxExtenderMmext.exeMinMaxExtender - window handling tool
    XMiosf Updatewimsqaad.exeAdded by the SDBOT.AG TROJAN!
    NMirabilis ICQNDetect.exeIf connected to the internet, automatically runs up ICQ. Convenience more than anything. ICQ can be started from Start -> Programs
    NMirabilis ICQicq.exeIf connected to the internet, automatically runs up ICQ. Convenience more than anything. ICQ can be started from Start -> Programs
    NMirabilis ICQICQNet.exeIf connected to the internet, automatically runs up ICQ. Convenience more than anything. ICQ can be started from Start -> Programs
    UMiramar Systems, Inc.atmsg.exeMiramar PC/Mac networking software
    XMirate Sp 2 Informationmiratesp2.exeAdded by the RBOT.QH WORM!
    NmiroVIDEO Tray Toolmisitray.exeTool for quickly changing options for miro/Pinnacle capture cards during capture/playback/output. When this program is closed, another program (mv-ctrl) is also closed, but mv-ctrl does not have its own EXE file. Only needed when using the capture card, e.g. for the above actions
    UMirrorFolderShellmrfshl.exeMirrorFolder backup software
    ?misiCTRLmisiCTRL.exeMiro video driver related. Is it required?
    ?misiTRAYmisiTRAY.exeMiro video driver related. Is it required?
    NMixerMixer.exeC-Media Mixer - C-Media produce audio chipsets that are often found on popular motherboards with on-board audio. Provides System Tray access to change audio settings. Available via Start -> Settings -> Control Panel or Start -> Programs
    NMixghostmixghost.exeManagement software for Altec Lansing speakers.  If a change is needed, the user can launch it from the Start menu
    Xmloadlxmstart.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    ?MM Installsetup.exePossibly Money Manager from Moneysoft?
    Xmmcndmgrmmcndmgr.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    NMMCWINMGMTwinmgmt.exeUsed for Enterprise Management. If you are not an IT Administrator you don't need it to be running. Also runs from the PCHealth "scheduler" - refer here
    UMMERefreshMMERefresh.exePart of Digidesgin Protools. Refreshes your midi ports on the 002(R) (the 002R is a hardware audio/midi converter connected to your computer via firewire). Must be running in order to use the MIDI functionality of the Digi002R
    XMmgsvcmmgsvc.exeMmgsvc spyware
    UMMhidmmhid.dllThis is the Human Interface Device Server for Win98, it is required only if you are using USB Audio Devices you can disable via Msconfig. See here. Typical examples are USB multimedia keyboards with volume control and web-ready keyboards. For example - loaded by default with MS DSS80 Speakers because they have Volume, Mute and Bass controls on the speaker. Some users may experience problems disabling this - if this is the case then re-enable it. Equivalent to Hidserv in Win98SE/2000/Me/XP
    ?MMHKmmhk.exeA driver found on a Compaq Presario 800T notebook. Possibly something to do with multimedia hot keys?
    NMMHotKeyMMHotKey.exeMultimedia key handling for the relevant type of Turbo-Media keyboard. Shortcut available. Note that with this running it can crash DirectX8/9 under WinXP when a game switches to full-screen
    UMMKeybdMMKeybd.exeMultimedia keyboard manager. Required if you use the additional keys
    Xmmodmmod.exeEzula - regarded as spyware/theftware and bundled with the popular iMesh and KaZaA file-sharing programs. Read here for more information
    Nmmptim1mmpti.exeMpact Mediaware Properties Taskbar Icon - multimedia software icon for Chromatic Research Mpact video cards
    ?MMRunmmrun.exe??
    ?mmsysrecover.exe??
    XMMSystemRunDll32Added by the FUNNER-A WORM!
    YMMTASKmmtask.tskA check on the file's properties reveals "Multimedia background task support module". MMTASK is a very simple 16-bit program used by certain multimedia drivers (which are still 16-bit on Win9x) to perform background processing. Some soundcards need this to support MIDI, etc
    Nmmtaskmmtask.exePart of MusicMatch Jukebox - digital music player / CD burner and ripper / music organizer / playlist creator
    XMMtask Servicemmtask.exeAdded by the BACKGAT.A TROJAN! Not the valid MusicMatch Jukebox which has the same filename
    NMMTraymm_tray.exeMusicMatch Jukebox icon in the task tray - digital music player / CD burner and ripper / music organizer / playlist creator
    NMMTrayMMTray.exePart of Morgan Multimedia Codecs. Only required when the codecs are used
    NMMTray2KMMTray2K.exePart of Morgan Multimedia Codecs. Only required when the codecs are used
    NMMTrayLSIMMTrayLSI.exePart of Morgan Multimedia Codecs. Only required when the codecs are used
    ?mmusrstpprocrun.exe??
    Xmmxrunmsosa.exeAdult content dialler - see here. This has to be cleared at the same time as MSStartOptimizer (WINUPD.EXE), atisrc2 (windfind.exe) and RegCompres (REGCPM32.EXE), otherwise they return
    Xmmxrunmswinindex.exeTwoSeven spyware
    XMNPolmnpol.exeAdded by the DLUCA.B TROJAN!
    UMNSMNS.exeMobile Net Switch enables you to use your computer on more then one network with the click of a button. It allows you to automatically select the correct drive mappings, printer settings, IP settings and much more
    Xmnsvcmnsvc.exeAdded by the AUTOUPDER TROJAN!
    Xmnsvcspmnsvcsp.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Nmobsyncmobsync.exeMS Syncrhonization Manager - updates the network copy of materials that were edited offline, such as documents, calendars, and e-mail messages
    XMOBSYNC32.EXEmobsync32.exeAdded by the FINERO TROJAN!
    NMODmuamger.exeMicroAngelo On Display from Impact Software lets you customize Windows icons. With a few exceptions, you can customize icons by right-clicking on them
    XModemlocatesvc.exeAdded by a variant of the SPYBOT WORM!
    UMODEMBTRMODEMBTR.EXEModem Booster from inKline Global to improve ISP connections
    XModeminfModeminf.exeAdded by a variant of the CRYPTER.C TROJAN!
    UModemOnHoldMOH.EXENetWaiting Modem-on-Hold Application
    NModemUtilitymdmsetpe.exeSystem Tray configuration icon for Aztech modems
    XModularConfigsyscnfg.exeAdded by an unidentified VIRUS, WORM or TROJAN! "syscnfg.exe" is found in C:windowsfonts (or C:winntfonts) directory where no *.exe files should reside
    XModule Call initializeRUNDLL32.EXE reg.dll, ondll_regAdded by a variant of the LOVGATE WORM!
    NMoney Expressmoneyexpress.exePart of MS Money. Available via Start -> Programs
    NMoneyAgentmoney express.exePart of MS Money. Available via Start -> Programs
    NMoneyAgentmnyexpr.exeMicrosoft Money
    NMoneyStartUpMoney Startup.exeMicrosoft Money
    NMoneyStartUp10.0Activation.exePart of MS Money 2002. Available via Start -> Programs
    Xmonitormonitor.exeBrowser hijacker, redirecting to NCM Search
    UMonitor Apache ServersApacheMonitor.exePart of the Apache Web Server package. Useful only if you're running such a server on your PC. Available via Start -> Programs
    XMonitoring Servicesvchost.exeAdded by the CONE.C WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XMonitormgtMonitormgt.exeAdded by the GEMA TROJAN!
    NMonstersoundtrayFreectrl.exeDiamond Multimedia sound card control panel
    XMonTestvccxzq.exeAdded by the SDBOT-EA WORM!
    UMoodBookmb.exeMoodBook is a free Windows utility that brings art to your desktop
    Nmoon phasemoon.exeMoon Phase - tray icon that indicates the phases of the moon
    NMorpheusmorpheus.exeMusicCity Networks' Morpheus - another peer-to-peer client based on Kazaa. Notable in that this one doesn't seem to install the adware that clog the Kazaa download. They claim they are adware free, and a visitor quotes "I have seen no instance of any since using it"
    Xmosearchmosearch.exeFast Search in Office XP - similar to the new revision of the Find Fast feature in Office 2000. Fast Search uses the Indexing Services in Office XP to create a catalog of Office files on your computer's hard disk. As with Find Fast - a waste of resources. If it can't be disabled via MSCONFIG try here
    NMotive SmartBridgempbtn.exeSystem tray icon for the Virtual Assistant from AT&T Broadband, used to communicate internet problems via the network rather than telephone. Available via desktop shortcut or Start -> Programs - not required
    NMotive SmartBridgeMotiveSB.exeSystem tray icon for the Virtual Assistant from AT&T Broadband, used to communicate internet problems via the network rather than telephone. Available via desktop shortcut or Start -> Programs - not required
    UMotiveMonitormotmon.exeFound on HP/Dell and Compaq systems (and maybe others). MotiveMonitor is used the suppliers on-line support and allows the agent at the far end to do harddrive/ram/video/etc tests on the computer. Can cause some users problems with IE and Netscape by disabling this - in this case leave it to run. You may also wish to leave it alone if the PC is still within the support period from the manufcaturer. For most users it's not required
    NMotiveSBMotiveSB.exeSystem tray icon for the Virtual Assistant from AT&T Broadband, used to communicate internet problems via the network rather than telephone. Available via desktop shortcut or Start -> Programs - not required
    UMotMonmotmon.exeFound on HP/Dell and Compaq systems (and maybe others). MotiveMonitor is used the suppliers on-line support and allows the agent at the far end to do harddrive/ram/video/etc tests on the computer. Can cause some users problems with IE and Netscape by disabling this - in this case leave it to run. You may also wish to leave it alone if the PC is still within the support period from the manufcaturer. For most users it's not required
    UMount Safe & SoundFbmount.exeFrom McAfee VirusScan version 5.x. Creates back-up sets of critical files in a separate area of a hard drive. If you make regular back-ups it's not needed and can be painful during system start
    NMouse 32AMouse32A.exeMouse driver to control mouse functions from Azona. Available via Start -> Programs
    NMouse Suite 98 Daemonpelmiced.exeMouse driver. Appears to cause a behaviour where the desktop suddenly flips back up when playing DirectX associated games
    Xmousebutmousebut.exeAdded by the CRYPTER.A TROJAN!
    XMousecntlmousecntl.exeAdded by a variant of the CRYPTER.C TROJAN!
    NMouseCountMC.exeMouseCount by Kittyfeet Software. "Utility for counting how many times us computer junkies click our mouse in a given session/day/week/month/year." Not required
    Xmousedrvmousedrv.exeAdded by the CRYPTER.A TROJAN!
    UmouseElfMC.exeGenius NetScroll mouse driver - required if you use non-standard Windows driver features
    UmouseElfmouseElf.exeSystem Tray access to the mouse control panel for Genius Netscroll mice. Required if you use non-standard Windows driver features
    UMouseImpMImpHost.exeMouseImp Pro - "A reliable assistant that turns your mouse into a simple, native but powerful controlling device"
    UMousinfomousinfo.exeMS mouse information tool - for troubleshooting mouse problems
    NMovielink Manager Uninstallmsvcmm32.exeAuto-update for Movielink - internet movie rental System Tray access
    XMovieNetworksMovieNetworks.exeMovieNetworks will connect you by DOMESTIC PREMIUM RATE TELEPHONE NUMBER 900-xxx-xxxx. So you get xxx rated pictures and junk. And it will allow you to stay on the internet on their line and $$$ and remove the C:Program FilesMovieNetworks directory
    XMovieplaceMovieplace.exeMoviePlace malware
    XMozilla FirefoxF1REF0X.EXEAdded by a variant of the SDBOT WORM!
    NMozilla Quick LaunchNetscp6.exeNetscape 6 and Mozilla browsers
    NMozilla Quick LaunchMozilla.exeNetscape 6 and Mozilla browsers
    XMP Tcloaxsmptcloaxs.exeAdded by the RANDEX.CT WORM!
    UMPEOCsinsm32.exeAutomatic logging of installs from Norton CleanSweep - available via Start -> Programs
    YMPFExempf.exeMcAfee Personal Firewall
    YMPFExeMpfTray.exeMcAfee Personal Firewall
    YMPFTrayMpfTray.exeMcAfee Personal Firewall
    XMPL32 driverMPL32.exeAdded by the LOONY-M TROJAN!
    UMplSetupMplSetup.exeUsed by Ricoh network printers to enable network printing from the client
    UMPowerMPower.exeMPower from MindBeat. "Defragments and frees your RAM giving more stability to your system and avoiding needless use of swap file. Willl also benchmark (speed test) your hard disk drives and your CPU load". Some users swear by programs such as this but I suggest you read this article and make up your own mind
    XMPREXEMPREXE.EXEAdded by the OPASERV.T WORM! Note - this is not the legitimate Mprexe.exe system file
    YMPREXE.exemprexe.exeWIN32 Network Service Interface Process. MPREXE.exe enables the computer to have multiple clients/protocols for networks. There are some problems with it sometimes though - see here and here. Note - why some people have it listed in start-up programs I don't know but I was asked to include it here. It automatically runs in the background. NOTE : sometimes it will appear in start-ups if you have a virus
    XMprHTMLMprHTML.exeAdded by a variant of the VAGRNOCKER TROJAN!
    Xmprocessormprocessor.exeInstallDollars.com foistware
    UMPSExemscifapp.exeMcAfee.com Privacy Service - "combines personal identifiable information (PII) protection with online advertisement blocking and content filtering"
    ?MPTMPT.exe??
    XMPtask Servicesmptask.exeAdded by the LALA or AOT TROJANS!
    NMPTBoxMPTBOX.EXECannon Multi-Pass toolbox - a button bar
    NMPXTraympxptray.exeWindows Media Player PowerToy which is run from the taskbar. It can be used to hide Windows Media Player (when in use) and choose various standard buttons (play/pause, next,previous) etc
    ?MP_STATUS_MONITORmonitr32.exeRelated to Cannon Multi-Pass
    Xmqbkupmqbkup.exeAdded by the OPASERV.K WORM!
    NmrtMngrmrtMngr.exeMaintenance Release Task Manager for Intuit’s QuickBooks or Quicken
    UMRU-Blaster Schedulerscheduler.exeMRU-Blaster scheduler - detects and cleans MRU (most recently used) lists on your computer
    NMRU-Blaster Silent Cleanmrublaster.exeMRU-Blaster - performs silent cleaning of MRU lists at boot
    XMS Config Loadersvchos1.exeAdded by the AGOBOT.R WORM!
    XMS Config LoaderMSWin32bck.exeAdded by the GAOBOT.AA WORM!
    XMS Config ServiceMsloader32.exeAdded by the RBOT-KJ WORM!
    XMS ConfigurationMSFramer.exeAdded by the RANDEX.OL WORM!
    XMS Decryption Softwareactive.exeMediaTickets adware variant
    XMS Explorermexplore.exeAdded by the YAHA.AE WORM!
    XMS FIREWALLmsfrewall.exeAdded by the SDBOT-PU WORM!
    XMS FIREWALLmsfirewall.exeAdded by the SDBOT-QH WORM!
    XMS HTMLmsHtml.exeAdded by the PESTDOOR.31 TROJAN!
    XMS HTMLmslat.exeAdded by the LATINUS.SVR TROJAN!
    XMS lsass Startuplsass135.exeAdded by the RBOT.WM WORM!
    ?MS management consolemms.exeSuspicious as the Microsoft Management Console is "mmc.exe" and doesn't normally run at startup
    XMS Network Controlmswin.exeAdded by the DUMBA TROJAN!
    XMs Processe Managermsproc.exeAdded by the RBOT.ATO WORM!
    XMS Remote Procedure Callmsrpc32.exeAdded by the RBOT-QL WORM!
    XMS Security Hotfixservice5.exeAdded by the GAOBOT.AG WORM!
    XMS Sound Config 16bitsndcfg16.exeAdded by the SDBOT.MB TROJAN!
    XMs Spool32MS SPOOL32.EXEAdded by the ASASSIN TROJAN!
    XMS SyS Restoresysrestore.exeAdded by the RBOT.XM WORM!
    XMS Unix Binarywin32ttb.exeAdded by the SPYBOT.OQ WORM!
    XMS Updatesyshost.exeAdded by the EVAMAN-F WORM!
    XMS Updatesmscache.exeSpyware web downloader
    XMS Updatessyshosts.exeAdded by the MYDOOM.Y WORM!
    XMS Updatesaupd.exeSpyware web downloader
    XMS USB 2.0 Windows Supportmsusb32.exeAdded by a variant of the RBOT WORM!
    XMS Windows Updatescguard.exeAdded by a variant of the RBOT WORM!
    XMS-Connectarr.exeAdult content dialler - see here
    XMS-Connectcdm.exeAdult content dialler - see here
    XMS-Connectgame.exeAdult content dialler - see here
    XMS-Connectmsite18.exeAdult content dialler - see here
    XMS-Connectweb.exeAdult content dialler - see here
    XMS-HTML[random filename]Added by the LATINUS.15 TROJAN!
    XMS-RunKeyarr.exeMS-Connect dialler/hijacker
    XMS7531ms7531.exeHomepage hijacker
    XMSACMmsacm.exeAdded by the OPASERV-O WORM!
    Xmsadcheckmsadcheck32.exeBrowser hijacker, redirecting to search-system.com
    XMSAdminjdbgmrg.exeAdded by the DASMIN.A TROJAN! Note - this is not the valid JDBGMGR.EXE file - see here
    XMSAgentmshtm.exeBrowser hijacker - redirecting to buldog-search.com
    XMSBBmsbb.exeAdvertising spyware
    XMSChoExEsuge.exeAdded by a variant of the RBOT WORM!
    ?mscimcinfo.exeMcAfee Internet Security related. What does it do and is it required?
    Xmscmanmscman.exeSpyware/malware, included into the latest version of Grokster, among others. According to research by SpyBot's PMK, "able to trick ZoneAlarm, auto-clicking it to allow passing through the firewall!"
    Umscnmscn.exePart of the SafeChildNet internet filtering program - required if you use it
    XMscntmscnt.exeAdded by the DLUCA-C TROJAN!
    XMscolourmscolour.exeAdded by the GEMA TROJAN!
    XMSCommXmscommx.exeAdded by a variant of the RBOT WORM!
    XMSCONFG32.EXEMSCONFG32.EXEAdded by the OPTIX.04.C TROJAN!
    NMSConfigmsconfig.exeEntry that appears when you uncheck an item in the MSConfig Startup group, and will disappear if on the next reboot you select the option to not be reminded that you are running in Selective Startup mode
    XMSConfigMSCONFIG32.EXEUnidentified adware, spyware or virus
    Xmsconfigmsconfig.exeCoolWebSearch parasite related. Note - this is not the legitimate msconfig.exe which should only appear in Msconfig/Startup if you leave the warning box unchecked after changing an Msconfig entry and rebooting
    XMsconfigmsconfig.exeAdded by the WINUR WORM! Note - this is not the real msconfig.exe as it's located in C:winrun
    Xmsconfigwins.exeAdded by an unidentified IRC WORM with backdoor trojan capabilities!
    XMsconfig lptt01msconfig.exeVariant of the RapidBlaster parasite (in a "msconfig" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the valid Windows Msconfig which has the same executable name
    XMSConfig Managermsupdate.exeCoolWebSearch parasite related
    XMsconfig ml097emsconfig.exeVariant of the RapidBlaster parasite (in a "msconfig" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not the valid Windows Msconfig which has the same executable name
    Xmsconfig serviceMSupdate32.exeAdded by a variant of the SPYBOT WORM!
    Xmsconfig.exeproxy.exeAdded by a variant of the AGENT.AH downloader TROJAN!
    Xmsconfig.exeuline.exeAdded by a variant of the AGENT.AH downloader TROJAN!
    XMSConfig45MSConfig45.exeAdded by the SDBOT.OJ TROJAN!
    XMSConfigrjdbgmrg.exeAdded by the DASMIN.C TROJAN! Note - this is not the valid JDBGMGR.EXE file - see here
    NMSConfigRemindermsconfig.exeEntry that appears when you uncheck an item in the MSConfig Startup group, and will disappear if on the next reboot you select the option to not be reminded that you are running in Selective Startup mode
    XMSCOREsyscnfg.exeAdded by an unidentified VIRUS, WORM or TROJAN! "syscnfg.exe" is found in C:windowsfonts (or C:winntfonts) directory where no *.exe files should reside
    XMscsgsMSCSGS.EXEAdded by the ZEZER WORM!
    XMscsgs32MSCSGS32.EXEAdded by the ZEZER WORM!
    XMsctrl32Msctrl32.scrAdded by the REDIST WORM!
    XMSCVTMSCVT.exeAdded by the SLIDESHOW WORM!
    Xmsdevmsdev.exeAdded by the FORBOT-CR WORM!
    Xmsdevmsconfig.exeAdded by the AGOBOT.AAU WORM! Note - this is not the legitimate msconfig.exe which should only appear in Msconfig/Startup if you leave the warning box unchecked after changing an Msconfig entry and rebooting
    XMSDLLsyscnfg.exeAdded by an unidentified VIRUS, WORM or TROJAN! "syscnfg.exe" is found in C:windowsfonts (or C:winntfonts) directory where no *.exe files should reside
    XMsdmxmmsdmxm.exeAdded by the DLOAD-DC TROJAN!
    XMsdos32Msdos32.pifAdded by the RECORY WORM!
    Xmsdos423msdos423.exeAdded by the MENACE.A WORM!
    NMSDosdrvmsdosdrv.exeAdded by the BACROS WORM!
    NMSDTCmsdtc.exeMS Distributed Transaction Coordinator - handles transactions across multiple servers and is installed by MS Personal Web Server and MS SQL Server
    XMsemu32Msemu32.exeUnidentified spyware/adware/hijacker
    XMsfindMsfind.exeCoolWebSearch parasite variant
    XMSFind32msfind32.exeAdded by the CAYAM WORM!
    Xmsfindosa.exemsfindosa.exeAdded by the DOWNLOADER-BS TROJAN!
    XMsg Fixagemsgfixed.exeAdded by the SDBOT.ZD WORM!
    XMsgApi[path to file]Added by the DEDLER-D TROJAN!
    Xmsgb1msgb1.exeAdded by the DLUCA.GEN TROJAN!
    XMsgmgr[path to worm]Added by the BABYBEAR WORM!
    Xmsgserv_Syss.exeAdded by the FANTA TROJAN!
    XMsgsrv16Msgsrv16.exeAdded by the DELF family of TROJANS!
    YMSGSRV32.exemsgsrv32.exeWindows 32-bit VxD Message Server. For more information on its function and why it's needed, see here. Note - why some people have it listed in start-up programs I don't know but I was asked to include it here. It automatically runs in the background
    Xmsgsvr32msgsvr32.exeAdded by the DEADHAT.B WORM! Note - not to be confused with the valid "msgsrv32.exe" file which resides in the same directory (C:WindowsSystem) on a Win9x/Me machine
    XMsgtraysys16.exeAdded by an unknown VIRUS!
    XMSHT@MSHT@.EXEAdded by the MAGISTR.A VIRUS!
    Xmsidlemsidle.exeAdded by the OPASERV-O WORM!
    XMSIdllwinmp.exeAdded by a variant of the RBOT WORM!
    XMSIEXECMSIEXEC32.exeAdded by the AINESEY.A WORM!
    ?MSINMSin.exe??
    XMSInfomsinfo.exeAdded by the ALADINZ.M TROJAN!
    XMSInfoAVBgle.exeAdded by the NETSKY.O WORM!
    XMSInstallsmvss.exeAdded by the DEDLER-G TROJAN!
    Xmsjava servicexpcd.exeAdded by the SDBOT.VM WORM!
    UMSKAGENTEXEMskAgent.exePart of McAfee Spamkiller
    XMSKCES32[random filename]Added by the CLONER TROJAN!
    UMSKDetectorExeMSKDetct.exePart of McAfee Spamkiller
    XMSKernel32MSKernel32.vbsAdded by the LOVELETTER (I LOVE YOU) VIRUS!
    XMSkernel32System.exe 4820Added by the TUXDER TROJAN!
    UMSKExespamkiller.exeMcAfee SpamKiller
    Xmskjmskj.exeAdded by the KAEMON TROJAN!
    UMSKServerExeMSKSrvr.exePart of McAfee Spamkiller
    Xmslagentmslagent.exeAdded by SIMCSS.B adware!
    XMSLARISSAMSLARISSA.pifAdded by the ASSIRAL.B WORM!
    ?MSLIB32mswatch32.exe??
    XMslogon lptt01mslogon.exeVariant of the RapidBlaster parasite (in a "Mslogon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XMslogon ml097emslogon.exeVariant of the RapidBlaster parasite (in a "Mslogon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XMsManagermsmgr32.exeAdded by the YAHA.AF WORM!
    Xmsmanager32msmngr32.exeAdded by the RANDON-R (or WOMANIZ.A) WORM!
    Xmsmcmscpbo.exeClientMan parasite variant
    Xmsmcmsgdmf.exeClientMan parasite variant
    Xmsmcmsongn.exeClientMan parasite variant
    Xmsmcmsmc.exeClientMan parasite variant
    Xmsmcms****.exe [* = random char]ClientMan parasite variant
    XMSMcAfeeeAvsynmgr32e.exeAdded by the FRAMAR TROJAN!
    XMSMcAfeehAvsynmgr32h.exeAdded by the FRANGO TROJAN!
    XMSMcAfeeSAvsynmgr32S.exeAdded by the VOLAC or VOLAC.DR TROJANS!
    ?msmgrmsmgr.exe??
    XMsmgtmsmgt.exeTotal Velocity adware/hijacker
    Xmsmonmsmon.exeAdded by a variant of the GEMA.D TROJAN!
    ?MsmqIntCertregsvr32 /s mqrt.dllMicrosoft Message Queue Server - Internal Certificate - see here for more info and here for a potential problem. Is it required?
    UMSMSGSmsmsgs.exeWindows Messenger utility. If you don't use Windows Messenger, this can be annoying. Available via Start -> Programs. Go to Windows Messenger > Tools > Options > Preferences and uncheck "Run this program when Windows starts"
    XMSMsgSvcMSMSGSVC.exeBrowser hijacker, identified by some antiviruses as a variant of the StartPage.QC TROJAN!
    Xmsnsystem32.exeAdded by the KITRO.A WORM!
    Xmsnmsnmsg.exeAdded by the RBOT-GO WORM!
    XMSNmsnmsgs.exeAdded by the RBOT-KL WORM!
    XMSNctfmoons.exeAdded by the SPYBOT.HI WORM!
    XMSNmsnmesengers.exeAdded by the RBOT-ME WORM!
    XMSNMSN.exeAdded by the MINIT WORM!
    XMSNmsnmsgr.exeAdded by the MYTOB or MYTOB.B WORMS! Note - this is not the valid MSN Messenger utility
    XMSN angcssrss.exeAdded by the FORBOT-CE WORM!
    XMsn Configmsngf.exeAdded by the RBOT-QG WORM!
    NMSN Internet Accesstrayclnt.exeQuick way to connect to MSN internet service - replaces "MSN Quick View" from V5.6 onwards
    XMSN Managercvss.exeAdded by a variant of the SPYBOT WORM!
    XMSN Managermscmgr.exeUnidentified malware - causes multiple browser windows to open
    XMSN Messangermsnmsng.exeAdded by the SDBOT.XN WORM!
    XMSN messengermessenger.exeAdded by an unidentified TROJAN! Note - this is not the real MSN Messenger, see this thread
    XMsn Messengermsnmsgs.exeAdded by the LOONY-P TROJAN!
    XMSN MessengerReosmsngr.exeAdded by a variant of the SPYBOT WORM!
    XMSN messenger servicemssgs.exeAdded by an unidentified TROJAN! Note - this is not the real MSN Messenger, see this thread
    XMsn MessengersMSNMSGR.EXEAdded by the RBOT.KX WORM!
    XMsn Patchmsndp.exeAdded by the RBOT.AAI WORM!
    XMsn Patchesmsndr.exeAdded by a variant of the SDBOT WORM!
    XMsn Plus Updatermsnplus.exeAdded by the RBOT-MU WORM!
    NMSN Quick ViewMsndc.exeQuick way to connect to MSN internet service
    XMSN Startmsnmsgr7.exeAdded by the RBOT-PH WORM!
    XMSN Updatemscon.exeAdded by the RBOT-QA WORM!
    XMsn Update Manager (Sp2)MSMSGS.EXEAdded by the AGOBOT-NL WORM!
    XMSN Updatermsnms.exeAdded by the FORBOT-CG WORM!
    XMsn Updatermsnplugins.exeAdded by the RBOT-HS WORM!
    XMSN UPDATERSvirtualmemory.exeAdded by the RBOT-JK WORM!
    Nmsnappaumsnappau.exeUpdater for the MSN toolbar that can be downloaded onto IE. Calls home every day or so to "update" the toolbar
    XMsnarratormsnarrator.exeAdded by the NARAT.A TROJAN! - also identified as MPGCOM Toolbar adware
    XMSNETmsnet.exeAdded by the BOA WORM!
    XMsnExplorerwinagent.exeAdded by the EQ TROJAN!
    ?MsnFixermsnfixjs.jsLocated in the HPbinmsnfix directory of a HP PC
    XMSNGrabberMSNgrabber.exeAdded by the ENVID.A WORM!
    NMSNIAMSNIASVC.EXEAdded with MSN version 9. Resets certain internet settings upon bootup and can't be disabled via MSCONFIG
    Xmsnload32.exemsnload32.exeAdded by the BANCOS.M TROJAN!
    XMSNMESENGERMain.exeAdded by the PRORAT TROJAN!
    Xmsnmsg.exemscmd32.exeAdded by a variant of the AGENT.AH TROJAN!
    Xmsnmsgq32msnmsgq.exeTrojan, possibly EliteBar parasite related
    Nmsnmsgrmsnmsgr.exeMSN Messenger utility. If you don't use MSN Messenger, this can be annoying. Available via Start -> Programs. Go to MS Messenger > Tools > Options > Preferences and uncheck "Run this program when Windows starts"
    XMsnMsgrMsnMsgrs.exeAdded by the NETSKY-AD WORM!
    Xmsnmsgr32-.exemsnmsgr-.exeAdded by a variant of the SPYBOT WORM!
    XMSNMSGR5MSNMSGR5.exeAdded by the RBOT.PQ WORM!
    XMSNMSGREswef.batIRC backdoor TROJAN or WORM!
    XMSNMSGRRswin.batIRC backdoor TROJAN or WORM!
    XMSNMSGRS1swed.batIRC backdoor TROJAN or WORM!
    Xmsnmsgsgsmsnmsgsgs.exeAdded by the "Catal" alias Spy.Delitall.B backdoor TROJAN!
    XMSNPluginSrvcsp6.exeAdded by the SDBOT.AKJ or RBOT-VJ WORMS!
    XMSNPluginSrvcssagate.exeAdded by the SDBOT.AKJ WORM!
    XMSNServiceMSNService.exeAdded by the CARPET.C WORM!
    XMSNSysRestorepc32.exeAdded by a variant of the MASTAK VIRUS!
    XMSObject32MSObject32.jsAdded by the PUN TROJAN!
    XMsofficemsoffice.htaHijacker - redirecting to Searchdot.net
    XMSOfficeservices.exeBrowser hijacker. The file is placed in a newly created MSOffice folder in System32. Note - this is NOT the legitimate services.exe process, which should NOT figure in Msconfig/Startup!
    XMSOleath32winss.exeAdded by the KATHER TROJAN!
    XMSOOBDMSOOBD.EXEAdded by the MAGISTR.A VIRUS!
    Xmspaint.execheck32.exeAdded by the AGENT.AH TROJAN!
    XMspatch69[path to trojan]Added by the MPROX TROJAN!
    XMspatch89cnqmax.exeAdded by the RANDEX.P WORM!
    XMSPQFileMSA****.TMPHomepage hijacker. See here for more information. **** can be anything
    XMSprotect.exeMSprotect.exeAdded by the DABYREV.A VIRUS!
    Umspwrpupstman.exe"Transparent icon background" feature of Ashampoo's PowerUp XP (WinNT/2K/XP) and PowerUp Deluxe (Win98/Me) 
    NMSPY2002ImScInst.exePart of Microsoft's Input Message Editor (IME) for translating Japanese/Chinese text in IE, Outlook and Word
    XMSRmsr.exeAdded by the AGOBOT.RT WORM!
    XMsrcMsrc.exeAdded by the KRYPTONIC GHOST TROJAN!
    Xmsreg.exemsrege.exeAdded by the ZINX TROJAN!
    XmsReg32 Loadermsreg32.exeAdded by the AGOBOT.IU WORM!
    XMSREGITMsgp.exeAdded by the KRYPGHOS.13 TROJAN!
    XMSRegSvcregsvc32.exeHomepage hijacker that changes your homepage to an adult content site
    Xmsrundllmsrund1l32.exeAdded by the BINGHE TROJAN!
    Xmsrunocx32msrunocx32.exeAdded by the SKUS WORM!
    Xmsservicemsserv.exeAdded by the HYD WORM!
    XMSSGisg[path to file]Added by the RANKY.N TROJAN!
    XMSSHVCMSSHVC.exeAdded by the NUFFY.A WORM!
    Xmssoulmsmscc2.exeAdded by the DAPIZL.A banker WORM! (A "banker worm" is designed to pillage banking information and send it back to the perpetrators!)
    XMSSQLMssql.exeAdded by the SDBOT TROJAN!
    XMsstartmsstart.exeAdded by the LIVUP.C TROJAN!
    XMSStartOptimizerIexpres.exeAdded by the POLDO.B TROJAN!
    XMSStartOptimizerWINUPD.EXEAdult content dialler - see here. This has to be cleared at the same time as RegCompres (REGCPM32.EXE), atisrc2 (windfind.exe) and mmxrun (msosa.exe), otherwise they return
    Xmsstaskmsstask.exeAdded by the MYPARTY WORM!
    Xmssurfer lptt01mssurfer.exeVariant of the RapidBlaster parasite (in a "surfer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xmssurfer ml097emssurfer.exeVariant of the RapidBlaster parasite (in a "surfer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xmssvc[path to trojan]Added by the PSK TROJAN!
    XMSSVCsvcsys.exeAdded by the FATOOS-C TROJAN!
    YMSSVC.EXEMSSVC.EXEStealthdisk - hides folders, files and applications. Will also encrypt them for better protection
    Xmssvc32mssvc32.exeAdded by the AGOBOT-ME WORM!
    Xmssysmssys.exeAdded by the MYSS.B TROJAN!
    XmssysintIexplore .exeAdded by the PWSTEAL.ABCHLP and PSPIDER.310.B TROJANS! Note - this is not the legitimate Internet Explorer (iexplore.exe) process as there is a space before the ".exe"
    Xmssyslanhelpermsmsgri32.exeAdded by the RANDEX.D WORM!
    XMsSystemmsdos.exeAdult content downloader - see here
    XMsSystemmssys.exeAdded by the VANTA.A TROJAN!
    XMSSYSTEMsvcsys.exeAdded by the FATOOS-C TROJAN!
    XMstapiMstapi.exeKeylogger trojan
    XMstaskmstask.exeAdded by the OPASERV.N WORM! Note - this is not the legitimate mstask.exe system file and the executable resides in C:Windows or C:WINNT
    Xmstaskmstask.exeBrowser hijacker - redirecting to find-more.net. Note - this is not the legitimate mstask.exe system file
    Xmstasksmstasks.exeAdded by the MULTIDR-AY TROJAN!
    ?MstcgwwMSTCGWW.EXE??
    NMSTMON_QMSTMON_Q.exeGenerates an error message on startup if the Konica Minolta PagePro 1350W printer is not turned on and ready
    XMstng32MSTng32.exeAdded by the TANG WORM!
    XMSUpdatewupd.exeAdded by the ALADINZ.M TROJAN!
    XMSUpdatesvchosthlp.exeAdded by the BLASTER.T WORM!
    Xmsupdatemsupdate.exeAdded by the RBOT-MZ WORM!
    XMSUpdatecriticalUpdate.exeAffilred adware
    XMSupdate.exeN/ACoolWebSearch parasite related - resets home page to an adult content site
    XMsUpdater Systemudpsys32.exeAdded by the RBOT.AAA WORM!
    XMSupdater.exeN/ACoolWebSearch parasite related. Installs the Winshow.dll browser plugin
    Xmsupdatesmsupdt.exeAdded by the RBOT-JO WORM!
    XMSUpdSrvmsupdsrv.exeBrowser hijacker, redirecting to a porn site
    Xmsurlmsurl32.exeAdded by the CRYPTER.A TROJAN!
    Xmsuser32.exemsuser32.exeAdded by the ANDROV TROJAN!
    XMsVBdllsys32dll.exeAdded by the AIMDES.B or AIMDES.C WORMS!
    Xmsvc32msvc32.exeClientMan parasite variant
    Xmsvccmsvchost.exeAdded by the XOMBE TROJAN!
    XMSVersionINTERNETFEATURES.exeAdded by the POPMON.A TROJAN! - also known as PopMonster adware
    XMSVersionclrschp038.exeAdded by the POPMON.A TROJAN! - also known as PopMonster adware
    Xmsvsc32msdev.exeAdded by the RBOT-GJ WORM!
    XMSVSyncvideosync.exeAdded by a variant of the SPYBOT WORM!
    XMSVXDMSVXD.EXEAdded by the DATOM.A WORM!
    Xmswavemswave.exeAdded by the CRYPTER.A TROJAN!
    XMswavedllmswavedll.exeAdded by the CRYPTER-C TROJAN!
    UMSwheelmswheel.exeMicrosoft Intellipoint software for their Intellimouse series of mice - required if you use non-standard Windows driver features
    XMswincfgMswincfg32.exeAdded by the CYBRSPY.D TROJAN!
    XMsWindows SysDatesysmsvc.exeAdded by the SPYBOT.FCD WORM!
    XMswinpid32mswinpid32.exeAdded by the LAPOS.A TROJAN! This is a keylogger which emails back to China PayPal passwords and account information - thus allowing the perpetrators to steal PayPal funds in the name of the victim!
    XMSWinSrvMSWinSrv.exeAdded by the MTRON TROJAN!
    XMSWinSrv32MSWinSrv32.exeAdded by the MTRON-B TROJAN!
    Xmswspl[random filename]Added by the SMALL.IQ TROJAN!
    Xmswsplsearchbarcash.exeSearchBarCash adware
    Xmsys lptt01msys.exeNew variant of the RapidBlaster parasite (in a "Msyss" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XMsys32morfitwebentrance.exeMorfit ADjectPager - "uses home page rental technology for generating revenues". Homepage hi-jacker that re-defines your IE or Netscape start page as http://www.web-entrance.com/. Any installed application including this must be un-installed before you can reset your homepage 
    XMS_LARISSAMS_LARISSA.exeAdded by the ASSIRAL WORM!
    XMS_NETD_WIN32netd32.EXEAdded by the RANDEX.F WORM!
    XMS_SETUP.EXEMS_SETUP.EXEAdded by the CHARGE TROJAN!
    XMtr2mtr2.exeAdded by the KRYPTONIC GHOST TROJAN!
    UMUALmual.exeMillesky video mail updater and launcher
    Umuamgrmuamgr.exeQuick access to MicroAngelo 5.0. It can make the background of the icon text transparent and also change the color of the shortcut's text to a color you want. Very useful, if you have a wallpaper. Available via Start -> Programs
    ?Mufixmufix.exePart of INFOConnect, web-based, enterprise client configuration, management, and deployment software, as used by ABSS (a financial management system used by the US military which will allow purchase request packages to be electronically submitted to contracting, and which also facilitates electronic receipt of items and EFT) - what does it do and is it required
    UMulti-function keyboardGWHotkey.exeSoftware that sets up the Gateway AnyKey keyboard shortcuts (a series of buttons that allow one-click access to e-mail, browser, volume and CD/DVD controls, etc)
    UMultiCAM InitializerMCamBoot.exeThe MultiCAM Initializer is part of the MultiCAM software package provided by Vista Imaging in order to run up to 10 USB ViCAM or 3Com Home Connect PC Digital cameras on a single computer. Clears itself from memory once initialized but can also be safely disabled
    XMultimedia Codecsmcc.exeAdded by the DLOADER-MB TROJAN!
    XMultimedia extensionsmservice.exeEasySearch adware
    UMultimedia KBDMMKeybd.exeMultimedia keyboard manager. Required if you use the additional keys
    UMULTIMEDIA KEYBOARDMMKeybd.exeMultimedia keyboard manager. Required if you use the additional keys
    UMultiResMultiRes.exeMultiRes - system tray utility allowing quick access to changing desktop resolutions and has the ability to lock the screen refresh rate in WinNT/2K/XP
    UMUPSMUPS.exeLauches the Belkin Bulldog Plus Service - required if you want to access the UPS advanced functions
    Ymurphy shieldlmgui.exeFirewall part of BitDefender virus scanner/firewall
    NMusic01 ServerMusic01 Server.exeJ River Media Jukebox
    XMusIRC (irc.music.com) clientmusirc4.71.exeAdded by the RANDEX.Q WORM!
    NMutexServiceExSys32Smm.exeWebroot Sofware's discontinued "Privacy Master"
    Umwavscanmwavscan.comMicroWorld Anti Virus Toolkit is a free anti-virus scanner that runs on-demand. You can choose to scan your entire system, including memory, services, starup items and registry, or only scan files in a specified folder or drive
    NMWProEngMWProEng.exeLogitech Mouseware Pro software - only required when using special functions
    NMWSnapMWSnap.exeMWSnap - screen capture utility. Start manually when required
    Xmwsoemonmwsoemon.exe"My Web Search" malware
    XMwsvmmwsvm.exeSeekSeek search hijacker related - as seen here
    XMxHLp32MxHLp32.exeAdded by a variant of the VAGRNOCKER TROJAN!
    UMXO Auto LoaderMXOaldr.exeMaxtor includes a driver to bypass the Windows certified drivers check just when it detects an external drive. MXOaldr.exe is installed with the new driver and if disabled the button on a Maxtor OneTouch External Store no longer functions
    UMxRunnerMxRunner.exeEasyUninstall from Aladdin Systems (formerly by Ontrack)
    XMy Agentmsagent.exeAdded by the NEGASMS.A TROJAN!
    XMy AppSMSSvc.exeAdded by the NEGASMS.A TROJAN!
    XMy Search Bar EqS4BAREQ.EXEMySearch bar parasite
    UMyAgtTryMyAgtTry.exeSystem tray notification for McAfee VirusScan ASaP on-line scanner. Not required to be protected but you lose notifications
    XMyapp[filename]Added by the FATEE.B WORM!
    XMyappservice.exeHomepage hijacker
    XMyAVavpguard.exeAdded by the NETSKY.J WORM!
    YMyCIO Agent Servicemyagtsvc.exeMcAfee VirusScan ASaP Agent service
    UmyCIO.com ASaPMyAgtTry.exeSystem tray notification for McAfee VirusScan ASaP on-line scanner. Not required to be protected but you lose notifications
    NmyCIO.com SplashSplash.exeSplash screen for McAfee VirusScan ASaP on-line scanner
    XMyCometCursorMYCOME~1.EXEComet Cursor adware
    XMyDailyHoroscopeMYDAIL~1.EXEMyDailyHoroscope foistware
    XMyDailyHoroscopeMyDailyHoroscope.exeMyDailyHoroscope foistware
    NMyFastAccessmyfastupdate.exeMy-Fast-Access toolbar updater
    XMyLifeCmdServ.exeAdded by the HOLAR.A WORM!
    UmyNetWatchmannwclient.exeSends your firewall alerts to a website, which then filters them and forwards details of suspicious activities to the host ISP they originated from. Only needs to be running when your firewall is running
    XMyPointsPointAlertwjview ...MyPointsPointAlertrun.exe"With MyPoints you can earn rewards from name-brand merchants. You can even earn vacations and frequent flyer miles". Dubious privacy policy
    Umyprint mileagempm.exeReports battery status on a portable printer
    Xmysoftwinexplor.exeHomepage hijacker
    ?MySoftware NewsFlashNewsflsh.exe??
    UMytekSystrayExePathMyTekSystray.exeMyTek system tray - web site providing computer tech support in Australia
    XMyTotalSearch Email Pluginmtsoemon.exeMyTotalSearchBar adware
    XMyVirt.exeMyVirt.exeAdded by the REMADM-C TROJAN!
    UMyVitalAgentVtlAgent.exeMyVitalAgent from Lucent Technologies. Replacement for Net.Medic, monitoring all popular internet transactions and alerting the user of the loaction of connection problems. Available via Start -> Programs
    XMyWebSearch Email Pluginmwsoemon.exe"My Web Search" malware
    UN2PTrayNet2fone.exeAn Internet telephony application. Needed only if you have an account at Net2Phone, Inc
    NNADaemonNADAEMON.EXEProgram by NetActive which appears to be piggybacked onto some Nvidia graphics cards software. They seem to look after "digital rights management". One user reports disabling it has no detrimental affect - not required
    NNaggerrunkeynagger.exePackard Bell Free Internet Signup screen
    YNaimagent_serviceEPOAgentnaimas32.exeNetworked version of McAfee VirusScan. Installs, configures and updates the software and DAT (virus definition) files on local computers from a network server. A resource hog but required for DAT updates and if disabled can also cause random freezes and error messages
    YNaimagent_UIEPOAgentnaimag32.exeWorkstation background program for Network Associates’ McAfee ePolicy Orchestrator - a network management tool for enforcing antivirus protection of the workstations using system policies. Works with both McAfee and Norton AntiVirus. NAIMAG32 and NAIMAS32 communicate with the ePolicy Orchestrator processes on the network fileserver to check for virus updates or for the need to perform a virus scan
    YNaimagent_UInaimag32.exeWorkstation background program for Network Associates’ McAfee ePolicy Orchestrator - a network management tool for enforcing antivirus protection of the workstations using system policies. Works with both McAfee and Norton AntiVirus. NAIMAG32 and NAIMAS32 communicate with the ePolicy Orchestrator processes on the network fileserver to check for virus updates or for the need to perform a virus scan
    XNameIexplorer0.exeAdded by the THREADSYS TROJAN!
    XNAP32NAP32.exePremium rate adult content dialler
    XNarrator******.exe [* = random char]Transponder/VX2 related adware
    XNatalNatal.scrAdded by the OPASERV.AE WORM!
    XNAVRuxDLL32.exeAdded by the MAPSON.D WORM!
    YNAV Agentnavapw32.exeNorton Anti-Virus's background scanning process
    XnAv AGENTN/AAdded by the RIOSYS MACRO! Note the lower-case "n" and "v" in the name as this is not the valid Norton AntiVirus entry of the same name - indeed it closes Norton AV processes
    XNAV Agentsystems.exeAdded by the TARNO.C TROJAN! Note - this is not the valid Norton Antivirus entry of the same name
    XNAV Agentwinsnav.vbsAdded by the ANPES WORM!
    XNAV Auto Protectmsfwe1.exeAdded by a variant of the RBOT WORM!
    XNAV Auto Protectnavprotect.exeAdded by a variant of the RBOT WORM!
    XNAV Auto Protectdnsserv.exeAdded by a variant of the SDBOT WORM!
    XNAV Auto Protectmcafee32.exeAdded by a variant of the SPYBOT WORM!
    XNAV Auto UpdateNavautoupdate.exeAdded by a variant of the SPYBOT WORM!
    XNAV Auto Updatescsrssp.exeAdded by a variant of the SDBOT WORM!
    XNAV Auto Updatesnavwindows.exeAdded by a variant of the SDBOT WORM!
    NNAV CfgWizcfgwiz.exeIntroduced with Norton Anti-Virus 2002, this is a real resource hog. Many NAV users will find they can live without loading it
    NNAV Configuration Wizardcfgwiz.exeIntroduced with Norton Anti-Virus 2002, this is a real resource hog. Many NAV users will find they can live without loading it
    UNAV DefAlertDefAlert.exeNorton Anti-Virus Definitions Alert. Warns you if virus definitions are out of date. Leave enabled unless you manually update virus definitions on a regular basis
    XNAV Live Update[path to worm]Added by the DEBORMS.C WORM! Note - this is not a valid Norton Anti-Virus (NAV) function from Symantec
    XNAV Scan ServiceNAVSCAN32.EXEAdded by the SDBOT.VG WORM!
    XNavAgent32lasvr32.exeAdded by the FEMOT.D WORM!
    XNavAgent32SCardSvr32.ExeAdded by the MOFEI.B WORM!
    Xnavappnavapp.exeNavExcel adware variant
    Ynavapw32navapw32.exeNorton Anti-Virus's background scanning process
    UNaviscopenaviscope.exeNaviscope is a multipurpose browser enhancement that can speed up Web searches, lock out cookies, examine HTML send/receive headers, provide single-click network diagnostics, and much more
    XNaviSearchnls.exeNaviSearch, eXact Advertising variant
    Xnavman_20sysnav32.exeHijacker, possibly a CoolWebSearch variant
    Xnavp.exenavp.exeAdded by the AGOBOT-OE WORM!
    XNavPassNavPass.exeFree system for gaining access to and downloading from adult content web-sites
    XNavScan[filename]Added by the OBSORB TROJAN!
    XNAVSCANNER32NAVSCANNER32.EXEAdded by the RBOT.QC WORM!
    XNAVUpdrundll32.exe navupd.dll, StartupAdded by the NAVU TROJAN!
    NNB Common Dialog EnhancementsCOMDLGEX.EXEPart of McAfee Nuts & Bolts. With Common Dialog Enhancements, you can add MRU list box to open dialogs
    NNB Start MenuSTARTM.EXEPart of McAfee Nuts & Bolts. Provides the same control as MSCONFIG and can be used instead if you have N&B
    NNB Windows PatternsWINDBKGND.EXEPart of McAfee Nuts & Bolts. With Background Patterns, you can change background patterns of wizard and dialog windows
    UNBJNBJ.exeAhead Nero BackItUp backup program. Only required for if you have scheduled back-ups
    UNbkCtrlNbkCtrl.exeScheduling engine of NovaSTOR Backup Service. Only required if scheduling is enabled and wanted - see here
    XNBT System alias[path] repcale.exe [path] beird.exeAdded by a variant of the RANDON.AN WORM!
    ?NCClientN/A??
    NNCDncd.exeNorton Change Directory - from the DOS days that allows the user to change directories on their machine without typing the complete path
    ?NCLAUNCHNCLAUNCH.ExePart of SWF Studio from Northcode Inc - an extension to Flash. Bundled when you create a self-installing screen-saver on Win2K/XP. Is it required?
    NNCS_SSCsinsm32.exeSame as CleanSweep Smart Sweep-Internet Sweep
    XNDAvcsnss.exeAdded by the SERFLOG.C WORM!
    XNDAvsvhost.exeAdded by the SERFLOG.C WORM!
    ?NDDEAGNTNDDEAGNT.EXEWinNT default process. Network Dynamic Data Exchange (DDE) Agent, handles requests for network DDE services
    XNDIS Adapterndis.exeAdded by the SDBOT.VF WORM!
    XNDIS Adapterwindows.exeAdded by the FORBOT-BR WORM!
    XNDIS Adapterlsass2.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XNDplDeamonnstask32.exeAdded by the RANDEX.E WORM!
    XNDplDeamonwinlogin.exeAdded by the RANDEX.E WORM!
    UNDPSDPMW32.EXENovell Distributed Printer Services - part of Novell's Netware Client and Groupwise products. Not required if you don't use this feature
    XNDrvNDrv.exePurityScan/Clickspring adware
    UNDSTrayNDSTray.exeConfigFreeT Tray on a Toshiba laptop. Tray utility for their network switching application which permits switching network devices and settings with a click on the tray icon. While it is not required, for people who span multiple networks and want an easy way to go from wired to wireless and change addresses and other network settings, it's a must have
    NNecbarNecbar.exeNec Assistant; Ark's Navigator, a graphical interface for NEC computers
    YNECMFKnecmfk.exeNEC wireless keyboard driver
    UNecutrayNecutray.exeDriver for external USB storage devices (hard drives, flsh disks, etc)
    ?neqprvfy.exeneqprvfy.exeAppears to be related to the downloading of some application - possibly verifying updates?
    XNero.ma***.exe [*** = 2 to 3 digits]Added by the JONBARR.D WORM!
    XNeroAutoStartClientNeroASM.exeAdded by the AGOBOT.VG WORM!
    UNeroChecknerocheck.exeAssociated with "Nero Burning Rom" CD writing software. Checks for driver issues
    XNeroCheckregedit.exeAdded by the DOOMJUICE.B WORM! Note - this is not the valid Ahead Nero CD burning program. Also it is not the valid Windows registry editor which resides in C:Windows or C:Winnt wheras this version resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K) or C:WindowsSystem32 (WinXP)
    UNeroFilterCheckNeroCheck.exeAssociated with "Nero Burning Rom" CD writing software. Checks for driver issues
    NNeroNETTrayIconNNServiceCtrl.exeSystem tray access to NeroNET - Ahead Software's network-capable extension of their CD/DVD burning program. NeroNET allows a burner to be shared across a network
    XNetWINREG.EXEAdded by the ASSASIN.D TROJAN!
    UNet AcceleratorNetAccelerator.exeRizal NetAccelerator - "Optimizing Dial-Up, Lan, Cable, DSL, and Satellite connections do you want to speed up your Internet access up to 200% - 300% ???". Only required if you find it helps improve your performance
    UNet Activity Diagramnad.exeNet Activity Diagram from MetaProducts. Monitors your computer internet activity. Available via Start -> Programs
    NNet-It LauncherNILaunch.exeNet-It - web publishing software
    UNetAcceleratorNetAccel.exeNetAccelerator is a "software utility that optimizes your internet access up to 1200% faster!. NetAccelerator speeds all modems allowing you to download faster, browse faster, surf faster!. Only required if you find it helps improve your performance
    XNetAdm7NETADM7.EXEAdded by the BANCOS.F TROJAN!
    XNetapiNetapi.exeAdded by the NETDEVIL.14 TROJAN!
    XNetAppwinserv.exeAdded by the SHADOWTHIEF TROJAN!
    Xnetconfignetconfig.exeAdded by the NETCONF TROJAN!
    UNetCruiser DialerNCDialer.exeNetCruiser Dialer from NetCruiser Software. "An Internet dialer and connection monitor with features to launch applications when a connection is detected, dial and hangup at predefined times and automatic redialing of dropped connections"
    Xnetdaemonnetdaemon /vMalware designed to "kill" a number of antispyware applications (SpyBot, Giant, SpyDoctor, SpySweeper, SpyHunter, Anvir, WinPatrol, and more)
    Xnetdll32netdll32.exeAdded by the CRYPTER.A TROJAN!
    Xnetdllexnetdllex.ExeAdded by the CRYPTER.A TROJAN!
    XNetDyVisualGuard.exeAdded by the NETSKY.N or NETSKY.W WORMS!
    XNETFP32.EXENETFP32.EXEAdded by the AGENT.CD TROJAN!
    ?netfxupdatenetfxupdate.exeWould appear to be a valid Microsoft .NET file (see here) but this suggest's it's a trojan?
    ?NetFxUpdate_v1.0.3705netfxupdate.exeWould appear to be a valid Microsoft .NET file (see here) but this suggest's it's a trojan?
    UNetGuardNetGuard.exeFBM Software ZeroSpyware 2004 spyware detector and remover - real time monitor
    UNetlimiterNetlimiter.exeNetlimiter - "An internet traffic control tool to monitor applications which access the internet and actively control their internet traffic. Use it o set (download/upload) speed limits for applications or even single connection. NetLimiter also allows you to share your internet connection bandwidth among all applications running on your PC."
    NNetline Usernetchk.exeNetline supplies internet related products and services and this program identifies user ID and IP information. Found installed along with the Falcon 4 game, for example
    XNetLinknetlink32.exeAdded by the GAOBOT.WO WORM!
    XNetLogonuserint.exeAdded by the SDBOT-BC WORM!
    XNetManagerServicentss.exeAdded by the BESTPICS.A TROJAN!
    XNetMeterNetMeter.exeNetRatings software by Opistat . "OpiStat measures Internet usage anonymously and surveys participants according to their profiles and online habits". This software has been reported to get downloaded and installed automatically after a Grokster install. It anonymously collects your use of the Internet protocols (sites visited, Web pages, advertisements seen, electronic commerce, streaming). To be avoided!
    XNetMonnetmon.exeAdded by the MIMAIL.M WORM!
    Unetmsgnetmsg.exeNet_Message is a small tool to send messages across the network, using the Windows Messenger Service, so there is no client install required to receive the messages. It has a number of other features as well
    UNetPatrolwinclient.exeNetPatrol network monitoring software
    Xnetpc32.exenetpc32.exeMalware, probably CoolWebSearch parasite related
    NNetPerSecNetPerSec.exeNetPerSec - measures the real-time speed of your Internet connection
    NNetPumperNetPumperIEProxy.exeNetPumper download manager - bundles Cydoor and SaveNow adware, see here
    XNetReachnrcheck.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XNetropa Internet ReceiverNetropa.exeNetropa Internet Receiver. Shows a scrolling bar with the news. Major resource hog and flagged as spyware
    UNetRunNetRun.exeNetRun - will 'RUN' a 'List' of programs only when a internet connection is detected, and close/kill the same 'List' when the connection is lost
    NNetscape MessengerNETSCAPE.EXEIn Netscape 6 (I know for sure with 6.2.1, maybe with 6.0) Netscape.exe is the main executable file for Netscape Navigator, Netscape Mail and News, and Netscape Messenger (the new name for the embedded AIM, no doubt to make it sound like Windows Messenger, the XP version of MSN Messenger). Basically, netscape.exe can be more than just Netscape Messenger, and Messenger can be more then just AIM in disguise, depending on the version of Netscape installed
    NNetscp6Netscp6.exeNetscape 6
    Xnetservicesrecall.exeAdded by a variant of the SDBOT WORM!
    UNetShow Powerpoint HelperNSPPTHLP.EXEIf disabled, user created fonts can no longer be seen by other programs
    NNetStat LiveNsl.exeAnalogX NetStat Live - TCP/IP protocol monitor which can be used to see your exact throughput on both incoming and outgoing data
    Xnetsv32netsv32.exeAdded by the SDBOT-PX WORM!
    UNetTimeNETTIME.EXEFrom a visitor - "This is the executable for NetTime. It is started from the registry when you check the box to start at startup. NetTime allows you to synchronize your computers' clock with a server on your local net or the internet using any of several protocols, e.g. NTP."
    UNetTurbonetturbo.exeNetTurbo from SharewareOnline.com. "Accelerate Your Internet Connections by up to 600%". If you find it helps your connectivity leave it enabled
    XNetunit32wunit32.exeAdded by an unidentified WORM or TROJAN!
    XNetWatch32netwatch.exeAdded by the MIMAIL.C WORM!
    NNetword Agentnwant33.exeAn interesting browser utility that allows you to navigate by typing a single word or phrase (a "NetWord") related to what you're looking for into your browser's location field. It also puts an icon in the system tray icon that is a circle with the letter N in the center to access the menu faster. Available via Start -> Programs
    XNetWorkcsrs.exeAdded by the AGOBOT.JJ WORM!
    XNetwork AdministrationNAS.exeAdded by the ANTILAM.20.Q TROJAN!
    XNetwork Administration Servicersvc32.exeAdded by the RBOT.ABH WORM!
    UNetwork Associates Error Reporting ServiceTBMon.exeNetwork Associates Error Reporting Tool - tool traps errors and requests submission to NAI for the purpose of betatesting new software
    UNetWork Device SwitchNetDevSW.exeToshiba laptops with built-in Wi-Fi. Allows switching between Wi-Fi and internal ethernet. Only necessary if you have regular need to switch back and forward between these network interfaces. Located in Startup folder so make own shortcut to it and disable if not really necessary
    XNetwork Host Controller[path to trojan]Added by the WHISPER TROJAN!
    XNetwork Protocol Servicewuamgrd.exeAdded by the RBOT.EA WORM!
    XNetwork protocol servicewintcp.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XNetwork Security Guard**********.exe [* = random char]CoolWebSearch parasite related
    XNetwork Servicesvchost.exeCoolWebSearch parasite related. Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XNetwork Service Managernetsvc.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XNetwork Service Managernetsvc.exeAdded by a variant of the GAOBOT/AGOBOT WORM!
    XNetworkAssociates Incinternet.exeAdded by the LOVGATE WORM!
    XNetworkClientNetworkClient.exeAdded by the LEMUR WORM!
    XNetworks ConfiguratorNetConfs.exeAdded by the RBOT-OX WORM!
    XNetworks ControlerNetsis.exeAdded by the RBOT-NG WORM!
    NNetworkSetupdlink.exeD-Link System Tray icon
    XNetzip Smart Downloadernpnzdad.exeAdvertising spyware
    NNetZIPFoldersnzfprop.exeNetzip Classic zip file manager
    XNeuroMedia(IESpeaker)NeuroMedia.exePart of an older freeware version of IESpeaker - a program that allows you to listen to web pages. NeuroMedia.exe only downloads advertisments. Not included in the paid-for version currently available
    NNeuroSpeech OESpeakerOEMonitor.exePart of OESpeaker - a program that allows you to listen to long E-mails instead of reading them in Outlook Express. OEMonitor.exe checks whether OE is open or not
    XNew.netrundll32.exe NewDotNetStartup Newdot~2.exeNewDotNet foistware
    XNew.net Startuprundll32 [path], NewDotNetStartup -sNewDotNet foistware
    XNEWDOT~1rundll32.exe NewDotNetStartup Newdot~2.exeNewDotNet foistware
    ?News Serviceispnews.exeF-Secure antivirus related. However, is this particular item required?
    NNewsalrtNEWSALRT.EXEMSNBC News system tray utility to alert you to new news
    XNewsgroup lptt01newsgroup.exeVariant of the RapidBlaster parasite (in a "newsgroup" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XNewsgroup ml097enewsgroup.exeVariant of the RapidBlaster parasite (in a "newsgroup" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    NNewsUpdnewsupd.exeFor Creative Soundblaster Live! series soundcards. System tray application for News updates. Available via Start -> Programs. Also spyware - see here.
    XNewtonKnowsUpdNewtKnow.exe ...NewtnUpd.dll, runkeyNewtonKnow hijacker
    UNFM ServiceNPDOR9x.exeAppears in startup if you have chosen to participate in on survey by NPD Online Research. Required for the survey to work correctly. Otherwise not required
    NnForce Tray Optionssstray.exenVidia nForce Taskbar Utility - quick access to the nForce2 "Sound Storm" control panel and related utilitys
    UNGClientngctw32.exeSymantec Ghost Server software - needed for a "a Ghost multicast" (transfer images to multiple machines). Can be launched manually
    NNGServerngserver.exeSymantec/Norton Ghost Console service
    XNiceDownloadsrundll32.exe MSA64CHK.dll, DllMostrarMatrixDialer related
    NNielsen NetRatingsinsight.exeNielsen NetRatings -  "Provides real-time research and analysis about Internet users, delivering the timely, actionable data you need to make critical business decisions on your competition, your Web site’s audience and your customers". Is it required?
    XnikLausnikLaus.exeAdded by the NIKLAS WORM!
    NNInitNInit.exeNorton Uninstall Deluxe. Monitors programs being installed and logs them for removing later. Available via Start -> Programs for manual logging - not required
    YnisservNISSERV.EXENorton Personal Firewall
    YNisumNISUM.EXENorton Personal Firewall
    XNJG40NJG40.EXEAdded by the BANCOS.D TROJAN!
    NNkvMon.exeNkvMon.exeNikon View 5 - for transferring pictures from Nikon digital cameras
    NNkVwMon.exeNkVwMon.exeNikon View - for transferring pictures from Nikon digital cameras
    XNLS Keyboardkeyboard.exeAdded by a variant of the SPYBOT WORM!
    ?NMSSvcNMSSVC.EXENIC Management Service - diagnostics program for Intel Pro family network cards
    YNMSVCnmSvc.exeCovenant Eyes - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it. Disabling it means loss of internet connection until renabled - therefore required if you use it
    UNNSvcnnsvc.exeNetNanny internet filter
    XNo Credit Cardplugin-[random].exeAdult content pop-up dialler
    UNo-IP DUCDUC20.exePart of http://www.no-ip.com provided service. Keeps No-IP's dynamic nameserver (DNS) updated if and when your computer's (network's) dynamic IP-address changes so that you can run servers on computers with dynamic IP. Shortcut available
    UNoAdsNoAds.exeBlocks advertisement banners in Internet Explorer
    NNoAdwareNoAdware.exeAdware/spyware remover - not particularly recommended, see here
    XNocana[path to worm]Added by the ANACON-B WORM!
    UNod32CCnod32cc.exeControl Center part of Eset's NOD32 virus-scanner. Leave this enabled if you want to update your virus data files via the click of a button
    YNOD32kernelNod32krn.exeNod32 Antivirus Version 2
    Ynod32kuinod32kui.exeNod32 Antivirus Version 2
    YNOD32POP3Pop3scan.exePOP3 E-mail part of Eset's NOD32 virus-scanner
    ?NodeMngerNodemngr.exePart of the Dell OpenManage Client installation - to allow Dell representatives to remote logon?
    XnodriverAUEKXRZ.EXEAdded by a variant of the SPYBOT WORM!
    XNohaaasd.exePurityScan/Clickspring adware
    NNokia Connection MonitorNclConf.exeMonitors the infrared port, the serial ports and the Bluetooth for a Nokia phone connection. It is installed by the Nokia PC Suite (and Nokia PC Connectivity SDK), and the tray icon shows if a phone has been connected. If you have a conflict with another program, such as TV tuner card remote control monitor, you can disable it, and run only when needed. Available via a desktop shortcut or Start -> Programs - not required
    UNokia Tray ApplicationNclTray.exeNokia PC Suite 5 - "A collection of powerful tools that you can use to manage your phone features and data." Synchronize the phone with, for example Outlook. You can also use it to browse your phone, edit the phone list and so on
    UNOMAD Detectorctmnrun.exeDetects the Creative NOMAD jukebox/MP3 player at the time it is attached to USB and starts the needed application (Creative PlayCentre 2) that you use to copy MP3 files to and from it. This is required if you want PlayCentre 2 to take control of the NOMAD once connected
    NNomdChecknomdchek.exePart of Intel's Native Audio
    Unomtraynomtray.exeSystem Tray access to NetMotion Wireless options - including connectivity status (see here)
    UNorman ZANDAZLH.EXESystem Tray icon for Norman Antivirus
    XNorton Antivirus AVFVProtect.exeAdded by the NETSKY.P WORM! Note - this is not the popular AV software!
    XNorton AntiVirus SysNAVsys32.exeAdded by a variant of the WOOTBOT WORM!
    XNorton Auto Protectnava.exeAdded by an unidentified WORM or TROJAN!
    YNorton Auto-Protectnavapw32.exeNorton Anti-Virus's background scanning process
    XNorton Auto-ProtectccApp.exeAdded by the AKHER.D WORM! Note - for the valid Norton AV entry the filename is "navapexe". This is also not the valid Norton AV file with the same filename
    ?Norton AV PreloadPremend.exeNorton Antivirus related. What does it do and is it required
    NNorton Crashguard Monitorcgmenu.exeTroublesome program that doesn't actually work with WinME so Norton removed it from SystemWorks 2001
    NNorton Disk DoctorNdd32.exeNorton Disk Doctor from Norton Utilities. Automatically runs at start-up, checking for disk errors. Better than ScanDisk but can be started manually via Start -> Programs. Delete the shortcut in the Start -> Programs -> Startup folder as well
    YNorton eMail ProtectPOPROXY.EXEProxy E-mail protection from Norton Anti-Virus (prior to 2002). If you have it installed, leave it enabled to automatically check for suspect attachments in E-mails that may contain viruses. It downloads the E-mail into poproxy, which serves as a proxy server on the local machine, before scanning it
    NNorton Ghost 9.0GhostTray.exeNorton Ghost tray icon - the application can be launched manually
    XNorton Guard 32ntguard32.exeAdded by a variant of the RBOT WORM!
    XNorton Live Update Servercpsdv.exeAdded by the AGOBOT.EW TROJAN!
    XNorton Live UpdaterCavapsvc.exeAdded by the GAOBOT.AO WORM!
    XNorton Live UpdaterSochost.exeAdded by the GAOBOT.AO WORM!
    NNorton Navigator Loadernnloader.exeAn older Norton utility for file management under Windows 95. More information here
    XNorton Personal Firewalljah.exeAdded by a variant of the SDBOT WORM!
    XNorton Personal Firewallnpfw.exeAdded by the RBOT-UI WORM!
    UNorton Program Schedulernsched32.exeInstalled on a Windows system where the Windows Task Scheduler isn't used as part of the OS (Win95, WinNT(?), Win2K(?)) to schedule automatic tasks such as Norton Anti-Virus scans
    UNorton Program SchedulerNPSsvc.exeInstalled on a Windows system where the Windows Task Scheduler isn't used as part of the OS (Win95, WinNT(?), Win2K(?)) to schedule automatic tasks such as Norton Anti-Virus scans
    ?Norton Program Scheduler Event Checkernpscheck.exePart of Norton Anti-Virus. What does it do? Apparently it can safely be disabled without causing problems. Can also be listed as NPS Event Checker
    XNorton Service Processnavapvc.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XNorton SpySweeper AutoUpdatenavsw.exeAdded by the FORBOT-AS WORM!
    NNorton System DoctorSysdoc32.exeNorton Disk Doctor from Norton Utilities. Automatically runs at start-up, major resource hog and best started manually form Start -> Programs. Delete the shortcut in the Start -> Programs -> Startup folder as well
    NNorton SystemWorkscfgwiz.exeNorton System Works configuration wizard. Reportedly a resource hog. Many users find they can live without loading it
    XNorton UpdateccUpdate.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XNorton Updaterwinset.exeAdded by a variant of the SPYBOT WORM!
    XNorton Wizzardnwiz.exeAdded by the GAOBOT.ZX or GAOBOT.ADV WORMS! Note - this is not the valid nVidia application that shares the same name
    Xnorton32norton32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XNortonAVnorton_antivirus.exeAdded by the NETJOE TROJAN! Note - this is not the legitimate Symantec AV program
    XnortonsantivirusccEvtMngr.exeAdded by the HZDOOR-A TROJAN!
    UNotebook Maximizermaximizer_startup.exeToshiba Notebook Maximizer software - adjust settings to save battery power and increase efficiency
    ?NotebookManagernbm.exeAssociated with Acer notebook PCs. What does it do and is it required?
    XNotepad lptt01notepad.exeVariant of the RapidBlaster parasite (in a "nvd32" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not Windows Notepad which has the same executable name
    XNotepad ml097enotepad.exeVariant of the RapidBlaster parasite (in a "nvd32" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not Windows Notepad which has the same executable name
    Xnotepad.exeupx.exeAdded by a variant of the AGENT.AH TROJAN!
    XNotnEber.exePurityScan/Clickspring adware
    UNovaBackup * Tray ControlNbkCtrl.exeScheduling engine of NovaSTOR Backup Service. Only required if scheduling is enabled and wanted - see here. * represents the version number
    ?NovaPortal Single User ServiceNPSU.exe??
    UNovastorSchedulerdSCHENGD.EXENovaStor NovaBACKUP Scheduler - back-up utility. If you don't have regularly scheduled back-ups you don't need it
    ?NPFMonitorNPFMntor.exeNorton AntiVirus Firewall Install Monitor. What does it do and is it required?
    UNPROTECTnprotect.exeNorton Protected Recycle Bin from Norton Utilities. Adds an extra layer of safety before you remove deleted files from the Recycled Bin. Can be listed twice which is valid - see here
    ?NPS Event Checkernpscheck.exePart of Norton Anti-Virus. What does it do? Apparently it can safely be disabled without causing problems. Can also be listed as Norton Program Scheduler Event Checker
    XNSns.exeAdded by the AGOBOT-HS WORM!
    XNSCheckNSCHECK.EXENetSetter/Marketscore foistware
    Xnscntrlnscntrl.exeAdded by the DLOAD-DC TROJAN!
    Xnsdluansdlua.exeAll-In-One Telcom - adult content dialler
    Xnsdrivernssys32.exeNetShagg adware
    Xnsense.exeAdded by the AGOBOT-ML WORM!
    UNsengineNsengine.exeScheduling engine of NovaSTOR Backup Service. Only required if scheduling is enabled and wanted - see here
    UNSHelperaexnsinstallhelper.exeAltiris Express Notification Server Install helper - monitors integrity of the installation
    Xnssysconf[random filename]Added by the VIVIA.A TROJAN!
    Xnstatnetstat.exeAdult content dialler
    XNSupdateNSupdate.exeAdult content dialer
    XNsvdrnsvdr.exeAdult content dialler
    NNSystemMonitorSymmon.exeNorton Uninstall Deluxe - monitors programs being installed and logs them for removing later. Available via Start -> Programs for manual logging
    NNT Kernel Patchntkrnlpt.exeFaxServe network fax software
    XNT Logging ServiceSyslog32.exeAdded by the DONK.B or  DONK.C or DONK.L or DONK.M or DONK.O WORMS!
    XNT Servicesntsvc.exeAdded by the AGOBOT.VJ WORM!
    Xntdllntdll.exeAdded by the BIONET.404 TROJAN!
    XNTDLMcsrss.exeAdded by the HALE TROJAN! Note - this is not the legitimate csrss.exe process which should NOT appear in Msconfig/Startup!
    XNtech.patchs[trojan filename]Added by the LEMIR.G TROJAN!
    Xntechinn20050308.exeAdware, probably VX2/Look2Me related
    XNTFS16ntfs16.exeAdded by the RBOT-LY WORM!
    YNTFSCLUPNTFSCLUP.EXEPart of ConfigSafe- "checks if an ntfssos restore has been performed since it was last run. It exits immediately after running. 99+% of the time it will only execute about a dozen instructions before exiting"
    Xntldrntldr.exeBrowser hijacker to search-control.com (TrojanDropper.Win32.Small.ig). In addition to Registry changes found by HijackThis, also creates the following system files: C:WINDOWSSYSTEMntldr.exe, C:m.exe, C:WINDOWSSearch-For-You.url, C:n.bat, C:q.exe, C:r.bat
    Nntlfreedomrundll32 [path] RyDial.dll, QuickStartNTL Freedom dial-up ISP software - not required
    XNTP Server[path to trojan]Added by the RANKY.F TROJAN!
    NNTrtcntrtc.exeDell year 2000 tool to deal with non-standard applications. Only required on older Dell PCs that may need this support - see here
    Nntsmodntsmod.exeAdware, probably VX2/Look2Me related
    XNTsocketNoeWinnt.exeAdded by the ATAKA-E TROJAN!
    XNTsrv.exeNTsrv.exeAdded by a variant of the SERVU-O TROJAN!
    UnTunenTune.exenVidia nTune - motherboard monitoring and overclocking utility for nVidia nForce chipset based motherboards
    Xntupdatednsvc.exeAdded by the SDBOT-TC WORM!
    UNTVDMNTVDM.EXEWindows NT Virtual DOS Machine (NTVDM) for running 16-bit tasks on the 32-bit OS's (Windows NT, 2K and XP). Required if hardware on a machine with these OS's needs 16-bit DOS drivers. You can find a bit more about NTVDM here
    Xntvdscmntvdscm.exeAdded by the SCKEYLOG.O TROJAN!
    YNuTCSetupEnvironncoeenv.exeUsed by the MKS Toolkit for Enterprise Developers product. NuTCracker is a Unix runtime environment for Windows, so disabling this would be unwise if you are using NuTCracker or any 3rd party package that is using it. Since you might not know what is actually using it it's probably best left alone
    XNvClipRsvsvchost.exeAdded by the DUMARU-AK WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XNvClipRsvswchost.exeAdded by the DUMARU-AK WORM!
    ?NVCLOCKrundll32 nvclock.dll, fnNvclockOverclocking utility for nVidia based graphics cards?
    ?NvColorInitrundll32.exe NvQtwk.dll, NvColorInitAssociated with Nvidia based graphics cards
    UNvCplrundll32.exe NvCpl.dll, NvStartupIntializes the clock and memory settings on nVidia based graphics cards. Enable if you overclock your card
    XNvCplNvCpl.EXEAdded by the YANZ.B WORM!
    UNvCplNvCpl.EXEAdded by the YANZ.B WORM!
    XNvCplDm2gr32.exe"Switch" premium rate adult content dialler
    XNvCplDntcpl.exeSwitch adult content dialler
    NNvCplDaemonrundll32.exe NvQtwk.dll, NvCplDaemonSystem Tray icon used to change display settings, change the clock rate and memory speed for nVidia based graphics cards. This is unnecessary since you can easily configure these settings the way you want them in the Display Properties and not have to mess with them again. Also disable the "NVIDIA Driver Helper Service" if enabled as it can cause this entry to be re-enabled on re-boot (note that this service can also cause extreme shutdown delays if enabled - see here)
    UNvCplDaemonrundll32.exe NvCpl.dll, NvStartupIntializes the clock and memory settings on nVidia based graphics cards. Enable if you overclock your card
    XNvCplDmnNAVSVC.EXEAdded by an unidentified VIRUS, WORM or TROJAN!
    XNvCplScannvsc32.exeAdded by a variant of the IRC.BOT TROJAN!
    XNvCplScanmsc32.exeAdded by the FORBOT-DD WORM!
    XNvCplScanwinasp.exeAdded by a variant of the RBOT WORM!
    XNvCplScannvsc32.exeAdded by the BROPIA.N WORM!
    Xnvd32 lptt01nvd32.exeVariant of the RapidBlaster parasite (in a "nvd32" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xnvd32 ml097envd32.exeVariant of the RapidBlaster parasite (in a "nvd32" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XNvid[8 random charachters]Unidentified adware
    XNvid32Nvid32.exeAdded by the GEMA TROJAN!
    XNvidex32Nvidex32.exeAdded by the GEMA TROJAN!
    XNvidia Control Panelncsvc32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XNVIDIA DriverMSPMSPSU.EXEAdded by the WOOTBOT.Y WORM!
    NNVIDIA nForce APU1 UtilitiesNVATray.exenVidia's nForce Audio Processing Unit (APU)- "provides 3D positional audio and DirectX 8.0 compatibility, and encodes and decodes Dolby Digital 5.1 audio in real time"
    UNVIDIA nTunenTune.exenVidia nTune - motherboard monitoring and overclocking utility for nVidia nForce chipset based motherboards
    XNVIDIA Video driversvideo_32D.exeAdded by the AGOBOT.KV WORM!
    XNvidia32nvidia32.exeCoolWebSearch parasite variant
    NNvidiaQuickTweakrundll32.exe NvQtwk.dll, NvTaskbarInitSystem Tray icon used to manage settings for nVidia based graphics cards. May be required for some 3D applications to recognize your card correctly - such as the game "Everquest". Otherwise, settings can be changed manually via Display Properties
    UNVIEWrundll32.exe nview.dll, nViewLoadHookThis is a DLL to enable multiple display monitors on a single computer. It can be a cause of numerous problems on some computers
    NNvInitializerundll32.exe NvQtwk.dll, NvXTInitThought to enable the clock frequency option on nVidia control panels. You can overclock without leaving this enabled
    YNVmaxNVmax.exeNVmax is a old tweaking utility for NVidia graphics cards. In the startup list if the user chooses to overclock their card
    NNVMCTRAYRUNDLL32.EXE ...NVMCTRAY.DLL, NvTaskbarInitSystem Tray icon used to manage settings for nVidia based graphics cards. May be required for some 3D applications to recognize your card correctly - such as the game "Everquest". Otherwise, settings can be changed manually via Display Properties
    UNvMediaCenterRunDLL32.exe NvMCTray.dll, NvTaskbarInitSystem Tray icon used to manage settings for nVidia based graphics cards. May be required for some 3D applications to recognize your card correctly - such as the game "Everquest". Otherwise, settings can be changed manually via Display Properties
    NNVMixerTrayNVMixerTray.exeSystem Tray access to audio controls from nVidia's motherboard ForceWare software
    NNVQuickTweakrundll32.exe NvQtwk.dll, NvTaskbarInitSystem Tray icon used to manage settings for nVidia based graphics cards. May be required for some 3D applications to recognize your card correctly - such as the game "Everquest". Otherwise, settings can be changed manually via Display Properties
    YNVRaidServicenvraidservice.exenVidia NVRaid - hard disk striping/mirroring utility for increased performance and reliability. Required if you have a RAID setup
    NNVRTnvrt.exeNVRefreshTool is a utility that will automatically detect the maximum refresh rate at each resolution that your monitor supports
    ?NVRTClkNVRTClk.exeRelated to a Gigabyte video card. What does it do, and is it required?
    Xnvsv32.exenvsv32.exeAdded by the FORBOT-DI WORM!
    NNvSvcnvsvc.exeNVIDIA Driver Helper Service - installed when you change from the WDM drivers to nVidia's latest versions but not requied. Extreme shutdown delays can be encountered with this service active, but no adverse side effects with it disabled. NOTE: If using drivers other than nVidia's, such as Asus, this service may have been renamed to reflect that
    Xnvsvca32nvsvca32.exeAdware - recognized by Kaspersky antivirus as Trojan-Downloader.Agent.is
    XNVSystem32nvscv32.exeAdded by the AGOBOT-NO WORM!
    XNvXplDeamonxstyles.exeAdded by the SMALL.AJ VIRUS!
    ?NWERebootdummy.exe??
    Nnwiznwiz.exeAssociated with the newer versions of nVidia graphics cards drivers.  Allows you to immensely improve desktop layouts by setting preferences and optimizations.  However, this isn't necessary for the operation of your system
    YNwpopupNwpopup.exeBroadcast message handler part of Novell Netware that displays server, printer and other messages
    Unwrecmsgnwrecmsg.exeBroadcast message handler part of Novell Netware that displays server, printer and other messages - can cause crashes
    YNWTRAYnwtray.exeNovell Netware. Displays the red "N" tray icon which can be disabled (by right-click on the icon) but is also needed by the client
    ?oadaemonoadaemon.exeBackground process that establishes connection with a C3-1000 scanner and watch general status of the device and for scanner button presses. Can it be started manually?
    Yoahstifroahstifr.exeComes with HyperTextStudio. From the supplier - "The Osserver maintains the database for HyperText Studio projects - absolutely vital, it verifies all the links etc in a site. It runs as a service in NT, 2K and XP but needs to start up in Win 9.x so you'll see a DOS box for a short while during boot up."
    UOAKSTARTOAKSTART.EXESets the spindown timeout and access speeds at startup and displays a splash screen for CD-RW.
    NOAKTASKOAKTASK.EXETaskbar utility for a "control panel" for a CD-RW
    YObject Store Serverosserver.exeComes with HyperTextStudio. From the supplier - "The Osserver maintains the database for HyperText Studio projects - absolutely vital, it verifies all the links etc in a site. It runs as a service in NT, 2K and XP but needs to start up in Win 9.x so you'll see a DOS box for a short while during boot up."
    ?objtjprxobjtjprx.exe??
    ?obsverobsver.exePart of LingoWare translating software - what does it do and is it required?
    NOCAudioIniOCAudioIni.exeOne-click Audio Converter - allows you to convert files of multiple audio formats right from Windows Explorer
    Nocrawareocraware.exeOptical Character Recognition software as part of OmniPage Limited Edition - supplied with some scanners. Scan directly into most word processor applications, such as Word, WordPerfect, etc. Available via Start -> Programs
    Xocx32ocx32.exeAdded by the ASTEF or RESPAN WORMS!
    XODSYSCNTR.EXEHotVideo dialler
    Xod-matrxxod-matrxx.exeAdult dialler - xx can be any number
    Xod-stndxxod-stndxx.exeAdult dialler - xx can be any number
    Xod-teenxxod-teenxx.exeAdult dialler - xx can be any number
    UODBC BackUpfdxxl.exeG Data "PC Spion" - monitoring and surveillance software, captures all users activity on the PC, see here. Disable/remove if you didn't install it yourself!
    NOdometerOdometer.EXEMouse odometer - tracks how far your pointer/arrow has traveled on the screen. Shortcut available
    XOeloaderOeloader.exeXupiter OrbitExplorer toolbar related, drive-by foistware
    XOEM Tools 32tres32.exeAdded by the RBOT.QB WORM!
    XOEM32 Toolssres32.exeAdded by a variant of the SPYBOT WORM!
    NOEMCLEANUPoemreset.exeResets OEM installation settings at bootup. Not required unless you're new to PC's
    UOEMRESEToemreset.exeResets OEM installation settings at bootup. Not required unless you're new to PC's
    ?OEPowerPlugswinoeinit.exe??
    NOEXCheckEA2Check.exeExpress Assist from AJSystems.com. Utility for use with Outlook Express to backup, restore, synchronize amongst others
    XOffer Companionoffers.exeAdware
    XOffersoffers.exeAdware
    NOffice StartupOsa.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    XOffice StartupExploer.exeAdded by the GAOBOT.BV WORM! Note the different filename to the valid MS Office entries
    NOffice StartupOsa9.exeApplication which launches common MS Office components to help speed up the launch of Office programs. It's somewhat of a resource hog, and some users claim there's no difference with or without it but it usually isn't required. Note - if you make use of the Microsoft Office Shortcut Bar outside an office program this application will need to be enabled for it to show
    YOfficeGuard RegCheckerogrc.exeKaspersky Labs anti-virus
    ?officejet 6100hposol08.exeAssociated with a HP PSC2110 (and maybe others) all-in-one machine
    YOfficeScan95pccwin97.exeTrend Micro antivirus OfficeScan
    YOfficeScanNT Monitorpccntmon.exeTrend Micro OfficeScan Antivirus real-time scan monitor
    NOfotoNow USB DetectionRundll32.exe OFUSBS.DLL, WatchForConnection OfotoNowAutodetects when a digital camera is attached to a USB port and launches OfotoNow image software. Available via Start -> Programs
    Yogrcogrc.exeKaspersky Labs anti-virus
    NOil ChangeOCTray32.exeFrom CyberMedia/Network Associates. Checks for updates to software installed on your PC. Available via Start -> Programs
    ?OIMoim.exeRelated to the O2 (was "genie") mobile phone service. What does it do and is it required?
    XOLE[filename]Added by the STAWIN or TARNO.D TROJANS!
    XOLE Automation Serverole32aut.vbeCoolWebSearch parasite related
    XOlehelpOlehelp.exeCoolWebSearch parasite variant
    Xolehelpolehelp.exeAdded by the BOOKMARKER.D or BOOKMARKER.G TROJANS!
    Uolesvrolesvr.exeSalfeld Child Control 2003 - parental control software
    XOlive SystemSzchost.exeAdded by the MERCURYCAS.A TROJAN!
    XOmf4OMF4.EXEAdded by the FREEMEGA TROJAN!
    NOmgStartupomgstartup.exeSony program called OpenMG Jukebox - player and music organizer
    UOmniHTTPdohttpd.exeOmniHTTPd web server from Omnicron
    NOmniPageOpware32.exePart of OmniPage Pro from Scansoft (was Caere) - "the fastest, easiest way to turn paper documents into digital files you can edit." Opware32.exe links Word, via OLE, with OmniPage. If running, a user can call up OmniPage from inside of Word and ask it to scan something, via "File, Acquire Page." Also some of OmniPage's Options dialog boxes are accessible from within Word. Only required by novices and is Available via Start -> Programs
    UOmniPassscureapp.exeOmniPass from Softex Inc. - secure password management software
    UOn Screen DisplayOSD.EXEBy Netropa for HP and other brands. Same group as KBD MediaCenter & Touch Manager. Pressing a "hot key" on such a keyboard brings a corresponding panel on the screen for volume, etc. Nice but not required if you don't adjust things regularly - can also freeze
    NOne Touch MonitorOneTouchMonitor.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOne Touch Monitor1tou~2.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOne Touch MonitorONETOU~2.EXEFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOneTouch MonitorOneTouchMon.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOneTouchMonitorOneTouchMonitor.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOneTouchMonitor1tou~2.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NOneTouchMonitorONETOU~2.EXEFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NONETOU~2OneTouchMonitor.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NONETOU~21tou~2.exeFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    NONETOU~2ONETOU~2.EXEFor Visioneer OneTouch scanners. System tray access to the control panel for the scanner
    XOnflowonflow.exeOnflow is a internet company that offers an online advertising program. Not required - uninstall
    ?online cdromActive acid.exe??
    XOnline Servicesvchost.exeAdded by the HOSTIDEL.B or HOSTIDEL.C or TARNO.B TROJANS! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    UOnlinePCfix SmoothSurferSS.exeSmooth-Surfer - blocks banners, ads, popups, and cleans MRU and Recent file lists
    NOnlineTimeonlinetime.exeOnlineTimer - monitors your Windows dial-up network and logs the time you spend online as well as the resulting costs
    Xonline_partyonline_party.exeAdult content dialler
    XOnSrvrOnSrvr.exeOnWebMedia adware
    Xoo4RunDLL32.EXE oo4.dll, DllRunBookedSpace parasite variant
    ?OOLHELPTOOLHELPT.exe??
    NOP12 ReminderEreg.exeRegistration reminder for OmniPage Pro 12 from ScanSoft
    XOpen Siteopnste.exeAdware - see here
    XOpen2Enterrunme.exeAdult content dialler
    XOpen2Enterrunme2.exeAdult content dialler
    XOpenMstartmcmgr32.exe"Switch" adult content dialler
    XOpenMstartmmgr32.exe"Switch" adult content dialler
    NOpenOffice.org xQUICKS~1.EXEDisplays OpenOffice quick start applet in System tray. Right clicking on the icon allows rapid starting up of components of the OpenOffice suite. Available via Start -> Programs. Will automatically be started when any OpenOffice component is started from Start -> Programs. A resource hog (takes > 16 MB of memory). "x" represents the version number
    UOpenwares LiveUpdateLiveUpdate.exeWeb-update utility as used by various types of software - see here
    NOperator??Media Pilot operator, in Win.ini. Locks port open
    UOperatorxtmop.exeFax/Phone answering facility for Extreem Machine - as supplied with the old Diamond SupraExpress modems. No longer supported
    NOpiStatOPISTAT.EXEOpiStat is a European Research Institute whose goal is to understand consumer needs and opinions better
    XOPQFileregedit.exe /s ...rad03FA6.tmpUnsavoury program that resets your homepage every time you restart - uncheck in MSCONFIG and delete it via a registry edit
    XOPTIMIZERiexplore.exeAdded by the EVIVINC TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    NOptimum OnlineNetsurf.exeOptimum Online ISP software. Not required, just window dressing & advertising from Optimum
    UOptus Cable Data Monitordatamonitor.exeAllows Optus customers to monitor their actual data usage against Optus' "data allowance limits"
    UOptusNetUsageOptusNet Usage Meter.exeDesigned specifically for OptusNet users who wish to have their connection monitored on a frequent basis. It can also estimate when you are going to hit your usage limit, and how far over your suggested limit you should be
    NOpware12Opware12.exeOmniPage Pro 12 from ScanSoft
    NOpware14Opware14.exeScanSoft's OmniPage Pro 14 - If running, a user can call up OmniPage from inside of Word and ask it to scan something, via "File, Acquire Page." Also some of OmniPage's Options dialog boxes are accessible from within Word. Only required by novices and is available via Start -> Programs
    XOrbitUpdateupdate.exeXupiter OrbitExplorer toolbar, drive-by foistware
    XOrbitViewview.exeXupiter OrbitExplorer toolbar, drive-by foistware
    ?org5.exeorg5.exeLotus Organizer 5 application file, Lotus Organizer software. What does it do and is it required?
    XOrgyCamOrgyCam.exeAdult content dialler
    UOrigRage128TweakerRAGE128TWEAK.EXEThird party tweaker for ATI Rage 128 Video cards from http://www.rageunderground.com
    UORiNOCOCmluc.exeClient Manager software for an ORiNOCO wireless LAN card
    XOsa32NTOSA32.exeAdded by the ANIG WORM!
    UOSDOSD.exeBy Netropa for HP and other brands. Same group as KBD MediaCenter & Touch Manager. Pressing a "hot key" on such a keyboard brings a corresponding panel on the screen for volume, etc. Nice but not required if you don't adjust things regularly - can also freeze
    XOSSossproxy.exeNetSetter/Marketscore foistware
    XOSSrk.exeRelevantKnowledge, NetSetter/Marketscore foistware variant
    XOSSProxyOSSPROXY.EXENetSetter/Marketscore foistware
    UOStivityInvAgtostivity.exeOStivity - "a desktop and server hardware and software asset/inventory solution for small to enterprise sized organizations that need to quickly gain knowledge of 'what's installed' without having to manually touch every computer in the company. The next time the computer logs into the network, a complete inventory (software and hardware) is taken of the system"
    XOsusacao.exePurityScan/Clickspring adware
    Xotcxotcxxh.exeAdded by the CAROOL TROJAN!
    Xoutlookoutlook.exeAdded by the SDBOT-RU WORM!
    YOutpost Firewalloutpost.exeOutpost personal firewall
    XOutwarsyslaunch.exeOutwar adware downloader
    ?OVCJovcj.exe??
    NOvernetOvernet.exeOvernet peer-to-peer (P2P) file sharing program
    UOWCCardbusTrayocbtray.exeIcon in the system tray for safely removing PCMCIA cards. Only required if you have a laptop or desktop which includes a PCMCIA card interface
    UOWCWebCamDVwcdvtray.exeWebCamDV from Orange Micro, Inc - enables the user to use a DV camera connected via Firewire as a Webcam
    XOWMngrOWMngr.exeOnWebMedia advertising foistware - see here for exactly what to look for
    Xoz2oz2.exeAdded by the MYDOOM.W WORM!
    ?P17HelperRundll32 P17.dll, P17HelperASIO driver for the Sound Blaster Audigy & Audigy 2 series sound card - is it required in startup?
    NP2P NETWORKINGP2P Networking.exePeer to Peer (P2P) sharing of files on the internet
    NP2P NetworkingP2PPeer to Peer (P2P) sharing of files on the internet
    NP2P Networking3P2P Networking3.exeP2P Networking, a component bundled with Kazaa that enables other applications to use Peer-to-Peer functionality. Not required - see here
    XP3p4chkP3p4chk.exeAdded by the GEMA TROJAN!
    Xp4mx4p4mx4.exeAdded by the CRYPTER.A TROJAN!
    ?Packard Bell EverSafe Tray ControlTrayControl.exePackard Bell EverSafe software. What does it do, and is it required?
    NPadTouchPadExe.exeToshiba Touch and Launch - offers easy movement and freedom of programs navigation with TouchPad
    UPagekeeper Jobspkjobs.exePageKeeper Jobs is a separate PageKeeper program that handles the analysis of new documents and keeps track of the location and content of current documents in PageKeeper. Pagekeeper comes bundled with scanners such has HP, Microtek, etc
    UPagekeeper Litepkjobs.exePageKeeper Jobs is a separate PageKeeper program that handles the analysis of new documents and keeps track of the location and content of current documents in PageKeeper. Pagekeeper comes bundled with scanners such has HP, Microtek, etc
    XPAgentPAgent.exeScans your hard drive for the popular P2P file-sharing applications BearShare, Grokster, Kazaa, Limewire and Morpheus. After searching the entire local filesystem for any files with those names it connects to the DownloadWare servers and tells it what, if anything, is found. See here for more info
    NPagis SchedulerMonitor.exeScheduler for the Pagis scanning suite from Scansoft. 
    ?pagmstartclient.exePossibly related to this?
    NPagooPAGOO.EXEPagoo - internet call waiting. Intercepts telephone calls like an answering machine and plays the voice message on your PC. Only required when you're on-line and via dial-up modem
    ?Palm MultiUser ConfigConfigtool.exeMultiUser configuration for a Palm PDA device?. Is it required?
    NPalm.exePalm.exePalm Desktop Software for use with Palm handheld devices. Available via Start -> Programs
    XPalNetawarepnetaware.exePalTalk adware - as included in Morpheus, see here towards the bottom of the page
    NPaltalkNetaware.exePALNETAW~1.EXEVoice chat program. This program stores all buddy list info apparently on the server itself so you never lose your buddy list should you need to reinstall the program due for whatever reason or even reformat. Available via Start -> Programs. Delete the shortcut in Start -> Programs -> StartUp as well otherwise it will be reinstated
    UPanda Antispam Server ServicePasSrv.exeAntiSpam software, part of Panda Platinum Internet Security
    UPanda Schedulerpavsched.exePanda Antivirus scan scheduler. Required if this is your virus scanner program and you have scans scheduled on a regular basis. I recommend that you scan manually so you don't need this but if you tend to forget then leave it
    XPandaAVEnginePandaAVEngine.exeAdded by the NETSKY.R WORM!
    NPaperportrunppdrv.exeLoads the drivers associated with monitoring scanner status associated with PaperPort software. Can be a resource hog - see here
    NPaperPort PTDpptd40nt.exe"PaperPort" software associated with scanners
    NPaperQuote System Tray IconPQTRAY.EXEPaperQuote is a "wallpaper" changer with daily quotes that are either for inspiration or motivation
    XParallel Taskingptask.exeAdded by unidentified adware - recognized by Kaspersky antivirus as Trojan-Downloader.Win32.Small.adg
    UPartSealPartSeal.exeSystem backup for Sony Vaio PCs. Adds a recovery mechanism for users over and above any System Restore features - allowing users to revert a drive back to the state it was when bought form the factory by hitting F10. The user obviously loses any data stored if not backed-up elsewhere
    UPassword Door LoaderPDMonitor.exePassword Door - password protection software
    NPasteListerplister.exePasteLister - clipboard extender. Start manually when required
    XPatchpatch.exeAdded by the NETBUS WORM!
    XPatches ValueWinGamed.exeAdded by the SDBOT.BR WORM!
    ?Pathlide.exe??
    XPAV.EXE%Number%Added by the KITRO.D (or ARGEN.A) WORM! %Number% can be any number
    YPAV.EXEPAV.EXEPER Antivirus
    YPAVFIRESPavFires.exePanda Antivirus
    YPAVFNSVRPavFnSvr.exePanda Titanium Antivirus
    YPavProcPavPrS9x.exePanda Titanium Antivirus
    YPavProtPavProt.exePanda Titanium Antivirus
    UPC Alert IIIalert.exeMSI PC Alert III - allows you to view your system and cpu temperature, fan rpm and more. Only required if you overclock
    UPC Boosterpcbooster.exePC Booster from inKline Global - "easy-to-use computer system optimizer that gives your system the extra speed and stability you want while ensuring that your computer is kept clean and in tip-top condition"
    XPC-Config32corona.exeAdded by the CORONEX.A WORM!
    YPCBGPCBODYGUARD.EXEPC Bodyguard from Calluna - protects system files and settings from being deleted, modified, etc
    YPCBODYGUARDPCBODYGUARD.EXEPC Bodyguard from Calluna - protects system files and settings from being deleted, modified, etc
    YPCCClient.exePCCClient.exePC-Cillin 2002 antivirus software
    Ypccguide.exepccguide.exePC-Cillin 2002 antivirus software
    YPCCIOMON.EXEPCCIOMON.EXEPC-Cillin 2000 antivirus software. This is the actual virus-scanner
    YPCClient.exePCClient.exeTrend Micro PC-Cillin Internet Security
    YPccPfwPccPfw.exePC Cillin 2003 personal firewall
    YPcCtlComPcctlcom.exeTrend Micro PC-cillin Internet Security
    NPCDRealtimerealtime.exeApparently the monitoring device for PC Doctor Online. It provides a "free" examination on system files (i.e. registry), reports the number of errors it finds, and invites you to "order" the fee-based fixes from its web site
    XPcEXPLODEspecialfile.exeAdded by the RBOT.RH WORM!
    NPCHbuttonPCHbutton.exeUsed by HP Instant Support
    NPCHealthpchschd.exeThis is a "scheduler" and does not turn off PC Health. For more information refer here
    XPCHEasySearchSTUpdate.exePCH EasySearch bar
    ?PCIMODEMpcimodem.exeAssociated with Lucent based Aztech MDP7800-U PCI modems. Is it required?
    UPCLEPCIppe.exePinnacle Systems PCI Performance Enhancer. "This tool helps to increase the PCI Busmaster performance of all Pinnacle PCI boards."
    ?PCMServicePCMService.exeIn a DellMedia Experience sub-directory
    UPCRecSAPCRecSA.exePart of the IBM/XPoint Rapid Restore backup utility. If you choose, you can use it to create a "clean" backup of your hard drive. The process involves the software partitioning your hard drive, making a compressed image of the working drive which will then allow you to revert to that should you need to
    XPCShieldregsvr32 /s [path] sfg_****.dll [* = random char]SafeguardProtect/Veevo malware
    NPCStartPcm25.exeRuns as part of PCMonitor which is a program for monitoring your activity on your system. It makes screen dumps and key logging. It can hang-up your system because the screen dump page gets VERY big
    NPCSuiteTrayApplicationTrayApplication.exeSystem Tray icon for Nokia PC Suite. PC Suite lets you synchronize, edit, and back up many of your phone's files on a compatible PC through a wireless or cable connection. PC Suite can also be launched through Start Menu
    NPcsvpcsvc.exeDelfin Media Viewer or "Promulgate" adware
    NPcSyncPcSync.exeIf a Nokia phone has been connected, synchronises the phone with MS Outlook or other organiser software. It is installed by the Nokia PC Suite, and the tray icon shows if a phone has been connected. Available via a desktop shortcut or Start -> Programs
    Upctspkpctspk.exeUsed for modems based upon PC-TEL chipsets. Normally used for some Voice and Speakerphone functions and also for some Power management options. If you remove it you may not be able to use any of those functions
    UPCTVOICEpctvoice.exeThe program PCTVoice is used by the modem to interface with your computer and also used for some V.80 functions for Video Conferencing. if you uncheck it, it comes back. It’s better to leave it
    UPDEnginePDEngine.exePerfectDisk from Raxco - disk defragmenter. Only required if you schedule disk defragmenting at re-boot
    NpdexploPDEXPLO.EXEPowerDesk Pro by Ontrack. Enhanced desktop and file manager. Available via Start -> Programs
    ?PDF Converter Registry ControllerRegistryController.exeScanSoft PDF_Converter related - what does it do and is it required?
    NpdfFactory Pro Dispatcher v1fppdis1.exe"With pdfFactory you can create PDF documents from any program printing to the virtual PDF printer". Available via a desktop shortcut or Start -> Programs
    NpdfSaver3pdfSaver3.exePDF-XChange - create Adobe compatible PDF files from virtually any Windows software such as MS Word, Excel, AutoCAD, MS Publisher etc
    NPDirectPDirect.exeIBM Presentation Director software
    Updp Serverctpdpsrvr.exeIncluded and setup with the drivers for my Compaq A3000 all-in-one printer/scanner - maybe for networking. Works fine without it - but may be needed when used over a network
    UPDVDServPDVDServ.exeRemote Control background application for CyberLink's PowerDVD version 5 and above. Enables you to use a remote control with your DVD drive if your drive came with one. Not required if you don't have a remote control, or don't wish to use one
    NPe2ckfnt SEchkfont.exeUsed to check whether the fonts are installed properly on your computer or not for a scanner. If you don't want to execute it, you can uncheck it in the startup menu
    ?PeeramidPService.exeIn a "Koptimizer" folder in Program Files. What does it do and is it required?
    NPeerGuardianPeerGuardian_1.99b_pr14.exePeerGuardian "is a tiny firewall program especially designed for P2P software users, but also for anyone who is concerned about the investigations that corporations and authorities perform on the internet. PeerGurdian blocks connections for the configured IP ranges and logs the blocked connections"
    UPent@VALUE 3.2Pent@VALUE.exePent@VALUE Digital Satellite Internet PC Receiver
    XPeqBL100PEQBL100.exeAdded by the ENVID.D WORM!
    YPER Email Protectionpavmail.exePER Antivirus
    NPerfectPrintpfppop70.exePrint engine used by Corel WordPerfect 7 and Presentations 7
    YPersFwPersFw.exeKerio or Tiny Personal Firewall
    XPersonal Firwallptmedsrv.exeAdded by the SDBOT.XY WORM!
    UPervasive.SQL Workgroup EngineW3dbsmgr.exeDatabase Service Manager for Pervasive SQL 2000 Workgroup edition. Required if you use Pervasive SQL but it's recommended you start it manually before using it as it has a tendancy to crash/freeze if loaded with other applications at startup
    UPestPatrol Control CenterPPControl.exePestPatrol Control Terminal - launches PestPatrol features such as PPMemCheck and CookiePatrol
    ?PestPatrolCLPestPatrolCL.exeAssociated with PestPatrol anti-malware software. What does this part do and is it required?
    UPetit Larousse 2001HIPL2000Popup.exePopup dictionary tool
    ?PFW_CfgEnginePFWCFG~1.EXEPersonal Firewall related?
    ?PFW_PullSrvPULL.EXEPersonal Firewall related?
    XPgMonitrPgMonitr.exeDelfin Promulgate adware variant
    YPGPSDKSVCpgpsdkserv.exePGPsdkServ.exe is the new SDK service which is responsible for performing all PGP key management and cryptographic functions. This functionality was moved into a service to allow multiple modules simultaneous read/write access to the keyrings, among other things. As you can imagine, it is necessary for PGPsdkServ to be running in order to perform practically any PGP functionality
    UPGPSERVICEpgpservice.exePGPservice.exe has two main purposes: (1) it handles a large part of the PGPnet functionality (along with the PGPnet driver) and (2) it allows efficient access to the PGP preferences database. The individual PGP modules normally access the preferences through PGPservice, but they are capable of a "fall-back" mode where they can handle such access on their own. Thus, if you are not running PGPnet, you may not immediately notice much of a difference if you disable PGPservice. If you are running PGPnet, you will notice a big difference
    NPGPtraypgptray.exePGP 7.x. Provides icon tray shortcuts to PGP programs from Network Associates. Available via Start -> Programs
    XPGStub.exe[various filenames]Unidentified adware
    Xpgtaffpgtaff.exeAdRotator adware variant
    NPhime2002aTINTSETP.EXEPart of Microsoft's Input Message Editor (IME) for translating Japanese/Chinese text in IE, Outlook and Word
    NPHIME2002ASyncTINTSETP.EXEPart of Microsoft's Input Message Editor (IME) for translating Japanese/Chinese text in IE, Outlook and Word
    UPhoneFree version 6.2PHONEF??.EXEAn Internet telephony application. Complicated registration and ad banners tailored to your profile - see here
    NPhoto Express Calendar Checker SECALCHECK.EXEIf you create multiple Weekly/Monthly/Yearly calendars to use as your wallpaper, Photo Express will replace the wallpaper automatically. Photo Express 2.0 has a calendar checker which checks the date on your system and updates your wallpaper accordingly
    NPhoto Loader supervisoryPlauto.exeCasio's Photo Loader software. Hook up your camera to the USB port, and it pops up and asks you if you want to load your pictures
    NPhotoWise QuickLinkquicklnk.exeAgfa PhotoWise - "PhotoWise QuickLinkTM lets you drag and drop photos right from the camera into your document (applications must be OLE-compliant). Use PhotoWise to print contact sheets and photographic prints. Create slide shows, screen savers, wallpaper and more."
    NPicasa Media DetectorPicasaMediaDetector.exeMedia detector for Picasa's automatic photo organizer
    NPicasaNetHello.exeHello is an application that allows Blogger users to post digital photos and captions directly to their personal weblogs, or blogs
    NPickatagpickatag.exePick-a-tag - "Freeware utility for random selection of your taglines. This utility randomly picks a tagline out of a list of taglines. It will create a signature file which your mailer can use to place under your messages"
    NPICPRTRPICPRTR.EXEProgram for viewing and measuring a variety of 3D CAD data formats
    NpictureBUZZTrayswtray.exeSystem Tray access to PictureBUZZ on-line printing software from Streetwise Software. If you use the software set the page you use as a favourite in your browser and run it manually
    UPiDunHKPIDUNHK.EXEPart of the Prodigy Internet software - part of the dialer/DUN. Presumably needed for users of that service otherwise you may not be able to connect, although you may try creating your own shortcut and see what happens
    UpiiserviceOEN/ASpam Inspector (nee Postal Inspector) from The Giant Company or iHateSpam from Sunbelt Software - spam filter add-ons for OE
    Xpilifpilif.exeAdded by the FILI WORM!
    NPingerpinger.exePinger is the resident program for Toshiba updates. Periodically checks to see if there are any software/driver upgrades for your particular computer model. If it finds any, it posts a notification
    YPinnacleDriverCheckPSDrvCheck.exePart of Pinnacle Systems InstantCD/DVD and InstantCopy CD/DVD copying software that verifies drive settings. Once loaded it doesn't use any resources so you can leave it enabled
    NPioletpiolet.exePiolet - peer-to-peer file sharing client
    NPiracySysUtil.exeSoftware Piracy Alert feature bundled with PGWare software. Cries foul when it detects an 'illegal' version. The alerts are reported to disappear as soon as the software is correctly registered. There are privacy issues though: "The Software includes a feature that assigns a unique order number to GameGain based on purchase information. The Software reports this number to us via the internet either when you run the Software or enter the registration number, or both. The Software may also identify and report to us your IP address, date and time of installation, registration and/or use. We use this information strictly to count the number of installations, detect unauthorized access or piracy of the Software, and develop rough statistical data regarding the geographic location of our users"
    NPivotSoftwarewpctrl.exePivotPro from Portrait Studios - allows a screen to be rotated to match rotated LCD screens, for example). Shortcut available via Display Properties
    XPixel32Pixel32.exeAdded by the GEMA TROJAN!
    XPixelpwr32Pixelpwr32.exeAdded by the GEMA TROJAN!
    XPixelsvrPixelsvr.exeAdded by the GEMA TROJAN!
    UpjWebCampjWebCam.exeWebcam automation software that saves regular photos from webcam and can also act as HTTP server
    XPK Servicespksvc.exeAdded by the FORBOT-BW WORM!
    UPktAnythingPocketCompanion.exePocketAnything lets you save anything on your computer to your mobile, with one click
    UPLEAPCPUCPLpleapu.exeCPU Control Panel for the Powerleap CPU upgrade
    ?PLFFAPHotfixQ0306270.exeProlific Technology Inc. USB Flash Disk driver - is it required in startup?
    NPlguniPlguni.exeMcAfee QuickClean 3.0 - removes internet clutter and unwanted programs
    Uplmg.exeplmg.exeParagon Last Minute Bidder - auction assistant software
    ?PLoaderumsd.exeUSB Mass Storage Disk related tray icon. Is it required?
    XPlobkernel.comAdded by the OPTIXPRO.12 TROJAN!
    UPluck TrayPluckTray.exeRSS (XML TAGS) reader program
    XPlug And Playmsnmsg.exeAdded by the RBOT-ID WORM!
    UPLXSTARTPLXSTART.EXESets the spindown timeout and access speeds at startup and displays the "Plextor Manager 2000" splash screen for Plextor CD-RW.
    NPLXTASKPLXTASK.EXETaskbar utility for a "control panel" for a Plextor CD-RW. Has MVP 2000 (audio CD player), DiscDupe 2000 (self explanatory CD copying program) and AudioCapture 2000 (rips audio CDs into MP3 or WAV files)
    Xpm32ctrlpwr32crtl.exeAdded by the CRYPTER.A TROJAN!
    Xpm32infopm32info.exeAdded by the CRYPTER.A TROJAN!
    Xpmc764.exeAdult content dialler
    XPMediawinsrvc.exeInternet marketing sofware from PMedia as used in E-Card FriendGreetings foistware - see here. Treated by Trend as the FRIENDGRT.B WORM!
    ?PmProxyPmProxy.exeAssociated with Analog Devices "SoundMAX" audio chipset - often built-in to motherboards. What does it do and is it required?
    Xpmrpmr.exePowerstrip foistware variant
    NPMTSHOOTpmtshoot.exeMS tool for troubleshooting power management problems
    UPMXInitpmxinit.exeRestores user display preferences Kyro2 based graphics cards. Not required unless you change the default settings - such as gamma 
    NPNAgentPNAgent.exePhatNoise Music Manager - manages WMA, MP3, WAV, etc music files
    UPnpchkPnpchk.exeAztech Labs Sound 3 PnP driver
    Xpnpsvc_lock******.exe [* = random digit]Browser hijacker
    Xpnpsvc_lockstartsvs.exeBrowser hijacker
    UPNSetupPNSetup.exePopNot - pop-up killer
    XPNtask Servicespntask.exeAdded by the LALA.C TROJAN!
    UPocket Sheet SyncPSXLTRAY.EXECasio Pocket Sheet synchronization software
    XPoetPoet.exeAdded by the DOEP.A WORM!
    XPofatchnstrue.exeAdded by the RANDEX.Z WORM!
    Upoint32point32.exeMicrosoft Intellipoint software for their Intellimouse series of mice - required if you use non-standard Windows driver features
    UPOINTERpoint32.exeMicrosoft Intellipoint software for their Intellimouse series of mice - required if you use non-standard Windows driver features
    NPoints Managerpoints manager.exeAltnet Points Manager - manages the new Kazaa Plus scheme for awarding you points if you share music files on your machine with others rather than simply getting files and not sharing their own. Start manually when required
    XPOPPopSrv***.exePeopleonPage foistware, bundled with Grokster where *** are random digits
    UPop-Up SmasherPopupSmasher.exePop-Up Smasher - pop-up killer
    UPop-Up Stopperdpps2.exePop-Up Stopper Companion from Panicware. Pop-up blocker integrated into the IE toolbar. Note that the Pro version doesn't load in startup as it is installed as an Internet Explorer toolbar. Can cause problems with IE if you use WinXP and uninstall Service Pack 1. Uninstalling the software leaves it in the startup group
    UPop-Up_BlockerPopup.exeA Tweak-XP component, blocks advertisement pop-up windows in Internet Explorer. Can be enabled/disabled via Tweak-XP -> Internet Tweaks
    UPop-Up_ScannerPopupscn.exePanicware popup blocker
    Ypop3trap.exepop3trap.exePC-Cillin 2000 antivirus software -> E-mail scanner
    UPopNotPopNot.exePopNot - pop-up killer
    UPopOopsPopOops.exePopOops - pop-up killer
    UPopopenpopopen.exePopOpen makes your windows spring open with animation effects
    YPoproxyPOPROXY.EXEProxy E-mail protection from Norton Anti-Virus (prior to 2002). If you have it installed, leave it enabled to automatically check for suspect attachments in E-mails that may contain viruses. It downloads the E-mail into poproxy, which serves as a proxy server on the local machine, before scanning it
    Xpopsrv146popsrv146.exePeopleOnPage online dating browser enhancement - also adware and privacy issues, see here. For removal instructions see here
    UPopSubtractPopSub.exePopSubtract - pop-up killer
    UPopup Ad FilterPopFilter.exePopup Ad Filter - pop-up killer
    XPopup Blocker Updaterregsvr32 veev****.dll [**** = random char]SafeguardProtect/Veevo hijacker
    XPopup Defence Updaterregsvr32 /s [path] pdf****.dll [* = random char/digit]SafeguardProtect/Veevo hijacker
    UPopup DefenderPD.exePopup Defender - pop-up killer
    UPopup TerminatorGLADManager.exePopup Terminator - pop-up killer
    UPopupEliminatorPopup Eliminator.exePopup Eliminator - pop-up killer
    UPopUpKillerPopUpKiller.exePopUpKiller - pop-up killer
    Xpopuppers65a64sddd.exePopuppers adware variant
    Xpopuppers65a65d.exePopuppers adware variant
    UPopUpStopperCompanionPSComp.exePopupStopper Companion popup blocker
    UPopUpStopperFreeEditionPSFREE.EXEPanicware's Pop-Up Stopper - free limited features version
    UPopUpStopperProfessionalPopUpStopperProfessional.exePanicware's Pop-Up Stopper - paid for version
    UPopupVanishPopupVanish.exePop-up blocker
    UPopUpWasherPopUpWasher.exePopUpWasher pop-up killer
    UPopUpWatchPopUpWatch.exePart of BPS Trace Remover - made by the folks who "developed" BPS Spyware Remover which reportedly uses an old, "borrowed" SpyBot database. Read this and this. Do not support these guys!
    ?POS-PartnerbatchprocessorBATCH.EXEVISA credit card batch processing related to Appcon. Is it needed or can it be started manually via Start -> Programs or a manually created shortcut?
    NPost-It(r) SoftwarePsnotes.exePop-up "yellow" notes on screen. Available via Start -> Programs
    UPOW!pow.exePop-up killer
    XPower Scanpowerscan.exeFoistware by Integrated Search Technologies - the people behind the ISTbar parasite
    NPowerBarPowerbar.exePart of CyberLink's PowerDVD software. Not sure what exactly it does, but not required in startup
    YPowerChutePwrchute.exe"During a power outage, if you're not available to save your files & close down Windows....PowerChute will do that for you. PowerChute will save your application files, close your applications and shut down your computer just like you would...otherwise, the APC UPS (Uninterruptible Power Supply) unit would go to battery until it wore down, then your computer would shutoff"
    UPowerDOCSAPIHostpapihost.exeHummingbird PowerDOCS - "delivers powerful enterprise document management functionality via a tightly integrated Microsoft WinNT/98/2K environment"
    NPowerDVDPowerDVD.exeLaunches Cyberlink's PowerDVD software and creates a system tray icon. If enabled, PowerDVD will open automatically when a DVD movie is inserted. Launch manually
    UPowerKeyPowerKey.exePart of Acer Launch Manager - programmable keys on such laptops as the TravelMate 610
    XPowerManagementRundlll.exeAdded by the SURDUX TROJAN!
    XPowerManagerSvchost.exeAdded by the JEEFO VIRUS! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    YPowerPanelPOWPANEL.EXEPower management utility on notebooks/laptops - automatically switches modes when running on battery
    XPowerPrifilerundl132 kenel.dll, PowerProfileEnableAdded by the INMOTA WORM!
    UPowerPropowerpro.exePart of the power professional program that loads the floating menu bar. Can be accessed from Start -> Programs, but I'd leave it alone if you use this program
    XPowerProfPowerProf.exeAdded by the LOREX.B TROJAN!
    NPowerQuest Startup UtilityPQINIT.EXEFrom a visitor - "This seems to be installed when you install Power Quest Partition Magic. I think that it implements the changes when you use the magic mover app. If you don't have any mappings set up, it does nothing (except waste bytes and cycles). I disabled it using msconfig.exe with no problems"
    NPowerReg SchedulerPowerReg Scheduler.exePowerREGISTER from Leadertech. Registration reminder as used by Iomega, Hasbro & Microprose - amongst others
    NPowerReg SchedulerV2PowerReg SchedulerV2.exePowerREGISTER from Leadertech. Registration reminder as used by Iomega, Hasbro & Microprose - amongst others
    NPowerReg SchedulerV3PowerReg SchedulerV3.exePowerREGISTER from Leadertech. Registration reminder as used by Iomega, Hasbro & Microprose - amongst others
    ?POWERR~1POWERR~1.exePower monitoring?
    ?PowerSPowerS.exeProlinkTest for either their AGP graphics card or TV/FM capture card. Is it required?
    ?PowerSetRegedit.exe /s ...PowerSet_8100_CU.REGAppears to be Toshiba power management related
    NPowerStrippowerstrip.exePowerStrip is a Video Mode Editor to allow special Refresh Rates and Tweaking of Video Settings
    NPowerStripPSTRIP.EXEPowerStrip is a Video Mode Editor to allow special Refresh Rates and Tweaking of Video Settings
    UPowerTools Tray Iconpttray.exePowerTools - add-on for AOL
    UPowertweakPT2.EXE"Powertweak is designed to configure your system in the best way. A processor, the core of the system, or a chipset (a set of components that manage the data flows between the different parts of the system) can be configured." This item is added to startup if 'Use predefined settings' is enabled in the programs options
    UPowertweakPTCTRL.EXE"Powertweak is designed to configure your system in the best way. A processor, the core of the system, or a chipset (a set of components that manage the data flows between the different parts of the system) can be configured." This item is added to startup if 'Configure system at logon' is enabled in the programs options
    UPower_GearBatteryLife.exePower management for all Asus notebook. Useful but not critical
    NPP****usbFBDirect.exeSoftware that monitors the status of a Visioneer OneTouch scanner button and allows you to scan, fax, copy, print, and easily communicate by simply dragging and dropping scans on your PaperPort Desktop!. The **** represents the model, 5300, 7600, etc. Available via Start -> Programs
    UPP2000 InstaupdatePPInupdt.exeProtector Plus anti-virus software - instant update program for virus data updates. Not required if you regularly update virus data manually
    YPP2000 Real Time ScanPPVstop.exeProtector Plus anti-virus software - real time scanner
    YPP2000 Taskbar ControlPPTbc.exeProtector Plus anti-virus software - system tray access
    NPP3100bflatbed.exeTwain driver for the Visioneer PaperPort 3100b scanner that allows you to scan, fax, copy, print, and easily communicate by simply dragging and dropping scans on your PaperPort Desktop
    UppassAntispy.exeAntiSpy firewall - "program designed to combat against various types of intrusion and monitoring programs currently in use or presently being developed worldwide"
    UPPControlPPControl.exePestPatrol Control Terminal - launches PestPatrol features such as PPMemCheck and CookiePatrol
    UPPK Setup(Server)SEServe.exeProgrammable Power Key on Sony Vaio laptops. "Using the Programmable Power Key (PPK) button, collect your e-mail automatically with one key stroke. You can also program your PPK to turn on your SuperSlim Notebook at a predetermined time and perform simple tasks - completely unattended"
    UPPMemCheckppmemcheck.exePPMemCheck - "extends PestPatrol's power so that the most dangerous Pests -- those that are about to execute -- are found, terminated, and cleaned from a user's system"
    XPPPOEOpingppac.exeAdded by the SPYBOT.KHC WORM!
    NPProTraypprotray.exePart of the power professional program. Loads the System Tray control
    Npptd40ntpptd40nt.exe"PaperPort" software associated with scanners
    UPPUpdateppupdater.exePPUpdater - "is the update program that ships with PestPatrol. It is able to update licensed and evaluation versions, and presents a visual display of what it is doing". Run manually unless you think you'll forget to check for updates on a regular basis
    NPPWWebCapPPWebCap.exe"PaperPort" software associated with scanners
    Xpqhelperpqhelper.exeSearchcentrix hijacker
    UPractiSearchPSearch.exePractiSearch web search software
    UPraize MessengeritLoad.exePraize IM Christian chat instant messenger
    UPrayerPTW.EXEIslamic Adhan program (call fpr daily prayers)
    Xprdtectprdtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    ?PreAnnotatePreAnntt.exeGenius Wizard Pen Tablet driver related. Is it required?
    NPrecision Time Clock CheckerPrecisionTime.exePrecision Time 2.0. Checks your computer clock time against the Naval Observatory or some other source to assure accurate time
    Xprecpop2starter.exePrecisionPop adware
    XPreinAPP****.tmp [* = random char or digit]Unidentified adware
    YPreloadPreload.exeMillenium Multi-Function Keyboard driver
    ?PreloadApphphprld.exeHP Printer driver related?
    XPremeternrpr.exeNetRatings software by Opistat . "OpiStat measures Internet usage anonymously and surveys participants according to their profiles and online habits". This software has been reported to get downloaded and installed automatically after a Grokster install. It anonymously collects your use of the Internet protocols (sites visited, Web pages, advertisements seen, electronic commerce, streaming). To be avoided!
    XPremeterprmt.exeNetRatings software by Opistat . "OpiStat measures Internet usage anonymously and surveys participants according to their profiles and online habits". This software has been reported to get downloaded and installed automatically after a Grokster install. It anonymously collects your use of the Internet protocols (sites visited, Web pages, advertisements seen, electronic commerce, streaming). To be avoided!
    XPreview AdServicePrevAdServ.exeWindupdates adware variant
    YPrevxHomeSAGUI.exePrevX Home intrusion prevention software
    YPrevxProSAGUI.exePrevX Home intrusion prevention software
    Xprgtectprgtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prxtect.exe, prdtect.exe and so forth!
    NPrice Patrolneo.exePrice Patrol by Half.com - internet shopping companion for finding the best on-line prices
    ?PrimaLauncherLauncher.exeAssociated with PrimaScan scanners. Is it required?
    UPrimax 3D Mouse3dmoused.exeEnables the scroll button on the Primax 3-D Scroll mouse
    ?PrimstaPrimsta.exeLinksys Wireless CompactFlash Card driver related. Is it required?
    XPrint Driver Helper Servicecrsrr.exeAdded by the AGENT-BC TROJAN!
    NPrint Master Event ReminderPMremind.exePrint Master Gold - calander feature that pops up reminders, such as birthdays
    NPrint Screen Deluxepsdeluxe.exeUtility allows "Print Scrn" or "Print Screen" key to capture, print or save the current window
    Xprint sharingstart.batAdded by the ZCREW TROJAN!
    Xprint sharing[path] hidden32.exe [path] explorer.exeAdded by the ZCREW.B TROJAN! Note - this is not the valid Windows Explorer (explorer.exe)
    XPrint SpoolerSpoolsv.exeAdded by the CIADOOR.B TROJAN! Note - "Spoolsv.exe" is located in the Windows or Winnt directory, and not in System32, like the legitimate Spoolsv.exe system file
    XPrint Spoolerspoolsvc32.exeAdded by the SDBOT.BB TROJAN!
    XPrint Spoolerspools.exeAdded by the RBOT-LD WORM!
    XPrinterSpyassault.exeDubious "spyware killer" - see here. To be avoided
    NPrinter[path to file]Added by the LOWTAPER TROJAN!
    XPrinterdipset.exeAdded by a variant of the FBSR TROJAN!
    XPrinter spool Servicespool.exeAdded by a variant of the SDBOT WORM!
    ?Printer UpdateCFGREG.EXEMaybe a registration reminder or automatically updates drivers or application software for a printer?
    XPrinterSpool[path] RESTORE.EXE [path] SPOOL.EXEAdded by the ALADINZ.K TROJAN!
    NPrintkey2000printkey2000.exeScreen grabber that intercepts the pressing of the Print Screen (Prn Scrn) key. Start manually when required
    Nprintnowprintnow.exePrintNow - a utility that primarily allows "Print Srceen" or "Alt+Print Screen" screenshots to be sent directly to a printer
    NPrinTrayPrintray.exeLexmark/Compaq printer icon in the System Tray for quick access. Not required - uncheck via Printer configuration rather than MSCONFIG. See also LexmarkPrintray and CompaqPrinTray
    NPrintScreenUNWISE.EXEGadwin PrintScreen - utility to capture, print or save the current window
    NPrintscreen 95PRT95MIN.EXEPrintscreen 95 - utility to capture, print or save the current window
    XPrintSpoolSvSystem.exeAdded by the BDOOR-S TROJAN!
    UPRISMSTA.EXEPRISMSTA.EXECreates a system tray icon for accessing information about Intersil Prism Wireless Settings. Intersil silicon is used by Trendware/Trendnet for example
    NPrivacy Eraser ProPrivacyEraser.exePrivacy Eraser Pro - protects your Internet privacy by cleaning up all Internet history tracks and past computer activities
    XPrivacyScannerpscan.exePrivacy Champion, a stealth installed 'Privacy Scanner'. It purportedly scans your PC for links to porn websites, and then offers to "clean" them. Produces loads of False Positives as goad to purchase
    XPrivateNet[various filenames]Premium rate adult content dialler
    UPrivoxyprivoxy.exePrivoxy - web proxy with advanced filtering capabilities for protecting privacy, filtering web page content, managing cookies, controlling access, and removing ads, banners, pop-ups and other obnoxious Internet junk
    XPrizeSurferprizesurfer.exe"PrizeSurfer is the free software that automatically enters you to win cash and prizes just for surfing the web and shopping online!" Stealth installed malware
    Xprjtectprjtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprktectprktect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprltectprltect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprmtprmt.exeNetRatings software by Opistat. "OpiStat measures Internet usage anonymously and surveys participants according to their profiles and online habits". This software has been reported to get downloaded and installed automatically after a Grokster install. It anonymously collects your use of the Internet protocols (sites visited, Web pages, advertisements seen, electronic commerce, streaming). To be avoided!
    Xprmtectprmtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prxtect.exe, prdtect.exe and so forth!
    UPrnSys ExecutablePrnSys.exePrint screen utility bundled with some HP printer software - not required, but your choice if you like that feature
    UPro PCL Status MonitorPENGSS.EXEXerox printer/fax/copier status monitor (PCL = printer control language)
    ?ProArtProArt.exe??
    UProcessGovernorprocessgovernor.exeProcess Supervisor "is a technology designed to automatically configure and manage processes on one or more computers for the goal of maintaining system stability and responsiveness, restricting executables from running, and logging of program executions"
    UProcessSupervisorGUIProcessSupervisor.exeProcess Supervisor "is a technology designed to automatically configure and manage processes on one or more computers for the goal of maintaining system stability and responsiveness, restricting executables from running, and logging of program executions"
    Xprocmonprocmon.exeAdded by the BIONET.40A TROJAN!
    NProdikeysAutorunProdload.exeCreative Prodikeys software. "an interactive music entertainment device which not only functions as a full-featured, ergonomic “QWERTY” keyboard but also comes equipped with 37 touch-sensitive music keys and accessible music controls for endless entertainment at your desktop. Coupled with the Sound Blaster audio card, you can explore a wide array of realistic instrument sounds and have non-stop fun making music right at your desktop"
    NProDslProDsl.exeIntel Pro/DSL 2100 modem connection manager. Available via Start -> Programs
    XProfileProfile.vbsAdded by the WHITEHO VIRUS or TRAPPY WORM!
    NProfilerProfiler.exeEnables the "Profiler" to be launched from a System Tray icon for Saitek's game controllers. Available via Start -> Programs
    XProgcsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XProglsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    XProgram FileProgmon.exeAdded by the PEEPER TROJAN!
    XProgram in Windowsiexplore.exeAdded by a variant of the LOVGATE WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    UProgram Neighborhood Agentpnagent.exeCitrix Program Neighborhood Agent
    ?ProgramWindowmore comp.exe??
    Nprojselectorprojselector.exeRoxio Project Selector - can be started manually
    NPromon.exepromon.exeSystem Tray icon for Intel PRO series ethernet adapters giving access to the diagnostic features
    XPromulGatePgMonitr.exeDelfin Promulgate adware variant
    NPRONoMgr.exePRONoMgr.exeSystem Tray icon for Intel PRO series ethernet adapters giving access to the diagnostic features
    UPRONoMgrWiredPRONoMgr.exeIntel’s Pro 100 Ethernet card manager
    UPropel AcceleratorPropelAC.exePropel Internet Accelerator
    UProPort StartupProPort.exeProport is a port monitor/protector. Monitors an infinite amount of ports for trojans and nukes. Some additional features are auto connection-kill, and IP resolving
    XProtected StorageRUNDLL32.EXE MSSIGN30.DLL ondll_regAdded by a variant of the LOVGATE WORM!
    XProtection[path] runtask.exe [path] protection.exeAdded by a variant of the AGENT.3.AU TROJAN!
    XProtectionProtection.exeAdded by the FEBELNECK-A WORM!
    XProtectionFirewall.exeAdded by the ELIPTER.A WORM!
    XProtectionIExplore .exeAdded by the ELIPTER.D WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process as there is a space before the ".exe"
    NPROXOMITRONPROXOMITRON.EXEHTML proxy
    NPROXOMITRONPROXOM~1.EXEHTML proxy
    UPRPCMonitorPRPCUI.exeIntel® SpeedStep™ interface. This automatically detects whether a mobile PC is using battery or AC power. When using battery power, SpeedStep scales the processor clock frequency and voltage to reduce the power it needs by 40%
    Xprrtectprrtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprstectprstect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprtcctprtcct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprttectprttect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prxtect.exe, prdtect.exe and so forth!
    Xprutcctprutcct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprutdctprutdct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprutgctprutgct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xpruthctpruthct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprutictprutict.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprutlctprutlct.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prttect.exe, prmtect.exe and so forth!
    Xprvtectprvtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prdtect.exe, prmtect.exe and so forth!
    Xprxtectprxtect.exePrutect malware from e2Give - attempts to shut down or tamper with a number of anti spyware applications, like Ad-Aware and SpyBot S&D. Note - has been seen using alternative file names like prdtect.exe, prmtect.exe and so forth!
    UPS2ps2.exeMultimedia Keyboard companion on HP computers. If this is prevented from starting, then some keyboard functionality will be lost.
    XPSD Tools ChannelChannelUp.exeBuddyLinks adware
    YPSDrvCheckPSDrvCheck.exePart of Pinnacle Systems InstantCD/DVD and InstantCopy CD/DVD copying software that verifies drive settings. Once loaded it doesn't use any resources so you can leave it enabled
    UPSFreePSFree.exePop-Up Stopper Free from Panicware. Pop-up blocker integrated into the IE toolbar. Note that the Pro version doesn't load in startup as it is installed as an Internet Explorer toolbar. Can cause problems with IE if you use WinXP and uninstall Service Pack 1. Uninstalling the software leaves it in the startup group
    YPSIMSVCPSIMSVC.exePanda Titanium Antivirus
    NPSIWin2.3 Connection ServerPsconsv.exeAllows connectivity between a PC and a Psion device. Access can be gained from the Desktop or Start -> Programs
    UPsMFCardPsMFCard.exeComponent of the Toshiba Controls. Provides power-saving functions for the PCMCIA slots. Through the Power Save Mode Properties dialogue, the user can select from 3 PCMCIA power options - On, Auto1 and Auto2. Disabling this item has no adverse effects, except disabling the ability to reduce power consumption by powering-down the PCMCIA slots when not in use
    YPSNotifypsnotify.exePharos SignUp Vx - "PC reservation and management application that addresses the PC scheduling needs of public libraries and higher education labs and libraries"
    YPsPCCardPsPCCard.EXEBackground Power Saving task found on Toshiba laptops and which handles turning Power Saving ON and OFF on any inserted PC Card (PCMCIA card). Only ever disable if you do not use any power saving or hibernation settings (ie: they are all OFF)
    UPspContrpspcontr.exeDriver/controller for the Philips SpeechMike 6174. As the Philips FreeSpeech application is no longer supported it can be disabled but the Mike can still be used for certain functions using this driver
    UPsSoundPsSound.exeOn a Toshiba laptop. Operates your sound in one of 4 modes, off, on , on only with powerr, same as #3 but longer delay
    ?PSTORESPSTORES.EXEPart of Windows Services Protected Storage?
    Nptfbptfb.exePush the Freakin' Button - "When a dialog causes irritation, you simply tell PTFB which button should be pressed, and it will handle the dialog in future"
    ?Ptipbmfrundll32.exe ptipbmf.dll, SetWriteCacheModeInstalled with the miniport drivers for Promise hard drive controllers in both RAID and non-RAID installations. May be necessary in order to maintain preferences applied to the RAID array connected to the Promise controller
    Uptrun32ptrun32.exeParent Tools for AIM
    NPtsnoopPtsnoop.exeThese descriptions I've come across - all valid as far as I can see :- (1) Program installed with some modems that monitors the COM ports for the modem driver. Not required from what I've read - may need a registry edit to get rid of it (2) Backdoor trojan virus that copies itself as PTSNOOP.EXE -see here for more info(3) Apparently the people who put it out claim it's a driver for a Voice modems (don't know who they are though - Ed) Note: If using AOL and you disable this you may lose your connection or lock up (4) Can also be an older Logitech scanner program. Remove from the Win.ini tab under Load='path'PTSNOOP and the System.ini tab under drivers='path'ptrtkr.drb. Can cause parallel port conflicts big time dragging system resources way down when a conflict exists (5) Allows audio monitoring of modem phone dialling tones and can be useful if you have connection problems (6) Karen Kenworthy's Snooper - "logs the start and stop time of all programs run under Windows"
    Upttrunpttrun.exeTransmeta Crusoe processor related. Reduces application launch times and makes the computer "more responsive"
    NPtUDFAppPtUDFApp.exeSony abCD program, included on the CD Xtreme install CD, used to format CD-RWs for packet writing (similar to DirectCD). Available via Start -> Programs. Note that you must add a /T switch to the command line to get it to load to the taskbar
    NPure Networks Port MagicPortAOL.exePure Networks Port Magic, as available in the latest version of the AOL® 9.0 Optimized SE software; automatically configures most in-home Internet gateways, improving access and performance for applications such as instant messaging, online gaming, and streaming music and video. See here
    UPurgativePURGATIVE100.EXEAIM (AOL Instant Messenger) Ad Remover Using Active Memory Edits instead of a patch/crack
    NPush Clientpull.exeClient software from Interwise that MS use for their webcasts
    NPush The Freakin' Buttonptfb.exePush the Freakin' Button - "When a dialog causes irritation, you simply tell PTFB which button should be pressed, and it will handle the dialog in future"
    NPUSH6599PUSH6599.EXEScan button monitor for Relysis Episode MF6599 USB scanner as you can start scanning manually via the scanning software
    XPutA!!PutA!!.exeAdded by the OPASERV.L WORM!
    XPutAS!PutA!!.comAdded by the OPASERV.Z WORM!
    Xputil[filename]Added by the LDPINCH TROJAN!
    NPVRPVR.exePocket Voice Recorder - freeware sound recorder that records from microphone and any other input line available with your sound card
    XPwr32ctrPwr32ctr.exeAdded by the GEMA TROJAN!
    XPwr32ctrlPwr32ctrl.exeAdded by the GEMA TROJAN!
    XPwr32mgtPwr32mgt.exeAdded by the GEMA TROJAN!
    YPwrmonitRundll32 PwrMonit.dllIBM's proprietary 'battery maximiser' and power monitoring software for laptops
    XPwroffPwroff.exeAdded by the GEMA TROJAN!
    UPwrsavePwrsave.exeToshiba Power Saver utilities. Required on a laptop if you run of a battery and want to conserve power
    ?Pwruploginpulogin.exe??
    UPwrupTweakMePUPXPTWK.EXE"Ashampoo PowerUp XP is a convenient tool for fine-tuning your Windows® NT4, 2000 and XP configuration to suit your precise needs and wishes. It gives you direct access to many frequently-required settings and parameters, enabling you to make your operating system behave the way you want." Boot-up options won't work if disabled 
    UPWS TrayPwsTray.exeMicrosoft's Personal Web Server, an application which allows PCs to behave as web servers (allows you to test your .asp pages on your own PC without having to load them onto the internet). Available via Start -> Programs
    Np_981116p_981116.exeWin32 cabinet self extractor. More info here
    NQ152404wsript.exe Q152404.VBSAppears to run Scandisk at bootup on NEC PCs
    Xq36i36Olms2cenu.exeAdded by the SECONDTHOUGHT VIRUS!
    NQAGENTqagent.exeQuicken program is controlled by a separate utility program called the Quicken Download Manager (also known as Qagent). When Quicken Download Manager option is enabled, background downloading takes advantage of unused bandwidth to download current financial information anytime your computer is connected to the Internet
    Xqappsrvc32.exeqappsrvc32.exeAdded by a Proxy Trojan variant - identified by Kaspersky antivirus as Trojan-Proxy.Win32.Webber.m
    NQBCD autorunautorun.exeQuick Books CD
    Xqbkupdbsmqbkup.exeAdded by the OPASERV.K WORM!
    Xqbotd[random filename]Added by the BOTTEN TROJAN!
    ?qBrowseqbrowse.exe??
    XQBRSRQuickBrowser.exetop-banners.com adware
    UQCTRAYQctray.exeSystem Tray icon providing access to the "IBM Access Connections" wizard on ThinkPad laptops and also allows to change the network environment. Not the same as QCWLIcon, which is pertinent only to the Wireless LAN
    UQCWLICONQcwlicon.exeUsed by IBM Thinkpad laptops with built-in wireless card (802.11). System Tray icon that provides a shortcut to "Wireless Connection Status" and allows to turn WL on and off
    NQD FastAndSafeQDCSFS.exeAutomatically runs Fast & Safe clean-up from Norton/Quarterdeck Cleansweep. Deletes safe to remove files such as Temporary Internet Files (cache). Recommended you run it manually
    UQDMQdmStart.exeQDM (QDI Desktop Manager) - part of QDI ManageEasy for QDI's series of motherboards for monitoring PSU, temperatures, BIOS information, etc. Only required if you overclock system components and need to monitor temperatures, etc
    UQDMStartQdmStart.exeQDM (QDI Desktop Manager) - part of QDI ManageEasy for QDI's series of motherboards for monitoring PSU, temperatures, BIOS information, etc. Only required if you overclock system components and need to monitor temperatures, etc
    ?Qdsafe????
    ?QexploQexplo.exe??
    Xqgqqft[path to Trojan]Added by the RANKY.T TROJAN!
    ?QMusicQMAgent.exe??
    NQNPlusQNPlus.exeQuick Notes Plus by Conceptworld - sticky notes tool
    UQoeloaderQoeloader.exeQurb 2.0 anti-spam tool for Outlook/Outlook Express. Required when supporting OE but not for Outlook. Shortcut available via Start -> Programs
    XQQsendmess.exeAdded by the SEMES TROJAN!
    NQSort2000QSORT.EXEUtility that sorts your Start menu and Favourites in alphanumerical order. Not required - at any time you can right-click on these lists and choose "Sort by Name"
    UQT4HPOTOneTouch.exeHewlett Packard One Touch keyboard driver. Required if you use the additional keys
    UQTaskStartupqtask.exeFeature of Quicken.com Brokerage to customize and display Desktop Alerts and icon. It is not required for the Quicken Program to run correctly, it is only required for the Desktop Alerts feature
    NQTSTUB.EXEQtstub.exePart of an old version of the Quick Tax application. It enables Quick Tax Calendar Popup to show tax calendar reminders
    XQTSvcmsocfg.exePremium rate adult content dialler
    XQTSvcnavchk.exePremium rate adult content dialler
    XQTSvcshman.exePremium rate adult content dialler
    XQTSvcssvr.exePremium rate adult content dialler
    NqttaskQttask.exeSystem Tray access to Apple's "Quick Time" viewer from version 5 onwards
    ?QUBCityqtp.exe??
    ?QueenslaQueensla.exe??
    UQuick ControlsAstrotoolbar.exeGateway Astro Screen and Sound Controls tray icon
    YQuick Heal On-Line ProtectionCateye.exeQuick Heal - virus scanner
    YQuick Heal Startup ScanQHSTRT32.EXEQuick Heal - virus scanner
    NQuick Shelf xxqushelfxx.exePlaces an icon in the system tray for launching MS Bookshelf. Available via Start -> Programs"xx" represents the version number - ie, 98, 99
    YQuick StartupFquick32.exeFor a Nisis G6 USB Graphics Tablet. Re-enables itself if disabled therefore best left alone
    NQuick View PlusQVP32.EXEQuick View Plus from Inso Corporation. Multiple file type viewer. Available via Start -> Programs
    NQuickBooks Delivery AgentQBDAGENT.EXEAs far QAGENT but for QuickBooks. Can also have the version number in the name
    NQuickbooks Update Agentqbupdate.exeAssociated with Intuit's Quickbooks but not required. Possibly to do with the payroll update service but you're prompted to check for updates when appropriate whether this is running or not
    UQuickCamProQuickCamPro.exeSystem Tray for Picture Capture utility that can run unattended. Pictures every 30 seconds for example, auto FTP Upload, etc
    Xquickenquicken.exeCoolWebSearch parasite variant
    XquickenWinrar.exeCoolWebSearch parasite variant. Note - this is not the file zipping utility also known as WinRAR!
    XquickenWaol.exeCoolWebSearch parasite variant
    NQuicken Scheduled Updatesbagent.exeQuicken background downloading module
    NQuicken StartupQWDLLS.EXEQuicken option to load DLLs at startup
    NQuickenSEMessageQsemsg.exeQuicken option
    NQuickFinder SchedulerQFSCHD100.exeUsed in Corel 2002 & Corel Suite 7 - finds files faster by indexing your files (similar to Microsoft's Find Fast or Fast Search for its Office products)
    NQuickFinder SchedulerQFSched.exeUsed in Corel 2002 & Corel Suite 7 - finds files faster by indexing your files (similar to Microsoft's Find Fast or Fast Search for its Office products)
    YQuickLaunchErQuickLaunchEr.ExeQuickLaunchEr - allows you to quickly launch programs from an icon in the system tray
    NQuicklink IIIQL.EXEHP fax program and only needs to be in the start-up group if you allow your phone to automatically answer your phone in fax mode, that is, to receive faxes after a certain number of rings. Available via Start -> Programs
    NQuicknotequicknote.exeJC&MB Quicknote Virtual Scrapbook
    UQuickPasswordagquickp.exeSmart card-based authentication and digital signature client software
    NQuickResQUICKRES.EXEUtility to quickly change desktop resolution - left over from Win95 Power Toys. In Win98 and above incorporated via Control Panel -> Display. Not required unless you have to change resolutions on a regular basis
    Nquicksetquickset.exeDell taskbar icon allowing you to quickly change settings
    XQuicktime Mediaplayerwinmplyer32.exeAdded by the RBOT-PM WORM!
    XQuicktime Pro 3.0winuodps.exeAdded by the GAOBOT.BH WORM!
    NQuickTime TaskQttask.exeSystem Tray access to Apple's "Quick Time" viewer from version 5 onwards
    XQuickTime Taskqttasks.exeCoolWebSearch parasite variant
    NQuickTime Update Completion xquicktimeupdatehelper.exeDifferent numbers caused by number of launches. So if 3 updates are made separately, 3 would appear (in theory)
    XQuicktimeMngrQUICKTIMEMNGR.EXEAdded by the WOOTBOT.AW WORM!
    XQuicktlmeru.exeAdult content dialler
    UQuickTVQuickTV.exeInfra-red remote control driver for the AVerTV Studio TV tuner/personal video recoder from AVerMedia. Required if you use the remote control
    XQuickzipLs.exeMsConnect browser hijacker and dialler
    XQuickZiplu.exeMsConnect browser hijacker and dialler
    NQuikShieldqkshield.exeQuikShield popup blocker - reportedly stealth installed, see here
    NQuikSyncQUIKSYNC.EXEUsed by Iomega drives. Available via Start -> Programs
    ?QWERTYqwerty.exePossibly adult content related adware
    UQWS3270 Sessionssessions.exeQWS3270 Secure terminal emulation software
    XRA ServerSlave.exeAdded by the RA TROJAN!
    XRabbitWannaHomerabbit.exeAdded by the MIMAIL.S WORM!
    YRabo Session MonitorRaboSessionMon.exeRelated to RaboBank electronic banking software
    NRadarSyncRadarSync.exeRadarsync utility comes from DFI with their latest motherboards, e.g., DFI LanParty Ultra - checks for BIOS and driver updates periodically
    URadBootRadBoot.exeRadLinker - tweaker/linker for ATI Radeon based graphics cards. It allows you easy access to per game settings
    URadioSvrRadioSvr.EXEUsed to configure wire less networks. Windows automatically detects the Wireless network and it configures the network
    URAMASSTRAMASST.exeOptionally installed with some DVD drives (LG, Panasonic, etc). Disables Windows XP's CD-burning abilities because they cause some incompatibilities. It does not affect your ability to burn CDs. If you do not have this program running, you may have some compatibility issues with burnt DVDs
    XRamBooster2rb.exeAdded by the AKAK TROJAN!
    URAMDeframdef.exeRam Def Xtreme - monitors and defragments your system RAM to improve reliability and speed. Some users swear by programs such as this but I suggest you read this article and make up your own mind
    URamIdleramidle.exeRAM Idle - "A smart memory management program that will keep your computer running better, faster, and longer. RAM Idle works by  freeing up physical RAM wasted by Windows and other applications. In addition, RAM Idle also includes Cache and startup manager program that will give you more power to optimize your Windows." Some users swear by programs such as this but I suggest you read this article and make up your own mind
    URAMpageRAMpage.exeSmall Windows utility that displays the amount of available memory in an icon in the System Tray. It can also free memory by double clicking the tray icon, or by setting a threshold that activates the program automatically, or by having it run automatically when an application exits. RAMpage is free, and open source
    XRandex virus built for IRBMeirbme.exeAdded by the RANDEX.RH WORM!
    XRandomWin32mgnwin32.exeAdded by the SDBOT-DV WORM!
    YRapAppRAPAPP.EXEApplication protection component of BlackICE PC Protection (was Defender) firewall, informing you of any modifications to programs, files or folders and detecting unknown programs trying to launch
    URapid Restorerrpcsb.exeXPoint "Rapid Restore PC" - a "Managed Recovery™ solution that enables IT Administrators to protect the corporate image, while offloading personal data backup and recovery chores to the end user"
    XRapidBlasterrb32.exeHomepage hijacker (adult content) - see this newsgroup thread
    YRaptor Mobilevpnservices.exeSymantec VPN Client used to connect to corporate networks. If unchecked, must be uninstalled using Add/Remove Programs as it tightly integrates into networking
    XRasCon Remote Access Service Managerrasmngr.exeAdded by the SPYBOT.EM WORM!
    XRaseboln.exePurityScan/Clickspring adware
    Xrate.exei11r54n4.exeAdded by the BEAGLE.E or BEAGLE.F or BEAGLE.G or BEAGLE.H or BEAGLE.I WORMS!
    Xrate.exe********.exe [* = random char]Unidentified adware
    YRAV8Trayravtray8.exeRAV anti-virus related
    XRAVEN_VLZS.EXERAVEN_VLZS.EXEAnother eAcceleration program - spyware. Read their privacy statement here
    YRavMonRavMon.exeRAV AntiVirus
    XRavTimeMstray.exeAdded by the WUKILL.A WORM!
    XRavTimerRavTimer.exeRAV AntiVirus
    XRavTimeXP[worm filename]Added by the WULLIK.B WORM!
    XRavTimXP[worm filename]Added by the WULLIK.B WORM!
    ?rav_temp.exerav_temp.exe??
    NRay Process KillerPrkill.exeRay Process Killer - clicking right mouse button produces popup menu with current active tasks. You can choose any task and click "Ok" to terminate it. Use CTRL+ALT+DEL instead
    Xrb32 lptt01rb32.exeVariant of the RapidBlaster parasite (in a "RapidBlaster" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xrb32 ml097erb32.exeVariant of the RapidBlaster parasite (in a "RapidBlaster" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xrbenh ml***erbenh.exeVariant of the RapidBlaster parasite (in a "RBEnhance" folder in Program Files) where *** represents random digits. It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XRcf Driverrcf.exeAdded by the RANDEX.BLD WORM!
    XrCronrcron.exe"Switch" adult content dialler
    XrCrondservice.exeSwitch premium rate adult content dialer
    URCScheduleCheckRCSCHED.EXEScheduler for VCOM's Recovery Commander - which "can restore your non-booting system back to normal. It only takes a few minutes to get your system back up and running"
    XRCSyncRCSync.exePrizeSurfer related. "PrizeSurfer is the free software that automatically enters you to win cash and prizes just for surfing the web and shopping online!" Stealth installed malware
    URDClientRDCLIENT.EXERemote Disconnection Utility from Twiga. Used for connecting and disconnecting dial up connections on a network - only needed if there is a shared internet connection
    XRDLLRunDll16.exeAdded by the SDBOT.F TROJAN!
    Xrdvs[worm filename]Added by the ULTIMAX WORM!
    XReactor3[random name]32.exeAdded by the BOFRA.A WORM!
    XReactor5[random name]32.exeAdded by the BOFRA.D WORM!
    XReactor6[random name]32.exeAdded by the BOFRA.C WORM!
    XReactor7[random name]32.exeAdded by the BOFRA.B WORM!
    XReactor8[random name]32.exeAdded by the BOFRA.E WORM!
    XReactor9[random name]32.exeAdded by the BOFRA.E WORM!
    Xreaddb40rundll32.exe [path] readdb40.dll, EnableRunDLL32LZIO.com adware downloader
    XReal Internet PlayerReaiplay.exeAdded by a variant of the SPYBOT WORM!
    XReal player updaterrealupd.exeAdded by the PARLAY TROJAN!
    Xreal scheduler.htaRealAudio.exeAdded by the CEEGAR TROJAN!
    XReal-TensReal-Tens.exeDownloadWare based advetising spyware
    XRealAudioRealAudio.exeAdded by the CEEGAR TROJAN! Note - this is not associated with the popular RealPlayer media player
    NRealDownloadRealPlay.exeDownload manager. Available via Start -> Programs
    XRealDownload Expressnpnzdad.exeAdvertising spyware
    NReality Fusion GameCam SERFTRay.exeSystem Tray access for Logitech's Reality Fusion GameCam. For more details see here. Available via Start -> Programs
    NRealJukeboxSystraytsystray.exeSystem Tray icon for RealJukebox
    Xrealone_nt2003moniker.exeAdded by the SNONE.A WORM!
    XRealP1ayer[path to file]Added by the RPLAY.A TROJAN! Note that the name has a number "1" in place of the second lower case "L"
    Nrealplayrealplay.exeSystem Tray icon for RealPlayer. If you subsequently start RealPlayer manually it adds itself back to the start-up list. You can stop this from happening by right-clicking on the tray icon and disabling StartCenter via Preferences
    Xrealplay lptt01realplay.exeVariant of the RapidBlaster parasite (in a "RealPlay" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not RealPlayer which can have the same executable name
    Xrealplay ml097erealplay.exeVariant of the RapidBlaster parasite (in a "RealPlay" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here. Note - this is not RealPlayer which can have the same executable name
    XRealplayer Onerealplay.exeAdded by the RBOT-NK WORM!
    ?RealpopupRealpopup.exeRealPopup - "Replaces old winpopup with a full featured freeware tool which remains stable and simple as its predecessor"
    NRealschedrealsched.exeApplication Scheduler installed along with RealOne Player. Runs independently of RealOne Player, to remind AutoUpdate and Message Center to perform their tasks at pre-scheduled intervals. If it can't be disabled try deleting or renaming realsched.exe and then delete the entry in the registry
    ?Realtime Audio Enginemmrtkrnl.exe??
    YRealtime Monitorrealmon.exeRealtime scanner part of eTrust Antivirus/InoculateIT version 6 virus scanners from Computer Associates
    ?RealTimeUpdateRealTimeUpdate.exeProduct description in properties is "InternetExplorerCommunicationAgent Module" ?
    NRealTrayRealPlay.exeSystem Tray icon for RealPlayer. If you subsequently start RealPlayer manually it adds itself back to the start-up list. You can stop this from happening by right-clicking on the tray icon and disabling StartCenter via Preferences
    XRealUpdaterrealupd.exeAdded by the PARLAY or MITGLIEDER.I TROJANS!
    NRebootReboot.exeMS-DOS/Win3.1 utility use to clean boot a system. Sometimes installed by default from some driver CDs for motherboards
    YRecguardrecguard.exeOn HP computers, Recguard prevents the deletion or corruption of the WinXP Recovery Partition. Without it enabled, it is possible to knock that completely out and force the customer to send the PC back to HP for a re-image, possibly at the customer's expense
    NReclipreclip.exeReclip Popup Clipboard manager
    XRecommended Hotfix - {0421701D-CF13-4E70-ADF0-45A953E7CB8B}RH.DLLSmartPops adware
    NRecoverN/AAdded during the installation of Comcast High Speed Internet software. During installation the system reboots and if the disk is removed a screen appears asking for the disk to be re-inserted to complete installation. Not required once installion is complete
    ?RecoverFromRebooRECOVE~1.EXE??
    ?RecoverFromRebooRecoverFromReboot.exe??
    ?RecoverFromRebootRECOVE~1.EXE??
    ?RecoverFromRebootRecoverFromReboot.exe??
    NRecSheRecSche.exeRecording scheduler for WatchTV Capture Card (TV Tuner card)
    XRecycleSTRmsreg32.exeAdded by the RBOT-TC WORM!
    NRed Flagredflag.exePMS prediction program with modes for guys and girls - no longer available
    XRed Swoosh EDN ClientRSEDNClient.exeRed Swoosh - mechanism used by web sites to allow you to download files from those sites quicker and more efficiently. Note from the license agreement they automatically update the software and share non-personally identifiable information with others in the network
    Xredirectredirect*.exeDotcomtoolbar/Linksummary hijacker installer - where * is a random digit
    NRedline Taskbartaskbar.exeTaskbar icon for the Redline RegTweak overclocking program as supplied with Sapphire ATI graphics cards
    XREEGRUN[path to file]Added by the SECDROP.AI TROJAN
    URefereereferee.exeMediaComm's monitor for file association changes. Stop rogue programs from screwing your settings either on installation or whenever they run
    NRefreshRefresh.exe(Iomega) Refresh - loads the Iomega desktop icons at startup
    XRegReg.htaHomepage hi-jacker. Removal instructions here
    ?Reg Checklpt.exeRelated to Supanet ISP software - what does it do and is it required?
    XReg Servicewinsy.exeAdded by a variant of the SPYBOT WORM!
    XReg ServicesWinboot32.exeAdded by the RBOT.PB WORM!
    Xreg1.regvuamgard.exeAdded by a variant of the IRC.BOT TROJAN!
    XReg32Reg32.exeHijacker - redirecting to only-virgins.com
    Xreg32reg32.exeAdded by the NOUPDATE.B TROJAN!
    XReg32reg33.exeCoolWebSearch parasite variant
    XRegcheck~CAB001.EXEAdded by the CYBRSPY.13A or CYBRSPY.13B TROJANS!
    XRegCleanerSYSio32.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - do not confuse this with the popular RegCleaner registry cleaner freeware
    XRegCompresRegcpm32.exeAdded by the POLDO.B TROJAN!
    XRegCompresREGCPM32.EXEAdult content dialler - see here. This has to be cleared at the same time as MSStartOptimizer (WINUPD.EXE), atisrc2 (windfind.exe) and mmxrun (msosa.exe), otherwise they return
    XRegcxnRegcxn.exeAdded by the COIBOA-D TROJAN!
    XRegDoneservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XRegDonewinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    XRegDone Excsrss.exeAdded by the WEBUS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XRegDoneExlsass.exeAdded by the WEBUS.B TROJAN! Note - this is not the legitimate lsass.exe process, which should not appear in Msconfig/Startup!
    Xregeditregedit.exeAdded by the BRID.A WORM! Note - resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K), or C:WindowsSystem32 (WinXP). The valid "regedit.exe" resides in C:Windows (Win9x/Me/XP) or C:Winnt (WinNT/2K)
    XREGEDITRegsrv32.comAdded by the SOUTHGHOST WORM!
    URegFreezeregfreeze.exeRegFreeze anti-spyware software
    Xreggsdgspoolserv.exeAdded by the SDBOT-MS WORM!
    ?reginfo32reginfo32.exe??
    NRegister MediaRing Talkregister.exeIf you don't want to register MediaRing and be reminded about it every bootup disable it
    ?Register SeqChkregsvr32.exe ..csseqchk.dll??
    URegisterDropHandlerREGIST~1.EXEPart of the OCR software TextBridge Pro 9.0 (and possibly earlier versions). Typically used with imaging devices such as scanners and digital cameras for creating text documents from images. This item will probably be displayed twice and will re-instate itself whenever you start the main program so leave it - once started it frees the memory it used. Its purpose and an explanation of how to correct a problem it creates for "Send To" can be found here. Note that you don't have to uninstall TextBridge for this fix to work and the program works fine afterwards. Not used on later versions of the software - hence the 'U' recommendation
    NRegistration-Studio 8RegTool.exeRegistration for Pinnacle Studio Version 8 home video software from Pinnacle Systems
    XRegistrywscript.exeAdded by the VBSWG.AQ WORM!
    XRegistry Checkupwinreg.exeAdded by an unidentified WORM or TROJAN!
    XRegistry Loaderregloadr.exeAdded by the GAOBOT.AO WORM!
    XRegistry Loaderwinhlpp32.exeAdded by the GAOBOT.AO WORM!
    XRegistry Scannerregscanr.exeAdded by a variant of the OPTIX TROJAN!
    XRegistry Serverregsrv32.exeAdded by the RBOT-GM WORM!
    XRegistry ServicesRegistry.exeAdded by the DOWNLOADER.CILE TROJAN!
    XRegistry System16 Checkup MonitorSystemReg16.exeAdded by a variant of the RBOT WORM!
    XRegistry System166 Checkup MonitorSystemReg166.exeAdded by a variant of the RBOT WORM!
    XRegistryChkwinbackup.exeAdded by the MERTIAN WORM!
    URegistryMechanicRegMech.exeRegistry Mechanic for Windows - "you can safely clean and repair Windows registry problems with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes and error messages"
    XRegistryMonitorregistry.pifAffilred adware
    UREGIST~1REGIST~1.EXEPart of the OCR software TextBridge Pro 9.0 (and possibly earlier versions). Typically used with imaging devices such as scanners and digital cameras for creating text documents from images. This item will probably be displayed twice and will re-instate itself whenever you start the main program so leave it - once started it frees the memory it used. Its purpose and an explanation of how to correct a problem it creates for "Send To" can be found here. Note that you don't have to uninstall TextBridge for this fix to work and the program works fine afterwards. Not used on later versions of the software - hence the 'U' recommendation
    YRegProtRegprot.exeRegistryProt from Diamond Computer Systems - protects the system registry against changes
    XRegRunmActiveX.exeAdded by a variant of the RBOT WORM!
    XREGRUNwinfix22490.exeAdded by a variant of the RBOT WORM!
    YRegrun2WatchDog.exeGreatis Software's RegRun 3 Security Suite which amongst other things replaces MSCONFIG. The WatchDog check for registry changes caused by trojan's, viruses, etc 
    Xregservices.exeregservices.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    NRegShaveregshave.exePart of the USB driver for your Fuji digital cameras - used when uninstalling the USB drivers, erasing all entries from the registry. Only required BEFORE attempting to uninstall the Fuji software or the uninstall may not work correctly
    Xregsrvregsrv.exeAdded by the OPTIXPRO.11 TROJAN!
    XRegsvregsv.exeSearch hijacker - redirecting to scheo.com
    Xregsvc32regsvc32.exeHomepage hijacker that changes your homepage to an adult content site
    Xregsvrregsvr.exeAdded by the WEBMONEY-G TROJAN!
    UREGSVR32regsvr32.exe ctasio.dllASIO (Audio Stream In/Out) drivers for the SoundBlaster Audigy 2 series soundcards - for recording and home project studios. Required if you use this functionality
    ?regtmlpN/A??
    URegTweakRegTwk.exeRage3d Tweak - ATI Radeon tweaker which allows access to registry tweak options, custom display modes, refresh rates and overclocking all through an easy to use interface
    XRegVerREGVER.EXEAdded by the LATINUS.16 TROJAN!
    XRegWritecsrss.exeAdded by the SOKACAPS TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    URegx10EXEatix10.exeATI Remote Wonder - PC wireless remote control
    Xreg_keyFUKULAMER.exeAdded by the BEAGLE.AH WORM!
    Xreg_keyloader_name.exeAdded by the BEAGLE.Y or BEAGLE.Z or BEAGLE.AA WORMS!
    XReg_WFTRegsysw.comAdded by the WILSEF VIRUS!
    UReleaseRAMRRAM.exe"Release RAM allows your computer to run faster and uses your computer's RAM more efficiently". Some users swear by programs such as this but I suggest you read this article and make up your own mind
    Xreloadreload.vbsAdded by the LOVELETTER.AS VIRUS!
    XReloadreload.exeAdded by the LAZAR TROJAN!
    NRemHelpRemhelp.exeBT Voyager ADSL Modem Help related
    NReminderreminder.exeFrom MS Money. Reminds you of your bills
    NReminderRemind_XP.exeHP-specific program that reminds users to create System Recovery CDs. Once they use the Recovery CD Creator (Start -> PC Help & Tools -> Recovery CD Creator) to make the recovery CDs the entry will remove itself from the startup list
    NReminder-cpqXXXXXremind32.exeCompaq printer Registration
    NReminder-hpcXXXXXremind32.exeHP CD-Writer Registration
    NReminder-ranXXXXXremind32.exeRegistration reminder widget for Rand Mcnally maps
    Nreminder-ScanSoft Product Registrationremind32.exeRegistration reminder for ScanSoft products such as PaperPort
    URemindMeRemindMe.exeRemind-Me - calendar software
    NRemind_XPRemind_XP.exeHP-specific program that reminds users to create System Recovery CDs. Once they use the Recovery CD Creator (Start -> PC Help & Tools -> Recovery CD Creator) to make the recovery CDs the entry will remove itself from the startup list
    XRemndrCsRemnd.exeCasinoOnline foistware
    URemote Accessrnaapp.exeDial-up networking application - not normally found in the startup locations. It runs when you connect to the net via this method (ie, analogue 56K modem) and terminates after the connection is closed
    XRemote Access SlaveSynchost.exeAdded by the RIPJAC TROJAN!
    NRemote ControlRc.exeHinet Hi-Five ISP software
    URemote Desktop Computingmarspc.exeMarspc Remote Desktop Computing
    URemote Management Agentzenrc32.exePart of Novell's ZENworks - "Complete End-to-End Directory-enabled Network Management". Installed on a managed workstation fo an administrator to remotely manage the workstation. Required if the PC is a managed workstation
    Uremote masterremote master.exeRequired if you want your ASUS Remote control to work at all. Available via Start -> Programs
    XRemote Procedure Callwinrpc.exeAdded by the RBOT-KM WORM!
    XRemote Procedure Callwinsysrpc.exeAdded by the SDBOT-PS WORM!
    XRemote Procedure Call For Windows 32bitrpc.exeAdded by the RBOT-MD WORM!
    XRemote Procedure Call LocatorRUNDLL32.EXE reg678.dll ondll_regAdded by a variant of the LOVGATE WORM!
    XRemote Procedure Callsmswinrpc.exeAdded by the RBOT.KJ WORM!
    XRemote Procedure Callsmswinc.exeAdded by the RBOT-IT WORM!
    XRemote Procedure Callswin.exeAdded by the SDBOT-QI WORM!
    YRemote Update Monitorimonitor.exeSophos Antivirus Remote Update utility - provides an easy way for remote workers to keep up to date with their virus protection via a website or network connection provided by their employer
    YRemoteAgentRAUAgent.exeTrend Micro's Office Scan Client, see here - "Its Web-based management console gives administrators transparent access to desktop and mobile clients to coordinate automatic deployment of security policies and software updates"
    URemoteCenterRcMan.exeRemote control for Creative MediaSource - plays back music in DVD-Audio, MP3, WMA, WAV and other media formats
    URemoteControlrmctrl.exeRemote Control background application for CyberLink's PowerDVD version 4 and above. Enables you to use a remote control with your DVD drive if your drive came with one. Not required if you don't have a remote control, or don't wish to use one
    URemoteControlPDVDServ.exeRemote Control background application for CyberLink's PowerDVD version 5 and above. Enables you to use a remote control with your DVD drive if your drive came with one. Not required if you don't have a remote control, or don't wish to use one
    NRemote_AgentRemoteAgent.exeCyberlink Power VCR II 3.0 is a TV tuner recording utility. If you want to schedule recordings, you will need this, otherwise can be disabled. Available via Start -> Programs
    NRemovecplRemovecpl.exeRelated to a Belkin 54Mbps Wireless Utility Control Panel applet
    XRemoved.exeRemoved.exeGatorCheat - adware downloader
    ?RemStartremstart.exePart of McAfee's Remote Desktop 32 Agent application. What does it do and is it required?
    ?RenolBib.exe??
    URepliGo AssistantRepliGoMon.exeCerience RepliGo software - "any document you have on your PC can be transferred to your mobile device"
    UReproPRDPrdUsb.exeThrustmaster Corporation Presets application - a game controller driver, presumably necessary for certain functions to work
    Xrequesterrequester.*.exeAdded by a variant of the MUQUEST.A trojan - NOTE: the * stands for a digit, examples: requester.5.exe, requester.10.exe
    NResolution Assistantmatcli.exeDell Resolution Assistant. "matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, state, etc and gets written to a log file". Resolution Assistant is required to run with the Help and Support program. If you uncheck Resolution Assistant and and then run Help and Support it will add another Resolution Assistant in the startup menu. If you remove the Resolution Assistant in the add/remove program some help menus in help and support will not be available. You decide
    NResource Meterrsrcmtr.exeWindows Resource Meter. Available via Start -> Programs. You may want this enabled if your PC is suffering from crashes and want to know potential causes
    ?Restart WatchWatch.exeAssociated with an Eicon Networks Diva ISDN or ADSL modem. What does it do and is it required?
    URestart WSC Settingwscrestp.exeWinStart Commander - part of Ultra WinCleaner Utility Suite. Starts Windows faster and controls hidden programs to boost performance and prevent system slow downs and crashes
    ?Restart_VSViewsonic.exeCould be a left-over from the installation of a Viewsonic flat panel display
    YRestoreIT!VBPTASK.EXERestoreIT! from FarStone "allows you to recover instantly your files, system configuration, and even your operating system, to any point in time prior to the data loss or system failure."
    Xrestoryrestory.exeAdded by the RETSAM TROJAN!
    UResume Copycopyfstq.exePart of Total Copy - an improved version of the Windows copy function. Allows for resumption file copies or moves in progress when computer was shut down. Not required if your not using the program or don't care about that function
    UResumeFixClocksresumefix.exePart of the RadeonTweaker utility for overclocking ATI Radeon graphics cards
    Xretimeretime.exeAdded by the GIPMA TROJAN!
    URetrieverSchedulerretrieverscheduler.exe80-20 Retriever from 80-20 - "80-20 Retriever is a powerful personal search tool that encompasses email folders, archived email, and local or network file systems, giving users one point of fast, accurate search for all personal information". Real-time scheduler - shortcut available
    URevoTaskbarAppRevoTask.exeControl Application for M-Audio Revolution 7.1 sound card. The sound card will function without it - but changes to speaker setup and sound modification (Bass/Treble etc) will not be available
    NRexSyMonrexsymon.exeIntellisync for REX sychronization software for Xircom REX MicroPDAs for sharing information between the PDA and PC
    Urfagentrfagent.exeRegistry First Aid - scans the Windows registry for orphan file/folder references, finds these files or folders on your drives that may have been moved from their initial locations, and then corrects your registry entries to match the located files or folders
    XRFTrayRFTRay.exeReality Fusion GameCam Video Interaction Technology Software that comes with the Logitech QuickCam PC video camera and other USB cameras. It's only an icon that appears on your System Tray. Available via Start -> Programs
    YrfwRfw.exeRAV AntiVirus
    ?rfwydgrfwydg.exe??
    NRFX_auto_upgraderundll32.exe npvpg005.dllA browser plugin called the RichFX player. Here is a link to download RichFX's solution to removing the auto upgrade
    URHrh32.exeEuroFonts - adds Euro symbols to pre-Euro computers
    XRhino[random name]32.exeAdded by the BOFRA.A WORM!
    URhinoBlockerRhinoBlocker.exeRhinoBlocker - pop-up stopper
    NRHSI SHSSHS.exeRogers Hi-Speed Internet software. "Should you ever lose access to your Rogers Hi-Speed Internet connection or e-mail, the Self-Healing Software (SHS.exe) will automatically repair your settings to get you up and running in a flash"
    URing Central Faxrcenterrll.exeOnly needed if you want a PC to answer faxes automatically
    XrIOphosIsrIOPHosIs.vBSAdded by the RIOSYS MACRO!
    URivaTunerRivaTuner.exeRivaTuner for tweaking nVidia graphics cards. Required if you make any changes
    URivaTunerStartupDaemonRivaTuner.exeRivaTuner for tweaking nVidia graphics cards. Required if you make any changes
    ?RjLyraInstallersetup.exe??
    Urmctrlrmctrl.exeRemote Control background application for CyberLink's PowerDVD version 4 and above. Enables you to use a remote control with your DVD drive if your drive came with one. Not required if you don't have a remote control, or don't wish to use one
    Nrmmonmprmmon.exeResource Monitor for the now defunct Chromatic Research MPact2 3DVD graphics card
    ?RMremoteRmRemote.exeRemote control driver for REALmagic Xcard. Is it required?
    Xrn4ddirote.exeAdded by the BKDR_MAROON.A TROJAN!
    URNBOStartsentstrt.exeProgram used to initialise the VxD virtual driver for Sentinel drivers associated with Rainbow H/W keys that plug-in to the parallel port. These are usually supplied with workplace design tools and restrict the use of the software only to the machine to which the H/W key is connected. Required if you have such tools
    ?rndll2rndll2.exeMay be related to the DivX program as a *.dat file in the same directory had "DivXPro505Bundle.exe" mentioned within?
    Xrngmf[path to trojan]Added by the RANKY.C TROJAN!
    NRoboFormRoboTaskBarIcon.exeRoboform - password manager and web form filler. Will work without this startup entry, as the "active" component is an integrated Internet Explorer browser plugin
    NRoboFormWatcherRoboFormWatcher.exeAI Roboform from Siber Systems. Automatically completes web forms. Available via Start -> Programs
    URocket.TimeRocketTime.exeTime synchronization software from Rocket Software
    ?roketpiperpclient.exe??
    Xrollbkdsm.exeAdded by the SERFLOG.B WORM!
    Xrollbkmsmpatch.exeAdded by the SERFLOG.B WORM!
    Xrollbksvosm.exeAdded by the SERFLOG.B WORM!
    Xrollbksysup.exeAdded by the SERFLOG.B WORM!
    Xromaherematrixhere.exeSuperSpider hijacker - a CoolWebSearch parasite variant
    Uromahere2************.exe [* = random char]SuperSpider hijacker - a CoolWebSearch parasite variant
    Xromahere3************.exe [* = random char]SuperSpider hijacker - a CoolWebSearch parasite variant
    ?ROUTDROUTD.exe??
    NRoxAssistRoxAssist.exeRoxio Assistant is designed to correct Engine Initialization errors. If Easy CD & DVD Creator's Engine does not initialize, the applications in Easy CD & DVD Creator will not recognize your recorder. After running this program you should receive the message "Engine initialized successfully with full recorder support". If you do not receive the message, update your Virus software and then check and clean your system for viruses. After the removal of any viruses, uninstall and then reinstall Easy CD & DVD Creator (use "Add Remove Programs" in "Control Panel"). Can be run manually
    ?Roxio EngineMSMNGR32.EXENot believed to be a valid Roxio program - more likely a variant on the WOMANIZ.A TROJAN!
    NRoxioAudioCentralRxMon.exePart of Roxio EasyCD Creator 6.0 - places the Roxio AudioCentral icon in you system tray. "Includes a player, media manager, ripper, tag and sound editor - integrated in a single application". Not required for Roxio to work properly.
    NRoxioDragToDiscDrgToDsc.exePart of Roxio EasyCD Creator 6.0 - places the Roxio Drag-to-Disc icon in you system tray. "Easily drag and drop files for burning to CD or DVD. Disc formatting and burning will happen automatically". Not required for Roxio to work properly
    YRoxioEngineUtilityEngUtil.exePart of Roxio EasyCD Creator 6.0 - corrects any modification made to the Roxio Engine, it exits after checking
    URP32rp32.exeControlIT (was Remotely Possible) from Enterprise International for remote control and access to Win9x/NT systems.
    XRPCMSschost.exeAdded by a variant of the GAOBOT/AGOBOT WORM!
    XRPC Patcher[path to worm]Added by the BOLGI WORM!
    XRPCserv32services.exeAdded by the MYDOOM.AL WORM! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    YRPCSS.exerpcss.exeRemote Procedure Call. Required by windows for programs to communicate with each other on networks/different machines. Originally for NT only but now installed with Win98/98se. Under Win98/98se, a program may need it to communicate with other components of itself. You could delete the program but if any abnormalities occur soon after then reinstall. Under NT, deleting this critical system component will disable the OS. For a more detailed explanation see here
    XRRMedicrrmedic.exeTroubleshooting utility for the RoadRunner cable internet service. Not required and you are advised to completely uninstall it. Provides a lot of false alarms and gets a lot of people panicking about there internet connection
    Urscmptrscmpt.exeRequired on the GeFroce 64 meg MX card to show the full 64 meg memory and appears to be a software memory emulator running under the Win2K - see here. High CPU useage results - hence the U status
    UrsMenursMenu.exeSynchronizes a Casio PDA with MS Outlook
    XRSPC Driver[random filename].exeAdded by the RBOT-SN WORM!
    XRSPC Driver D[random filename]Added by a variant of the RBOT WORM!
    ?RSRCMTZRSRCMTZ.exe??
    XRSSrundll32 RSSToolbar.dll, DllRunMain"Related Sites" toolbar - SearchAndClick hijacker variant
    XRSyncnetsync.exePops-stop.com parasite, an IEPageHelper/SafeSurfing adware variant
    NRtlMon.exeRtlMon.exeMonitor for RealTek network card
    YRTMonitorRTMonitor.exeCheyenne (now eTrust) antivirus
    Xrtosrtos.exeIRC trojan
    ?RTStartMuteN/A??
    Yrtvscn95RTVSCN95.EXEReal-time virus scanner component of Norton Anti-Virus Corporate Edition
    XRuby13Ruby13.exeAdded by the MEXER.E WORM!
    XRuby14Ruby14.exeAdded by the FIGHTRUB-A WORM!
    URuLaunchRuLaunch.exeInstant Updater for McAfee's VirusScan, Internet Security, Quick Clean, Uninstaller and Firewall products. In the case of VirusScan leave it enabled unless you update manually on a regular basis
    XrunAutoexec.comAdded by the HOLCAS.A WORM!
    Xruninetinfo.exeAdded by the BINGHE TROJAN!
    XRun Msn Messengermsnmgr.exeAdded by the AGOBOT.HA WORM!
    XRun MSupdt32wscript MSupdt32.vbsAdded by the CASER WORM!
    URun POPFile in backgroundperl.exePOPFile - E-mail spam blocker
    URun POPFile in backgroundwperl.exePOPFile - E-mail spam blocker
    URun StartupMonitorStartupMonitor.exeMike Lin's StartupMonitor, throws up an alert and asks your permission every time any change is made to your start-up configuration, either in the registry or start menu
    XRun TaskMrgcsrss.exeAdded by the LDPINCH-W TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    XRun XP Service Packxpservicepack.exeAdded by the SDBOT.AQA WORM!
    Xrun32dllWINClock.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xrun32dlltask32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XRun32dllocxdll.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Nrun=cmmpu.exeMIDI emulator driver for the integrated sound chip by C-Media based on the CMI-8330 chip set normally found in cheap motherboards. Also installed as part of the software for a Guillemot Maxi Muse sound card (PCI)
    Nrun=hpfschedHPFSCHED is a small TSR that will remind you to clean the cartridges in your DeskJet from time to time in order to keep print quality high. It can be removed from the run line in win.ini if you do not want that feature
    Nrun=lxdboxcp.exeLexmark DOS-Printing Control Program for the Lexmark 2050. Only required if you need to print from DOS
    Nrun=pcfix2k.exepcfix2k splash screen
    Xrun=ptlseq.cplPhoenixNet BIOS adware. See here
    Urun=ramsys.exeAdvanced Startup Manager from Rays Lab
    ?run=wallflip.exeDesktop wallpaper changer?
    Xrun=svcinit.exeCoolWebSearch parasite variant
    Xrun=fntldr.exeCoolWebSearch parasite variant
    Yrun=smsrun16.exeMicrosoft Systems Management Server (SMS) related - program that reads SMSRUN16.INI on clients running Win 3.1, Windows for Workgroups, Win95, or OS/2 to create program groups on the client and then launch SMS client programs
    ?run=win.ini??
    Xrun=RAVMOND.exeAdded by a variant of the LOVGATE WORM!
    Xrun=real.exeAdded by a variant of the LOVGATE WORM!
    Xrun=dec25.exeAdded by the ATAK.F WORM!
    ?run=LXBTppls.exeReportedly part of Lexmark printer software - what does it do and is it required?
    Nrun=fmedia.exeFMedia FaxWorks related - can be run manually
    Yrun=wswpd.exeUsed with some models of Panasonic, Epson and NEC printers - required for printer to work
    Xrun=cyxid98.exeUnidentified malware
    Xrun=info32.exeCoolWebSearch parasite variant
    Xrun=mouse_configurator.winAdded by the GAGGLE.E WORM!
    Xrun=RegistryReminder.exeAdded by the APSTROJAN.OB TROJAN!
    Xrun=sec5dec.exeAdded by the ATAK.G WORM!
    Xrun=wmplayer.exeCoolWebSearch parasite variant - Note: this is not the Windows Media Player executable!
    Xrun=Autoexec.comAdded by the HOLCAS.A WORM!
    URunAlertAService.exeMSI MOtherboard PC Alert III - MSI motherboard monitoring software. Only required if you "overclock" your system
    NrunAPrunAP.exeNot required but what is it?
    XRunapp32Runapp32.exeAdded by the NEODURK TROJAN!
    YRunCAInvokeSvc3.exeWireless-G USB Wireless Network Adapter related - would appear to be required
    XRund1l32Winfi1e32.exeAdded by the MERTIAN WORM!
    Xrundl332math.exe ...pluged.exeAdded by the DOOMJUICE WORM!
    Xrundli32rundli32.exeAdded by the LADE WORM!
    XRunDLLrundll32.exe bridge.dll, LoadFlingstone.com browser hijacker
    Xrundll***die.exe [path] mdll.exeAdded by the SUMTAX TROJAN! where *** is 134, 569, 777 or 946
    Xrundll***die.exe [path] secure.batAdded by the SUMTAX TROJAN! where *** is 134, 569, 777 or 946
    Xrundll***die.exe [path] secure.exeAdded by the SUMTAX TROJAN! where *** is 134, 569, 777 or 946
    Xrundll***die.exe [path] ttg.exeAdded by the SUMTAX TROJAN! where *** is 134, 569, 777 or 946
    XRundll16Rundll16.exeAdded by a number of VIRUSES, WORMS and TROJANS!
    XRundll32Rundll32.exeAdded by the DVLDR TROJAN! Note - this is not the valid "Rundll32.exe" as it's in the WindowsFonts directory
    NRUNDLL32RUNDLL32.EXE NvQtwk, NvCplDaemonSystem Tray icon used to change display settings, change the clock rate and memory speed for nVidia based graphics cards. This is unnecessary since you can easily configure these settings the way you want them in the Display Properties and not have to mess with them again. Also disable the "NVIDIA Driver Helper Service" if enabled as it can cause this entry to be re-enabled on re-boot (note that this service can also cause extreme shutdown delays if enabled - see here)
    NRunDLL32RunDLL32.exe NvMCTray.dll, NvTaskbarInitSystem Tray icon used to manage settings for nVidia based graphics cards. May be required for some 3D applications to recognize your card correctly - such as the game "Everquest". Otherwise, settings can be changed manually via Display Properties
    Urundll32Rundll32.exe Wf2kcpl.dll DllLoadDefaultSettingsLoads default settings for Leadtek Winfast graphics cards
    XRunDLL32winupdate.exeAdded by an unidentified TROJAN! - possibly a BMBOT variant
    XRundll32Windows.exeAdded by the QQPASS.E TROJAN!
    XRundll32Rundll32.exe ptipbm.dll, SetWriteBackInstalled with the miniport drivers for Promise hard drive controllers in both RAID and non-RAID installations. If used is it required?
    Xrundll32[path to worm]Added by the AUTEX WORM!
    ?rundll32rundll32.exe ptipbmf.dll, SetWriteCacheModeInstalled with the miniport drivers for Promise hard drive controllers in both RAID and non-RAID installations. May be necessary in order to maintain preferences applied to the RAID array connected to the Promise controller
    Xrundll32rundll32.exeAdded by the SANKER WORM! Note that the valid "rundll32.exe" resides in C:WindowsSystem32 wheras this version resides in C:Windows
    Xrundll32csrss.exeAdded by the GUTTA TROJAN! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    Urundll32RunDLL32.exe irprops.cpl, BluetoothAuthenticationAgentAssociated with BlueTooth software, and registers the "Infrared Port properties" Control Panel applet. Should you get the error message, "Rundll irprops.cpl missing entry Bluetooth authentication agent", click here here for more information. In case you no longer have BlueTooth support installed, and don't need it, simply uncheck the entry in Msconfig > Startup
    NRundll32 cmicnfgRundll32 cmicnfg.cpl, CMICtrlWndSystem tray control panel for C-Media based soundcards - often included on popular motherboards with in-built audio. Available via Start -> Settings -> Control Panel
    XRundll32.exeProyecto1.exeAdded by the GRUEL WORM!
    XRundll32.exeRoot.exeAdded by the GRUEL WORM!
    XRundll32_7rundll32.exe MSIEFR40.DLL, DllRunServerBrowserAid "Featured Results" hijacker variant
    XRundll32_8rundll32.exe inetp60.dll, DllRunServerBrowserAid parasite variant
    Xrundll64[path to worm]Added by the AUTEX WORM!
    XRundllSvrRundll.exeAdded by the HUAYU WORM!
    XRundllsystem32Rundllsystem32.exeAdded by the NETDEVIL.B TROJAN!
    XRundnmRundnm.exeAdded by the DELF-HA TROJAN!
    URunOnceRUNONCE.EXEPart of MS Data Access Components - only required if you use these
    XRunProgServer.exeAdded by the OPTIX.04.A TROJAN!
    XRunProgwini.exeAdded by the OPTIX.04.D TROJAN!
    Xrunreperviewer.exeAdded by the REPER.A VIRUS!
    XRunServicesrunsvc32.exeAdded by the AGOBOT.QJ WORM!
    URunSysd32RunSysd32.exeDesktopShield2000 by Stéphane Groleau. Locks the desktop at bootup so that users cannot bypass the Windows screensaver password. Only essential if using the program and is an optional setting. It can be disabled from within
    Xrunwin32runwin32.exeAdded by the ESEARCH-A TROJAN!
    XRunWindowsUpdateuptodate.exeBrowserAid/BrowserPal foistware
    XRun[0]syscnfg.exeAdded by an unidentified VIRUS, WORM or TROJAN! "syscnfg.exe" is found in C:windowsfonts (or C:winntfonts) directory where no *.exe files should reside
    XRun_cdRun_cd.exeAdded by the GHOST.23 TROJAN!
    ?RUSBHOLoaderrundll32.exe RUSBHOLoader.dll, AutoRegister??
    XrvdeN/ARelated to li-speed****
    XRVPbpc.exeSpyware included with the latest version of Grokster. Also see here
    NRxMonrxmon9x.exeDell Resolution Assistant
    Yr_serverr_server.exeRadmin - remote admistrator server
    XS0undMansvch0st.exeAdded by the LOVGATE.AB WORM!
    ?S24EvMonS24EvMon.exeEvent Monitor - supports driver extensions to NIC Driver for wireless adapters. Is it required?
    XS3 Internal Chips3serv.exeAdded by the AGOBOT-DD WORM!
    ?S3apphkS3apphk.exeS3 graphics related?
    ?S3Hotkeys3hotkey.exeS3 Video driver related. What does it do and is it required?
    ?S3MonS3Mon.exeS3DuoVue multi-monitor taskbar helper by S3 Graphics. What does it do and is it required?
    NS3TRAYS3Tray.exeS3 display configuration taskbar utility for S3 chipset based graphics cards. Can be run from Start-> Settings -> Control Panel -> Display
    ?s3tray2s3tray2.exeSame as the s3tray entry in this table?
    ?S3TRAYHPS3trayhp.exeS3 Video driver related. What does it do and is it required?
    US4FS4F.exeS4F internet filtering software
    Xs4helpers4helper.exeSearchcentrix hijacker
    ?SASa3.exeLogitech QuickCam driver. Is it required?
    ?SA ServiceSAservice.exeAssociated with Cyber Trio and Warner troubleshooting software from G-Tek Technologies and pre-installed on some Packard Bell and NEC PCs. What function does this perform and is it required?
    NSa3dsrvSa3dsrv.exe3D sound extension for Windows
    Xsaapsaap.exe180Solutions/N-Case adware variant
    NSabreserverSABSERV.EXEAirline reservation software from Sabre. Available via Start -> Programs
    NSAClientRegCon.exeAT&T or ComCast BBClient - monitors system and network-delivered services for availability. Your current network status is displayed on a color-coded web page in near-real time. When problems are detected, you're immediately notified by e-mail, pager, or text messaging
    XSafeSafeWin.exeAdded by the FOCOSENHA TROJAN!
    XSafeGuard Popup Blocker Updaterregsvr32 [path] sfgupd.dllSafeguardProtect/Veevo hijacker
    XSafeGuard Popup Blocker Updater (required)regsvr32 [path] sfg****.dll [* = ramdom char/digit]SafeGuard Protect/Veevo - hijacker
    XSafeGuard Popup Updater (required)regsvr32 [path] sfg****.dll [* = ramdom char/digit]SafeguardProtect/Veevo hijacker
    XSafeGuard Popup Updater (required)regsvr32 [path] PDF****.dll [* = random char/digit]SafeguardProtect/Veevo hijacker
    NSafeInstall.exeSAFEIN~1.EXEMonitors a download and ensures an newer version of a file isn't replaced by an older one
    NSafeOFFSafeOff.exeProvides protection that if user accidentally presses the power switch a dialog will pop up for confirmation
    XSafeSearchsafesearch.exeAutoSearch parasite variant
    XSafeSurfingUpdateSSUpdate.exeDyFuCa/MoneyTree parasite variant
    USafeworldFreedom.exeSafeWorld Internet Security
    XSagate Security Firewallsagate.exeAdded by the GAOBOT.BOW WORM!
    NSAgent2ExePathSAgent2.exeSeiko Epson printer status agent. Disable if printer is not used often
    USAGENTSERVICESagent.exeAdded by TinySpyAgent Note - this application must be manually installed
    Xsagntsagnt.exeAdware web downloader
    XSAHagentSahagent.exeShopAtHomeSelect parasite
    XSAHBundlebundle.exeShopAtHomeSelect parasite related
    Xsaiesaie.exe180Solutions/N-Case adware variant
    USAIMONSaiMon.exeSaitek joystick driver
    Xsainsain.exe180Solutions/N-Case adware variant
    Xsaissais.exe180Solutions/N-Case adware variant
    ?SaiSmartSaiSmart.exe"Smart Button Special Sauce" - included with the latest software for Saitek game controllers. Related to the "S", "Shift" or "Smart" button. What does it do and is it required?
    USaitekAutoConfiguresaicnfig.exeConfiguration for Saitek game controllers
    Xsalmsalm.exe180Search adware
    Xsalmsalm.exe180Solutions/N-Case adware variant
    USAMcalSAMcal.exeSamCal - calendar/reminder program
    USametime ConnectConnect.exeIBM Lotus Instant Messaging and Conferencing software
    NSandIconSandIcon.exeSanDisk ImageMate CompactFlash card reader SDDR-31 (USB). Very little use except to place the Sandisk icon beside its drive designation in Windows Explorer. The reader itself will work fine without it. The simplest thing is to just unplug the reader when you're not using it. It may slow the startup by a few nanoseconds, but once the software sees there's no reader, you get back the resources
    Xsappsapp.exe180Solutions/N-Case adware variant
    XsaSyncMgrrundll32.exe sasync.dll, SyncWaitBrowser hijacker - redirecting to Searchant.com
    USATARaidSATARaid.exeRAID driver for serial ATA disks on some motherboards such as the DFI Lanparty range. Only loaded if one is using RAID support on SATA drives
    Xsatmatsatmat.exeTransponder parasite updater/installer
    USAUpdateSAUpdate.exeBig Brother from Quest Software. System and network monitor
    YSAVAgentSAVAgent.exePart of Sophos anti-virus software. Required for centrally administered Sophos updates to work correctly, e.g. automatically updating PCs used by dial-in home or out-of-office users
    XSaveSave.exeSaveNow adware
    XSaveDateSaveStartDate.ExeUnidentified adware
    XSavenowSaveNow.exeSaveNow adware
    XSavenowsavenow.exeAdded by the SPREDA.B VIRUS!
    USay The Time 5.0SAYTIME.EXEThis program has audio cues for the system clock in male and female voices, customizes the appearance of the system clock, and can synchronize it to a time server regularly
    USBSB.exeAcer Soft Button on Acer Tablet PCs
    NSB Audigy 2 Startup Menu/l:engRelated to the Dell OEM version of the Sound Blaster Audigy 2 sound card. If this item is listed and checked in startup, the System32 Folder will appear on every startup. A patch is available - filename R75304.EXE - that fixes the issue. You can find that file at support.dell.com by typing that name in the 'Search' box available there. It addresses the root of the problem in Creative's software and corrects it. Unfortunately there is no direct link to the file, but it's easily available using the search function
    XSB WatchdogSBWatchdog.exeSpyware utility installed by the manufacturers of some laptops (Sony) used to monitor browsing habits and send them back to whoever installed it - released by SoftBank. See here for more information
    USBAutoUpdatesbautoupdate.exeSpywareBlaster auto-updater
    USBC Self Support Toolmatcli.exematcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, county, etc and gets written to a log file. The SBC Self Support Tool is required to run with the Help and Support program. If you uncheck SBC and and then run Help and Support it will add another SBC entry in the startup menu. If you remove this software in "add/remove programs" some help menus in help and support will not be available. You decide
    USBDrvDetSBDrv.exeDetects the "Easy Front-Panel Audio Connectivity Drive Internal Drive Bay" on the Sound Blaster Audigy 2 Platinium eX. Can be disabled if you don't have one
    XSBHCsbhc.exeSuperBar parasite - uninstall available here
    NSBMXsbmx.exeSoundMAX MPU401 MIDI device emulator for x86 VM DOS games/apps (for Win9x only)
    USbUsb AudCtrlRunDll32 sbusbdll.dll, RCMonitorControl for Soundblaster MP3 external (USB) sound card
    Nscscrubxp.exeScrubXP - utility that deletes safe to remove files, cookies, browsing history, etc
    Uscsc.exeWatchdog 2.0 Software - monitoring program
    Uscrun.exeAll-In-One_SPY stealth monitoring software - allows monitoring and recording of all actions performed on a computer. It records all keystrokes, remembers addresses of Internet pages visited, and maintains a log file listing all applicationsrun on the computer. It can create screenshots and record sounds from the computer's microphone to a sound file
    ?sc23execsc23exec.exePossibly related to a digital camera
    YSC3300CCSC3300CC.exeSiPix digital camera Twain device driver
    Xscanmscman.exeSpyware/malware, included into the latest version of Grokster, among others. According to research by SpyBot's PMK,  "able to trick ZoneAlarm, auto-clicking it to allow passing through the firewall!"
    ?Scan DetectorPmxdetect.exeAssociated with PrimaScan scanners. Is it required?
    ?Scan Wizardbutton.exeAssociated with ScanWizard as supplied with Microtek scanners - see also Scanner Detector or SDetect. What does it do and is it required?
    XScanDiskScanDisk.exeAdded by the GANDA.A WORM! Note - this is not the valid "ScanDisk" Win9x/Me standard disk error checker
    Xscands32.exescands32.exeAdded by a variant of the Adclicker TROJAN!
    ?ScanFile????
    ?ScanInicioInicio.exePart of Panda Anti-Virus. Responsible for scanning the boot sector of your disk and your memory at startup to check for viruses that try and load and act before your anti-virus is fully operational. It only adds a fraction of a second to start-up time and is worth leaving active
    NScanner DetectorSDetect.exeScanSuite Scanner Detector - part of ScanWizard, supplied with Microtek scanners. Waits until you press the "GO" button and seems to serve no other purpose. Automatically installed without prompting. Not required if you can start your scanning application before pressing the "GO" button
    XScanreg[filename]Added by the QQPASS.E TROJAN!
    XScanRegistrynsrvnt.exeAdded by the NERTE TROJAN!. Not to be confused with the real ScanRegistry - which is a vital Windows file. This version has the executable as nsrvnt.exe not scanregw.exe
    XScanRegistryscanregv.exeAdded by the MASTERLOCK TROJAN!. Not to be confused with the real ScanRegistry - which is a vital Windows file. This version has the executable as scanregv.exe not scanregw.exe
    YScanRegistryScanregw.exeScans the system registry and makes back-ups at start-up. Important should the registry become corrupt. The executable "Scanregw.exe" is located in %windir% (where %windir% is the Windows directory - C:Windows or C:Winnt)
    XScanRegistryScanregw.exeAdded by the STATOR WORM! Not to be confused with the legitimate ScanRegistry entry - which is a vital Windows file. The executable "Scanregw.exe" is located in %windir%System (where %windir% is the Windows directory - C:Windows or C:Winnt). Runs from the registry RunServices key as opposed to the Run key
    XScanSpyware v *Scanner.exeSpyware remover (where * = the version number) of dubious repute, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    NSCardSvrscardsvr.exeRelated to SmartCard readers and sometimes uses lots of system resources
    XSCardSvrSCardSvr32.ExeAdded by the MOFEI.B WORM!
    NScheduled MaintenanceScheduled_Maintenance.exeScheduler for Iolo System Mechanic tweaking utility. It can cleans your registry and deletes temporary files at defined intervals. Available via Start -> Programs
    XScheduling AgentScheduler.exeAdded by the SUBWOOFER TROJAN! Note - this is not the real MS Scheduling agent as the executable is incorrect
    XSchedulingAgantMMTASK.EXEAdded by the YAB.A TROJAN! Not the valid MusicMatch Jukebox which has the same filename
    USchedulingAgentmstask.exeMS Scheduling Agent displayed as a box with a stopwatch in the System Tray that is only needed if you have regular scheduled disk defragmenting, ScanDisk, etc. Required if you have regularily scheduled events such as weekly virus scans
    USchedulingAgentmstinit.exeMS Scheduling Agent displayed as a box with a stopwatch in the System Tray that is only needed if you have regular scheduled disk defragmenting, ScanDisk, etc. Required if you have regularily scheduled events such as weekly virus scans
    USchmailiSchmaili.exeSchmaili - insert animated smilies into your e-mail
    YSCHWIZEXSCHWIZEX.EXEPart of ConfigSafe - lets you identify changes to the registry, INI files, System asset files, system hardware, network connections, and operating system versions - provides a restore function. This part takes a snapshot of your system following a healthy re-boot
    XScManagerscman.exeAdded by the FORBOT-CW WORM!
    Xscopedllscopedll.exeAdded by a variant of the CRYPTER.C TROJAN!
    NScotia OnLine Recoveryetdirrcv.exeScotia OnLine Security Software provided by Entrust for Scotiabank. Provides trusted secure access to Scotia OnLine Secure Web sites. *.* represents the version number. Now obsolete after Scotiabank modernised their login process
    NScotia OnLine Security v*.* Recoveryetdirrcv.exeScotia OnLine Security Software provided by Entrust for Scotiabank. Provides trusted secure access to Scotia OnLine Secure Web sites. *.* represents the version number. Now obsolete after Scotiabank modernised their login process
    XScrscr.scrAdded by the OPASERV.T WORM!
    NScrapPadScrappad.exeScrapPad allows you to quickly and easily record notes, thoughts, messages, and just about anything you want. Use it like you use scrap paper
    UScreen Calendarscrcal.exeScreen Calendar allows you to create custom desktop wallpapers with built in active calendar and scheduler
    UScreen Guardlaunch.exePart of Access Denied security and privacy software
    UScreen Guard Message Scansgms.exePart of Access Denied security and privacy software
    NScreen Saver ControlFSScrCtl.exeInstalls as part of the Hubble Space Telescope screen saver (and possibly others). Lets you control your installed screensavers from a System Tray icon
    NScreenPrint32ScreenPrint32.exeScreenPrint32 screen capture software - can be launched manually
    ?screxescruser2k.exe??
    ?scriptscript.batMaybe associated with DOS on a Win9x machine
    YScriptBlockingSBServ.exeUpdate to Norton AntiVirus 2001. Detects certain types of script-based viruses without the need for specific virus definitions - such as JavaScript and VBScript. This will help protect you from these viruses even before virus definitions are available. Note - some users complain of problems once the update is installed - refer here for more information
    YScriptSentryScriptsentry.exeScript Sentry from Jason's Toolbox. Blocks malicious scripts and allows safe scripts to run. Only required if you want it to check the file associations it guards at startup. It will function regardlessly
    UScroll-In-Mouse V2.0SCROLL.EXEToolkit for the Lynx-3D Net scroll mouse from QTronix. Required if you use the special features
    XScrSvrScrSvr.exeAdded by the OPASERV WORM!
    XScrSvrOld[worm filename]Added by the OPASERV WORM!
    YScsiScsi.exeSCSI Miniport driver
    Xscvhostsvzhost.exeAdded by a variant of the SPYBOT WORM!
    Xscvhost loaderixplore.exeAdded by the SDBOT-CY TROJAN!
    Xscvhost.exescvhost.exeAdded by the LOHAV-N TROJAN!
    Xsd32infosd32info.exeAdded by the CRYPTER.A TROJAN!
    USDaemonsdaemon.exePC Security from Tropical Software. 'PC Security™ 5.1 is the ultimate in computer security, offering multiple locking systems for the Windows environment and internet. Lock files, monitor programs' activities, even detect intruders! PC Security offers flexible and complete password protection, "Drag and Drop" support, plus many other handy features'
    XSDAvcsnss.exeAdded by the SERFLOG.C WORM!
    XSDAvsvhost.exeAdded by the SERFLOG.C WORM!
    Xsdchosts32vbdd.exeAdded by the RANKY.AG TROJAN!
    NSDetectSDetect.exeScanSuite Scanner Detector - part of ScanWizard, supplied with Microtek scanners. Waits until you press the "GO" button and seems to serve no other purpose. Automatically installed without prompting. Not required if you can start your scanning application before pressing the "GO" button
    Xsdfsdfsdfsp2update.exeAdded by a variant of the SPYBOT WORM!
    XSDIN Adaptersdin.exeAdded by the FORBOT-AP WORM!
    ?SDJobChecktriggusr.exePart of CA Unicenter Software Delivery - manage software across various systems, from desktops and servers to PDAs and mobile phones, in a controlled and standardized way - is it required at startup?
    Xsdkupdate22SDK0mCORE.exeAdded by the FORBOT-DT WORM!
    NSDPhotoBar.exeSDPhotoBar.exeSmartDraw Photo - "organize, enhance, print, and share your photos. It's also a powerful graphic editor for creating images and web graphics"
    Xsdrsssdrss.exeAdded by the SDBOT-SQ WORM!
    Usealmonsealmon.exeSealedMedia enables you to combine document protection and control with your existing applications - such as Microsoft Word, Microsoft Excel, Microsoft PowerPoint and Email
    ?Search Hooksrchhook.exe??
    XSearch Pagehttp://find.naupoint.comNaupoint browser hijacker
    XSearch-ExeSE.exeSearch-Exe hijacker
    XSearch.vbsHijacker
    XSearchEnhancementscbar.exeIE search hijacker
    Xsearchnavsearchnav.exeSearchNav adware - IEFeatures/Popnav variant
    XSearchNavVersionsearchnavversion.exeSearchNav adware - IEFeatures/Popnav variant
    XSearchSettersearchsetter[1].exeBrowser hijacker - redirecting to FindWhateverNow.com
    XSearchSquire33SearchUpdate33.exeSearchSquire parasite
    XSearchUpgraderSearchUpgrader.exeHijacker
    XSecbootw32tm.exeAdded by the HAXDOOR.D TROJAN!
    USecondChancesctray.exePower Quest Second Chance. Sets checkpoints for saving a backup copy of the registry to a disk so you can restore it if you have a crash
    XSecret-Crushstart.exeHijacker that may reset your browser's home page and/or search settings to point to undesired sites
    USecsysSecsys.exeKey Interceptor - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it
    Xsecuresecure.exeDealHelper adware
    NSecureCleanIECleanSCIEClean.exeSecureClean - scans your system for hidden temporary files, deleted email messages, Internet histories and caches
    USecureItProSecureitpro470p.exeSecureIt Pro - lock your computer when you're not there, to stop malicious users from accessing your desktop
    XSecureLoginMslg32.exeAdded by the REDZED WORM!
    XSecurity Accounts Manager SMsamsm.exeAdded by the SPYBOT.JE WORM!
    XSecurity Agent Managermssams.exeAdded by the RBOT-SV WORM!
    NSecurity iGuardSecurity iGuard.exeSpyware remover of dubious repute, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    USecurity ManagerSecurityManager.exeA ComCast Internet software suite that provides a variety of features (firewall, popup blocker, parental controls etcetera) to help ensure your computer is secure, and your information is kept private
    XSecurity Patchesmsnkn.exeAdded by the RBOT.WW WORM!
    Xsecurity servicesyss.exeAdded by an unidentified WORM or TROJAN!
    YSECWIZ98SECWIZ98.EXESecurity Wizard 98 by Chris Farmer. Offers you a variety of ways to restrict access to many of the programs and settings on your PC. Available here
    ?SelfHostUtilslefhost.exe??
    USeMSSeMS.exe

    PCsms - tool that enables you to send sms text messages from your PC to any UK mobile phone

    USensivaSensiva.exeSymbol Commander makes the use of your PC, laptop, Tablet PC, and Pocket PC much easier and much faster. It recognizes your handwriting with unparalled performance and executes commands in a snap. Just by using your mouse, pen, or touchpad, simply draw symbols to execute actions instantly
    XSENTRYSENTRY.exeFrom IP Insight. Allows website owners "to instantly determine the precise geographic location, connection speed and detailed demographics of every visitor to your website". Will be detected by most firewalls and the majority of home users should disable it 
    XSepate Security Firewallsepate.exeAdded by a variant of the RBOT WORM!
    XSerialsserials.exeAny one of a variety of worms and trojans
    Xserpeformatsys.exeAdded by the SERFLOG.A WORM!
    Xserpemsmbw.exeAdded by the SERFLOG.A WORM!
    Xserpeserbw.exeAdded by the SERFLOG.A WORM!
    Yserrdctl.exeserrdctl.exe"Shared Modem Service Client Event Viewer" - used when a number of PCs have access to a number of modems. Required to be running on each PC for access to the modems
    NServ-Userv-u32.exeFTP server
    XServ-Uwssdsu.exeAdded by the MANIFEST TROJAN!
    Xserverserver.exeAdded by the DELTAD.A WORM!
    XSERVER.EXESERVER.EXEAdded by the BUSHTRO122 or SMOKODOOR TROJANS!
    XserverexServer.txt.vbsAdded by the DELTAD.A WORM!
    UServiceservice.exeAdded by the ALADINZ.H TROJAN!
    XServiceservices.exeAdded by the NETSKY or NETSKY.B WORMS! Note - this is not the legitimate services.exe process which should NOT appear in Msconfig/Startup!
    XService[trojan filename]Added by the KAITEX.E TROJAN!
    XServiceservices.exeAdded by the NETSKY or NETSKY.B WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XServiceSYSNT.exeAdded by the CHA TROJAN!
    NService Connectionsccenter.exeFor Compaq PC's. Part of Backweb
    NService Connectionbwtray.exeFor Compaq PC's. Part of Backweb
    XService ControllerCsrrs.exeAdded by the GAOBOT.AO WORM!
    XService Host[filename].exeAdded by the TORVEL.B WORM!
    XService Hostspoolxx.exeAdded by the TORVEL WORM!
    XService Host svchost.exeAdded by the TORVEL WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XService Host Driversvchost.exeAdded by the HITON TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    NService Managersqlmangr.exeSQL Server Service Manager - provides tray access to SQL server, the server agent and MSDTC. Available via Start -> Programs
    XService Managerdxsound.exeAdded by the PROXY-GRIC TROJAN!
    XService ProcessSVCHOST.EXEAdded by the DARKER WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XService Processwinset.exeAdded by a variant of the SPYBOT WORM!
    Xservice updaerqualityz.exeAdded by an unidentified VIRUS, WORM or TROJAN! - probably a SPYBOT variant
    XService.exeService.exe"servedby.advertising" popup generator
    UServiceConfigispbeg.exeComcast Transition Wizard. On June 30th, 2003 it will migrate E-mail and web pages from AT&T Broadband Internet to Comcast High-Speed Internet. Until then it will run at startup and then terminate - hence the U recommendation
    YServiceLayerServiceLayer.exeNokia Connectivity Library support task that is needed by NCLTRAY and by the Nokia Connection Manager for either to work properly
    Xservicesstart.batAdded by the ZCREW TROJAN!
    XServices[path to trojan]Added by the METEORSHELL TROJAN!
    XServicesback32.exe ...service.exeAdded by an unidentified VIRUS, WORM or TROJAN! Back32.exe is the baddie whose purpose is to HIDE the MIRC32 server in service.exe
    XServicesservices.exeAdded by a number of VIRUSES, WORMS and TROJANS! Note - this is not the legitimate services.exe process which should NOT appear in Msconfig/Startup!
    XServiceswinread.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XServiceswindns.exeAdded by a variant of the RBOT WORM!
    XServices Controllerlsassa.exeAdded by the CIADOOR.122 VIRUS!
    XServices HostScchost.exeAdded by the DONK WORM!
    XServices Logonservices.exeAdded by the CROWT.A WORM! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XServices Processservices.exeAdded by unidentified spyware - recognized by Kaspersky antivirus as Small.X TROJAN! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XServices Startupservices.exeAdded by the CROWT.A WORM! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XServices Startupsvhost33.exeAdded by a variant of the RBOT WORM!
    XServices.EXEservices.exeAdded by the KAZPING WORM! Note - this is not the legitimate services.exe process which should NOT appear in Msconfig/Startup!
    Xservices.exeServices.exeAdded by the CIADOOR-F TROJAN! Note - this is NOT the legitimate services.exe process, which should NOT figure in Msconfig/Startup!
    XServices004[worm filename]Added by the BUGBROS WORM!
    ?ServUTrayIconServUTray.exeSystem Tray icon for Serv-U FTP server. Is it required?
    XSESyncsed.exeDownloadware/SED adware downloader
    ?SetDefaultMIDIMIDIDef.exeRelated to a Soundblaster Audigy soundcards. What does it do and is it required?
    ?setdefprtsetdefprt.exeRelated to a Brother printer?
    USetecCertUtilCertutil.exeSetec Web and Email Security. Setec PKI smart card software. The PKI technology enables secure and reliable user identification in services offered through Internet, mobile handsets and digital TV
    XsetFTPBackcreatesw.exeAdded by the FTP_BMAIL TROJAN!
    NSetHookSetHook.exeFellowes Neato CD label design software. "Launch NEATO's MediaFACE II label making software directly from the productname toolbar"
    NSETI@homeSETI@home.exeSETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data
    NseticlientSETI@home.exeSETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data
    NSetIconSetIcon.exeInstalled by a 6-in-1 (4 Media Card slots, a floppy drive and a USB connection) device. Constantly updates the icons for the four Media Card slots that it has and is a resource hog
    NSetiQueueSetiqu~1.exeProvides work unit buffering for Seti@Home clients - see here for more details
    NSetiSpySetiSpy.exeFrom the site - 'SETI Spy is a little program I wrote to "spy" on the progress and performance of the SETI@home client. I call it a "spy" because I tried to make it as unobtrusive as possible'
    ?SetRefreshSetRefresh.exeFound on a Compaq PC. Video refresh rate utility? Is it required?
    XSettingsysweb.exeAdded by the SDBOT.GEN TROJAN!
    Nsetuphphprld.exe ....setup.exeHP DeskJet Setup - printers function normally without it
    XSetup experationsvchost.exeAdded by the TOFGER-AW TROJAN! Note - this is not the legitimate svchost.exe process, which NOT appear in Msconfig/Startup!
    NSetupICWDesktopicwconn1.exeAppears to be the "Internet Connection Wizard" from Internet Explorer being set-up as a desktop shortcut. Appears under the RunOnce registry key but is available under Start -> Programs -> Accessories -> Communication (or similar) anyway
    Xsetupuserregedit.exe setupuser.logRegfile in disguise - another CoolWebSearch parasite variant
    ?setuzpsetuzp.exe??
    XSetVrcsetvrc.exeAdded by the HUNTOCX WORM!
    XSex Terisst01b.exeAdded by the REPAD WORM!
    XSexy_sgSexy_sg.exePremium rate adult content dialler
    NSFPvzSFPWin.EXEVerizon Online Support Center - prompts for online updates
    XSFtrb Servicecftrb32.exeAdded by the SOBIG.D WORM!
    USfWinStartInfosfWinStartupInfo.exe

    SFIRM32 Online Banking software

    USgecryptSgecrypt.exeSafeGuard Easy - "provides total company-wide protection for sensitive information on laptops and workstations. Boot protection, pre-boot user authentication and hard disk encryption using powerful algorithms guarantee against unauthorized access and hacker attacks"
    USgeecviewEcview.exeSafeGuard Easy - "provides total company-wide protection for sensitive information on laptops and workstations. Boot protection, pre-boot user authentication and hard disk encryption using powerful algorithms guarantee against unauthorized access and hacker attacks"
    Nsginstsginst.exeeAcceleration Stop-Sign related - not recommended, see note
    ?SGTBoxSGTBox.exeCanon scanner driver. Is it required?
    Usgtraysgtray.exeStorageGuard from Veritas. Free utility that integrates with Backup MyPC (formerly Backup Exec Desktop), Simple Backup and MS Backup. Provides system tray access and background monitoring - warning you of files that haven't recently been backed up. Required unless you backup manually on a regular basis or have scheduled backups
    Xshambl3rcnf.batAdded by the REMABL WORM!
    Xshambl3r*shambl3r.exeAdded by the REMABL WORM! where * is 2 to 11
    NShare-to-Web Namespace Daemonhpgs2wnd.exe"HP's exclusive Share-to-Web software makes it easy to share content with others through our affiliate Internet websites." In other words an application that allows users to upload scanned images to their personal webpages if desired. Available via Start -> Programs
    NShareazaShareaza.exeShareaza P2P client
    Xsharedpremsharedprem.exeAdded by the MAKECALL TROJAN!
    YSharing and Mapping SoftwareDShmap.exeIntel AnyPoint internet sharing software
    NSharkEjectAEJCT32.exeAllows you to eject a disk from the Avatar Shark drive from the system tray. When loaded, there is a desktop icon so this isn't required
    NShcenterchcenter.exeIMSI HiJaak - "the easiest way to convert, capture, and manage all your graphic files"
    XSheduIersvchst.exePremium rate adult content dialler
    XShellShell32.exeAdded by the BADSECTOR TROJAN!
    XShellray.exeHomepage hijacker re-directing browsers to adult content websites
    XShellTray.exeHomepage hijacker re-directing browsers to adult content websites
    XShellwmedia16.exeAdded by the GOLDUN TROJAN!
    XShellOpen32.exeHorseserver.net browser hijacker
    XShell Extensionspollsv.exeAdded by a variant of the LOVGATE WORM!
    XShell32Shell32.vbsAdded by the SCAFENE WORM!
    XShellApiSHELLMSN.EXEAdded by the NETDEV.B TROJAN!
    XShellapi32Shellapi32.exeAdded by the NETDEVIL (or NERTE) TROJAN!
    XShellCommand[path to file]Added by the REMCON-A TROJAN!
    XShellExShellEx.exeAdded by the ANAKHA TROJAN!
    Xshellsystemshellsystem.exeAdded by the UPCHAN TROJAN!
    Nshicoxpshicoxp.exeInstalled with the drivers for multi card readers of various brands. To differentiate between the various card slots on multi slot readers the shicoxp.exe file assigns and loads unique drive icons for the various card slots that are displayed in Windows Explorer
    XShineShine.exeAdded by the HAPPYLOW (or NISHE-A) VIRUS!
    ?SHINITVshinitv.exe??
    XShmgrate.exeibot4.exeAdded by the GASTER TROJAN!
    NShockmachineReminderSmReminder.exeShockmachine is an entertainment playback device that lets you save your favorite Shockwave.com titles and play them back in full-screen mode, off-line, anytime. Could be a registration reminder for the trial version
    XShockwavecsrss.exeAdded by the SNDOG WORM! Note - this is not the legitimate csrss.exe process, which should not appear in Msconfig/Startup!
    NShockwave InitSWINIT.EXEPart of Macromedia Shockwave. Controls the Shockwave Remote Control Panel. The Remote Control can be activated manually from the Start Menu by locating and selecting Shockwave and then Shockwave Remote under Programs
    NShortKeys 99SHORTKEY.EXEShortKeys from Insight Software Solutions - allows you to program keys with text strings
    XShowbehindSHOWBEHIND.EXEAdvertisement display which can be stopped here
    ?ShowIcon_SmartDisk Corporation_USB Card Reader v1.14e051shwicon.exeCard reader for memory cards from digital cameras. Is it required?
    USHPC32SHPC32.exePort monitor for Lexmark printers on a USB connection. Ties in with the Printer Control Program. Features like cancelling a print are unavailable if disabled
    YShStatEXESHSTAT.EXEFrom McAfee VirusScan NT 4.x. Handles program communication among VShield components, displays VShield icon. Can be started automatically or available via Start -> Programs
    UShutdownawareshutdownaware.exeLoaded by the SWEEX 6-in-1 Media Card Reader to properly manage the reader while it is connected to your system
    UShutDownProShutDownPro.exeShutDownPro - shutdown, reboot, logoff your System with one mouse click
    ?Si MeterSIMETER.EXE??
    Xsi91e44brundll32.exe [path] si91e44b.dll, EnableRunDLL32LZIO.com adware downloader
    XSicomSicom.exeAdded by the NETLIP WORM!
    USideACTSideACT.exeSideACT organizer software
    XSidebarSidebar.exeSearchcentrix hijacker
    NSideWinderTrayV4SWTrayV4.exeMS SideWinder game controller system tray icon. This is specific to version 4 of the software. Available via Start -> Programs
    ?SigXsigx.exe??
    XSigXCSigX.exeSigX is a "dynamic signature image generated based on whatever data your computer sends it though our SigX program. It can display your current Mp3, current OS, Free Ram, your current time and more"
    NSimcastSimcastAlerts.exeSimcast is a free service that allows you to subscribe to information on a large variety of topics. Alerts will appear on your desktop when a channel that you have subscribed to has something to say
    USimpLite-MSNSimpLite-MSN.exeRequired if you use the SimpLite add-on to MSN Messenger (SimpLite adds encryption to the instant messaging service)
    XSingaporesingapore.exeAdds a blue crescent to the taskbar and when double-clicked displays an adult-content web-site. Also known to drop your internet connection and dial an international telephone number. See here for more information. Must be disabled in MSCONFIG before un-installing or it re-instates itself
    USIPPSSIPPSSIPPS.exeWeb.de Internet phone utility
    NSiS KHookerkhooker.exeSiS Keyboard Daemon. System Tray utility which gets installed by the drivers of the latter day SiS VGA cards. Can cause errors at startup and isn't required
    USiS Traysistray.exeSystem Tray icon for SiS based graphics. Note - this resides in C:WindowsSystem
    USiS Windows KeyHookkeyhook.exeSIS graphics cards related: "Super VGA Keyboard Daemon" - hooks into the keyboard processing chain in order to enable hotkey settings
    ?SISAM10MSISAM10M.exe??
    NSiSAudioMP_S3.exeWinME patch for an older SiS 961 chipset FERR bug. Enable if you have audio problems
    Usiscolorcolor.exeProbably on-board graphics related based upon the SiS chipsets. Has been seen on ASUS motherboards with SiS chipsets and known to cause conflicts if you choose another graphics card and disable the on-board
    UsiService.exesiService.exeSpam Inspector - anti email spam software
    ?SiSSetCDfmtSiSSetCDfmt.exeRelated to a Silicon Integrated Systems Corp (SiS) product?
    ?SISSoundmanSoundman.exeRelated to a Silicon Integrated Systems Corp (SiS) product?
    USiSSWLEDsisswled.exeSystem Tray utility for SiS 900 network cards
    Xsistrai.exesistrai.exeAdded by the PROVA TROJAN!
    Xsistraysistray.exeAdded by the PROVA TROJAN!
    Usistraysistray.exeSystem Tray icon for SiS based graphics. Note - this resides in C:WindowsSystem
    XSistray32remotehost.pifAdded by the HOLCAS.A WORM!
    XSistray32win.batAdded by the JUMPRED.A WORM!
    Xsistrysistry.exeAdded by the CEBE WORM!
    NSiSUSBRGSiSUSBrg.exeSiS USB Registry Patch File - fixes the undetectable problem with SiS USB controller on Windows XP
    Xsixtysixsixtypopsix.exeUnidentified adware
    USK9910DMSK9910DM.EXEMulti-function keyboard driver. Allows the use of programmable keys on mulimedia keyboards. Required if you use the additional keys
    USKDAEMONSKDAEMON.EXEMulti-function keyboard driver. Allows the use of programmable keys on mulimedia keyboards. Required if you use the additional keys 
    Uskinkersskinkers.exeSelection of desktop messaging/marketing tools with celebrity tie-ins including MTV's "Desktop Ozzy" and Arsenal's "Desktop Wenger" - see here. Leave enabled if you want to receive messages
    YSkyBlaster SchedulerSSFSch.exeFor Gilat Communications internet satellite systems - associated with SkyBlaster modem. Required if you have this system
    Xskynetave.exeskynetave.exeAdded by the SASSER.D WORM!
    XSkynetRevengewinlogon.scrAdded by the NETSKY.AA WORM!
    NSkypeSkype.exe"Skype is free and simple software that will enable you to make free calls anywhere in the world in minutes"
    YSkySurfer Management ServiceSmaServ.exeFor Gilat Communications internet satellite systems - associated with SkyBlaster modem. Required if you have this system
    NSleepManagerSleepMgr.exeThis program locates free contiguous disk spaces and allocates them for storing BASE MEMORY, EXTENDED MEMORY, VIDEO MEMORY, and SM RAM. It helps the computer come out of hibernate mode
    USlickRunsr.exe"SlickRun is a floating command line utility for Windows. It gives you almost instant access to any program or website. SlickRun allows you to create command aliases (known as MagicWords), so C:Program FilesOutlook Expressmsimn.exe becomes MAIL"
    XslideIexplore.exeAdded by the GASLIDE TROJAN! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    Nslimp3SliMP3 Server.exeSlimp3 Server - "presents an entirely new way of accessing and enjoying your music collection. Instead of storing your music on CDs or memory cards, the SliMP3 uses your home network to access the music stored on your PC"
    NSlingshotSLINGS~1.EXEAtomica Slingshot - "reference tool with access to dictionary and encyclopedia terms, bios, technical terms, history, geography, and much more"
    Xslmssslmss.exeSeekSeek search hijacker related - as seen here
    Xslvchost32slvchost32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    ?SM1BGSM1BG.EXEUSB driver for downloading from within Napster to portable MP3 players. Is it required to run at startup or can it be run manually?
    NSm56aclsm56hlpr.exeHelper utility for Motorola based SM56 software modems - resides in the System Tray
    NSmappsmtray.exeSystem Tray access for the Compaq/ADI SoundMAX integrated digital audio controller
    NSmart Card ServiceScardSvr.exeFor Smart Card readers. Known to cause problems, especially for Windows 2000 users - see here. Probably not required unless you use such a device regularly
    USmart Connect MonitorSCMon.exeAppears on a Sony Vaio. Smart Connect Version 2.1 enables data transfer between Vaios via i.LINK cable. Smart Connect supports File and Printer Sharing for MS networks. You can copy files from your Vaio to another Vaio or print using a printer connected to a remote Vaio
    USmart Connect SetupSCSetup.exeAppears on a Sony Vaio. Smart Connect Version 2.1 enables data transfer between Vaios via i.LINK cable. Smart Connect supports File and Printer Sharing for MS networks. You can copy files from your Vaio to another Vaio or print using a printer connected to a remote Vaio
    NSmart Label O Serverssloserv.exePart of the printer software for the smart-label printer made by Seiko. Can be disabled safely
    NSmart Label RFViewerSSLFVIEW.EXEPart of the printer software for the smart-label printer made by Seiko. Can be disabled safely
    NSmart Type Assistantsta.exeSmart Type Assistant - a complex typing automation tool, intended to make your work faster and safer
    USmartalecpcaccel.exeSmartalec PC Accelerator - system optimization utility
    NSmartBarXPSmartBarXP.exeSmartBarXP is a bar that runs down the side of your screen, and can be configured to display interactive panels known as 'panes'. These panes include media players, slideshow and image viewing panes, a virtual desktop manager, and live news, weather and stock feeds to mention but a few
    NsMaRTcaPsSMARTC~1.EXEsMaRTcaPs from Phoebus LLC - enables you to configure the time needed to depress Caps Lock, Num Lock & Insert keys
    ?SmarthruengineQS.exeUnknown but disabled without problems
    USmartPCXLpcaccel.exeSmartalec PC Accelerator - system optimization utility
    NSMax4SMax4.exeSystem Tray icon for SoundMax integrated sound. Sound properties can be accessed through the Start Menu or Control Panel
    USMax4PNPSMax4PNP.exeSoundMax integrated sound. Required if you have custom settings for your sound, such as effects and environments
    ?smbdpmismbdpmi.exeIBM Netfinity Director and Universal Management Services related. What does it do and is it required?
    Ysmcsmc.exeSygate Firewall
    Ysmcspfsmc.exeSygate Firewall
    YSMC Servicesmc.exeSygate Firewall
    YSMC Servicespfsmc.exeSygate Firewall
    Xsmcservwinsrv.exeAdded by the AGOBOT-OU WORM!
    YSmcServicesmc.exeSygate Firewall
    YSmcServicessmc.exeSygate Firewall
    YSmcServicesspfsmc.exeSygate Firewall
    ?Smcsta.exeSmcsta.exeSMC Networks wireless PCI card driver. Is it required?
    NSmith Micro trysmiptray.exeSmith Micro shared files. Comes with D-Link web cam
    USMS Application LauncherLAUNCH32.EXEMicrosoft Systems Management Server - used to manage computers on a network remotely
    USMS Client Serviceclisvc95.exeWhen the SMS Client service starts on a domain controller, the Client service modifies the SMSCliToknAcct & user account group membership, user rights, and account comment. The Client service then waits for the synchronization of the comment to verify that the account and user rights are properly set for this account. This account is used to obtain a token to start the SMS Client processes, such as the Software Inventory and Software Distribution agents (MS Systems Management Server)
    USMS Win9x Message Agent??This program assigns a user to a Systems Management Server site
    USMS Win9x Message AgentSMSMsg.exeThis program assigns a user to a Systems Management Server site
    YSmserialsm56hlpr.exeMotorola based modem driver
    NSMSI LoaderSMLoader.exeSmith Micro HotFax - fax software
    XSMSSsmss.exeAdded by the FLOOD.F TROJAN! Note - this is not the legitimate Smss.exe system file should normally NOT figure in Msconfig/Startup!
    Xsmss[path to smss.exe]Added by the ALADINZ.F TROJAN! Note - this is not the legitimate smss.exe process which should NOT appear in Msconfig/Startup!
    XSMSSSsmsss.exeAdded by the SDBOT.ZD WORM!
    XSMSSS Loadersmsss.exeAdded by the AGOBOT.MQ WORM!
    XsmsysExplorer.exeAdded by the CLICKER-C TROJAN! Note - the valid "explorer.exe" is located in C:Windows or C:Winnt whereas this one is located in a C:WindowsTemplate or C:WinntTemplate subdirectory
    Xsmsysvi.exeAdult content dialler
    NSMToolbarSMToolbar.exeStartMake.com toolbar
    ?SmWizardSmWizard.exeSmartWizard MFC Application - associated with C-Media who produce audio chipsets commonly used for on-board sound on motherboards. What does it do and is it required?
    Xsnapplesnapple.exeAdded by the FORBOT-EG WORM!
    ?snbrsnbr.exe??
    Xsncntrsncntr.exeAdded by the DLUCA-I TROJAN!
    XSndcompatSndcompat.exeAdded by the GEMA TROJAN!
    USNDMonSNDMon.exePart of Symantec's LiveUpate (eg, Norton). Not required if you run manual upadtes but probably require if you leave them to run automatically. Also, if one runs a small office network and SNDMon is disabled on one of the computers – then other computers disappear from the network for this computer, including shared devices like printers and scanners. Hence the "U" recommendation
    XSndsaverSndsaver.exeAdded by the GEMA TROJAN!
    ?sndsrvcSNDSRVC.EXEPart of Norton Personal Firewall and Norton Internet Security - what does it do and is it required?
    NSnsiconSnsicon.exeLaunches a screensaver program from Second Nature
    ?SO5 Integrator Pass Onesointgr.exeStarOffice 5. See here for more details
    ?SO5 Integrator Pass Twosointgr.exeStarOffice 5. See here for more details
    XSoarRwon.exePurityScan/Clickspring adware
    XSocial Security Agencyrpcxsocsa.exeAdded by a variant of the RBOT WORM!
    XSock32sock32.exeAdded by the SDBOT TROJAN!
    YSoDA StartupSodaStartup.exeUsed by the Rational SoDA project management tool. Unsure of it's actual purpose but it's recommended you leave it enabled if you use the software
    NsofficeSOFFICE.EXEDisplays StarOffice quick start applet in System tray. Right clicking on the icon allows rapid starting up of components of the StarOffice 6.0 suite. Available via Start -> Programs. Automatically started when any StarOffice 6.0 component is started from the Start -> Programs. A resource hog (it eats > 16 MB of memory).
    XSoft Profile Inchxdef.exe...Added by a variant of the LOVGATE WORM!
    YSOFTinstN/AFor Gilat Communications internet satellite systems. Gilat rescue (Satellite system restore). Required if you have this system. Can cause a BSOD (blue screen of death) if left out
    XSoftwaresoftware.exeAdded by the CRABTON-B TROJAN!
    YSolo SentrySolosent.exeSolo Antivirus
    USoloScheduleSolocfg.exeScheduler for Solo Antivirus. Leave enabled unless you scan manually on a regular basis
    USoloSysCheckSyscheck.exeSolo antivirus System Integrity Check - Monitors system registry, system.ini, win.ini and startup to protect you from new Internet Worms and Backdoors
    Xsomaticsomatic.exeSearchcentrix hijacker
    NSonic A3D Controlvrtxctrl.exeSound related options
    NSoniqueQuickStartsqstart.exeQuickstart for Sonique audio player. Available via Start -> Programs
    ?SonnRegSonnReg.exePart of E-Color 3Deep for color calibration. Possibly a registration reminder?
    ?Sootrcea.exe??
    ?sophagntsophagnt.exePossibly related to Sophocles Screenwriting Software?
    XSOSSOS.exeAdded by the PHILIS VIRUS!
    ?SoSyncMonitorSoSyncMonitor.exeSuperOffice related. What does it do and is it required?
    XSound Loadersndloader.exeAdded by the AGOBOT-BV WORM!
    XSound servicesSOUND32.EXEAdded by the AGOBOT.GG WORM!
    XSound SystemWinSound1.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xsoundcontrlsoundcontrl.exeAdded by the GAOBOT.AFJ WORM!
    Xsounddrvsndbdrv3104.exeCoolWebSearch parasite variant
    ?SoundFusionrundll32 cwcprops.cplControl panel item for the Terratec DMX Xfire 1024 soundcard (Start -> Settings -> Control Panel) based upon a Cirrus Logic "SoundFusion" DSP. Does it need to run at start-up every time?
    ?SoundFusionrundll32 hercplgs.cpl, BootEntryPointControl panel item for Hercules Fortissimo soundcards (Start -> Settings -> Control Panel) based upon a Cirrus Logic "SoundFusion" DSP. Does it need to run at start-up every time?
    Nsoundmansoundman.exeSystem Tray icon for the Realtek AC97 Audio Sound Manager for AC97 onboard audio. Available via Start -> Settings-> Control Panel
    NSoundMAXSMax4.exeSystem Tray icon for SoundMax integrated sound. Sound properties can be accessed through the Start Menu or Control Panel
    USoundMAXPnPSMax4PNP.exeSoundMax integrated sound. Required if you have custom settings for your sound, such as effects and environments
    XSoundMixersmvss.exeAdded by the DEDLER-G TROJAN!
    XSoundmxSoundmx.exeCoolWebSearch parasite variant
    Xsoundtasksoundtask.exeAdded by the AGOBOT-MD WORM!
    Xsoundtaskssoundtasks.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xsoundtctrlssoundtctrls.exeAdded by the AGOBOT-ZV WORM!
    XSoundViewmsdview32.exeTrojan downloader
    Xsounoftssounofts.exeAdded by the AGOBOT-ND WORM!
    NSourcePathgwreg.exeUsed to update Gateway registry settings for System Restoration Kit and Web update programs
    Xspsp.regIE search hijacker - changes the default search to http://www.gocybersearch.com/
    Xspregedit-s .... sp.dllMalicious javascript annoyance that changes the default search engine in IE to one of many including "topsearcher". See here for more and a fix
    Xspse.dll, DllInstallAdded by the Startpage.M hijacker
    USP TimeSyncSP TimeSync.exeSP TimeSync lets you synchronize your computer's clock with any Internet atomic clock (time server)
    XSP00LSVSp00lsv.exeAdded by the GRAYBIRD.E TROJAN!
    Xsp2chk.exesp2chk.exeAdded by the ALUROOT.A TROJAN!
    Xsp2ctrsp2ctr.exeAdded by the DLUCA-M TROJAN!
    USpam SleuthSpamSleuth.exeSpam Sleuth E-mail spam detection program
    Uspamihilatorspamihilator.exeSpamihilator - spam filter
    USpamPalspampal.exeSpamPal - anti-spam tool
    USpamSubtractSpamSubtract.exeIntermute SpamSubtract - junk email detection and removal program
    Nspc_whcm.exeNetZero Search related
    NSpdstartSpdstart.exeNorton Utilities Speed Start. "This feature optimizes the start up speed of launching applications, such as Word and Excel."
    USpeaking Clock DeluxeSpClDlx.exeSpeaking Clock Deluxe - turns your computer into a speaking clock with several languages. It can also keep track of up to 50 alarms that can be set to a time and a date, and be repeated daily, weekly, monthly and yearly
    XSpecial Firewall Serviceavguard.exeAdded by the NETSKY.G WORM!
    XSpecialOffersSpecialOffers*.exe [* = digit]SpecialOffers adware
    XSpecialOffersSpecialOffers.exeSpecialOffers adware
    NSpeed racerCTSRReg.exeSoftware for a Creative sound card
    USpeed Tecspeedtec.exeAccel SpeedTec from Montana Software speeds up your modem. SpeedTec modifies the Internet Protocol settings in the Windows registry to speed downloads on all modems. If you find this improves your connectivity and download speeds leave this enabled
    XSpeedBoss[worm filename]Added by the OPASERV.AD WORM!
    USpeedkeySPEEDKEY.EXEAdditional keyboard shortcuts on MS programmable keyboard
    USpeedMeterSpeedMeter.exeApplication measuring upload and download speed
    USpeedOptimizerspo.exeSpeedOptimizer is designed to optimize and speed-up your Internet data transmission including browsing, streaming, downloading, uploading and e-mail communication
    USpeedtouch USB DiagnosticsDragdiag.exeFor an external Alcatel ADSL high-speed modem. A diagnostic tool and can be run from the Start menu when required. The only reason it might be useful on startup is if you like seeing an 'at-a-glance' status indicator on the taskbar (the icon is a different colour depending on the status of the device/line)
    XSpees1speedy.scrAdded by the OPASERV.Y WORM!
    XSpees2Speedy.batAdded by the OPASERV.AD WORM!
    XSpees3SPEEDY.PIFAdded by the OPASERV.AD WORM!
    NSpellex Anywheresa.exeSpellex-Anywhere - adds spell checking functionality to almost any Window program. Create a shortcut and run manually before it's to be used
    YSpIDerMailspiderml.exeDrWeb antivirus Spider Mail e-mail scanner
    NSpinner Plusspinner.exe"Spinner Plus lets you listen to over 100 channels of music broadcast from Spinner.com. Spinner Plus uses RealNetwork's G2 technology to provide high-quality online audio. The technology adjusts the audio streaming to match your Internet connection speed, which helps eliminate sound distortion or choppiness". Available via Start -> Programs
    XSPINXWscript.exe OXNEY.B.VBSAdded by the YENO.B and YENO.C WORMS!
    XSPntSPnt.exePremium rate adult content dialler
    USpokeSysTraySpokeSysTray.exeSpoke Software client application. Spoke "uses data in your e-mail and other enterprise information systems to discover the existing relationships of people in your enterprise. It then builds a private, secure relationship network for each user without any additional manual data entry"
    Xspoo1svspoo1sv.exeAdded by the SOULJET TROJAN!
    XSpool[path to trojan]Added by the RANKY.R TROJAN!
    XSPOOL Configurationspoolsvc.exeAdded by the SDBOT-KD WORM!
    XSpool lptt01spool.exeVariant of the RapidBlaster parasite (in a "spool" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSpool ml097espool.exeVariant of the RapidBlaster parasite (in a "spool" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSpooler ServiceSpoolsrv.exeAdded by the JOINER.C1 TROJAN!
    XSpooler Sub System ProcessSPOOL32.EXEAdded by the YAB.A TROJAN!
    XSpooler Subsytem Appspoolsvc.exeAdded by the SDBOT-MM WORM!
    XSpoolerSubSystemProcessSpooI32.exeAdded by the EHKS.21 keylogger! Note - the "I" between "o" and "3" is a captial "i" not a lower case "L"
    Xspoolservspoolserv.exeAdded by the SDBOT-PN WORM!
    XSpoolServicespolsv.exeAdded by the AGOBOT-CS WORM!
    XSpoolsvSpoolsv.exeAdded by the CIADOOR.121 VIRUS! Note - "Spoolsv.exe" is located in the Windows or Winnt directory, and not in System32, like the legitimate Spoolsv.exe system file
    Xspoolsvscvhosts.exeAdded by the SMALL-AW TROJAN!
    Xspoolsv managerSpoolMgr.exeAdded by the ASSIRAL WORM!
    Xspoolsvr32csmss.exeAdded by the AGENT-AU TROJAN!
    Xspoolsvr32csmss32.exeAdded by a variant of the AGENT-AU TROJAN!
    XSPOOLSVUSPOOLSVU.EXEAdded by the Startpage.K hijacker
    Xspoolsvvspoolsvv.exeSearchcentrix hijacker
    XSporeMsNews.vbsAdded by the SPORE.A WORM!
    XSpore.bScmhlpr.vbsAdded by the SPORE.B WORM!
    ?SPPrun.exe??
    Xsppregedit -s spp.regIE search hijacker - changes the default search to http://www.hotsearchbox.com/ie/
    ?sppbridgesppbridge.exeAssociated with an Anycom bluetooth wireless card on laptops - used for printing to portable printers for example. Is it required or can it be started manually? 
    ?SprintPortSprintPortA.exeNovatel wireless modem related. What does it do and is it required?
    USPSTEALTSmartProtectorPro.exeSmart Protector Pro - internet privacy tool that erases tracks, MRU lists, etc
    ?spstorestoresp.exeSoftprobe - program designed to provide managers with an analysis of an individuals computer use who are under their supervision. This program is NOT related to Winpup
    USpy Blockerspyblocker.exeSpyBlocker blocks the communications of spyware installed on a PC so spyware runs but can't exchange data with the server to which it should report. Ensuring spyware can't communicate is important, as you may find after using Ad-Aware that some applications containing spyware subsystems may not run correctly or at all
    XSpyBlastSpyBlast.exeSpyware killer that is in effect autoinstalled foistware, targeted by SpyBot, among others
    USpyBlockerspyblocker.exeSpyBlocker blocks the communications of spyware installed on a PC so spyware runs but can't exchange data with the server to which it should report. Ensuring spyware can't communicate is important, as you may find after using Ad-Aware that some applications containing spyware subsystems may not run correctly or at all
    XSpyBlocsSpyBlocs.exeRogue anti-spyware program
    USpybotSD TeaTimerTeaTimer.exeTeaTimer is a new tool of Spybot S&D - spam filter which perpetually monitors the processes called/initiated. It immediately detects known malicious processes wanting to start and terminates them giving you some options, how to deal with this process in the future
    USpyBotSnDSpybotsd.exeSpybot - Search & Destroy - free multi-spyware removal tool from Patrick Kolla
    XSpybott lptt01spybott.exeVariant of the RapidBlaster parasite (in a "Spybott" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSpybott ml097espybott.exeVariant of the RapidBlaster parasite (in a "Spybott" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    USpyCop ScanCheckMAIN.EXESpyCop surveillance software detection - checks to see when your machine was last scanned and if it was more than a week asks if you want to scan
    NSpyHunterSpyHunter.exeSpyHunter - spyware remover of somewhat dubious repute, see note
    USpykillerSpykiller.exeShareware "Spyware remover" of questionable quality and repute. There are better alternatives that are freeware to boot
    XSpyNukerSpynuker.exeA "spyware removal program" by TrekBlue, which is being heavily advertised through junk e-mail from its affiliates and misleading fake-dialogue-box web advertising. This is the same company as E-mail marketers ‘TrekData’ and ‘Blue Haven Media’, who distribute spyware through ActiveX drive-by-download on web pages
    NSpySpotterSpySpotter.exeSpyware remover of dubious repute, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    USpyStopperspystopper.exeSpyStopper - blocks intrusive spyware, Web bugs, worms, scripts, advertisements, and cookies. Protects you from being profiled and tracked
    USpySubtractSpySub.exeSpySubtract - multi spyware removal tool
    USpySweeperSpySweeper.exeSpy Sweeper - detects and removes spyware
    XSpywareSpyware.exe

    BPS Spyware Remover - reportedly uses an old, "borrowed" SpyBot database. Read this and this. Do not support these guys!

    NSpyware BegoneSpywareBeGone.exeSpyware BeGone - free spyware removal utility. Not recommended - see note
    NSpyware Begonefreescan.exeSpyware BeGone - free spyware removal utility. Not recommended - see note
    USpyware Doctorspydoctor.exeSpyware Doctor spyware remover
    USpyware Doctorswdoctor.exeSpyware Doctor spyware remover
    USpyware Guard Control Panelspywar~1.exe

    "SpywareGuard provides a real-time protection solution against spyware"

    XSpyware Nuker InstallerSpywareNukerInstaller.exe

    A "spyware removal program" by TrekBlue, which is being heavily advertised through junk e-mail from its affiliates and misleading fake-dialogue-box web advertising. This is the same company as E-mail marketers ‘TrekData’ and ‘Blue Haven Media’, who distribute spyware through ActiveX drive-by-download on web pages

    XSpyware removerRemove_spyware.exeUnidentified, but not known to belong to any known spyware remover, and strongly suspected to be adware related!
    USpyware ScannerAseScanner.exeAluria Software's spyware removal tool - we can't really recommend this product as Aluria have recently partnered with WhenU, the well known adware company, see here and here
    XSpyware SlayerSpywareSlayer.ExeSpyware remover of dubious repute, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    NSpyware StormerSpywareStormer.ExeSpywareStormer spyware remover. Not recommended - see here
    XSpyware VanisherFreeScanner.exeSpyware remover of dubious repute, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    USpywareGuardsgmain.exe

    "SpywareGuard provides a real-time protection solution against spyware"

    XSpywareGuardwinproc32.exeStartpage adware Trojan
    XSpywareguard lptt01Spywareguard.exeVariant of the RapidBlaster parasite (in a "Spyguard" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSpywareguard ml097eSpywareguard.exeVariant of the RapidBlaster parasite (in a "Spyguard" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSpywareGuardPluswinmm64.exeStartPage.ht homepage hijacker
    NSpywareKillaSpywareKilla.exeSpyware remover of ill repute. For more info about it do a search for 'SpyareKilla' at this web page on "Rogue/Suspect Anti-Spyware Products & Web Sites"
    USPYWATCHSpyWatch.exe

    BPS Spyware Remover - reportedly uses an old, "borrowed" SpyBot database. Read this and this. Do not support these guys!

    XSQConfigCheckercc.exeXupiter SQWire variant - adware and homepage hijacker. Note - cannot be removed via the Xupiter website in the same way as other Xupiter variants
    XSQInstallerSQInstaller.exeXupiter hijacker
    NSQL Serverscm.exeSQL Server Service Control Manager. Available via Start -> Programs
    XSQUpdatesCheckeruc.exeXupiter SQWire variant - adware and homepage hijacker. Note - cannot be removed via the Xupiter website in the same way as other Xupiter variants
    Xsqvynikpsqvynikp.exeFree_Scratch_Cards foistware
    ?sr1exeupdtSup3.exeFound on a Dell computer, in a Documents and SettingsAll UsersApplication DataDellAlert2 subfolder
    Xsr64********. exeAdware, as yet unidentified
    XSrchfstUpdatesrchupdt.exeSearchFast adware downloader
    ?SRFirstRunrundll32 srclient.dll, CreateFirstRunRpCreated by execution of the Windows XP sr.inf file, which installs the Windows XP System Restore feature, needed for example when installing System Restore into Windows Server 2003. Does this indeed need to run at every bootup?
    USrmcleansrmclean.exeSrmclean helps in the installation and execution of the SoundMax SoftPaq for Compaq/ADI SoundMax Integrated Digital Audio. According to Compaq - "If you disable the entry from loading into startup, then you will not be able to use the features of the sound card"
    XSRNGsrng.exeSearch hijacker - see here
    USRP Startupsrrpro.exeSystem Restore Remover Pro allows you to safely and easily remove System Restore and various other Windows Millennium "features." This is enabled if you tick the "Remove unnecessary System Restore information on startup" box. Available via Start -> Settings -> Control Panel
    YSRS AppletSrsTray.ExeS3 Sonic Vibes sound card drivers - if disabled you loose sound
    XSrv RPCromNClienti386.exeAdded by the WATSOON.A TROJAN!
    XSrv32Srv32.exeAdded by the OPASERV.J WORM!
    XSrv32Srv32.exeAdded by the OPASERV.S WORM!
    XSrv32 spool servicerunsrv32.exeTopantispyware.com malware, recognized by Kaspersky antivirus as Trojan-Clicker.Win32.Spyre.b
    XSrv32 spool servicespoolsrv32.exeTopantispyware.com malware, recognized by Kaspersky antivirus as Trojan-Clicker.Win32.Spyre.b
    XSrv32Old[worm filename].PIFAdded by the OPASERV.J WORM!
    USrv32WinSpyAgent4.exeSpyAgent - monitoring software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it
    USrv32WinSvchost.exeRealtime-Spy keylogger (monitoring program). Given a "U" recommendation because it depends if you intentionally installed it. If you didn't treat it as "X" and uninstall or remove
    XSrv32Winsysdiag.exeNetVizor keystroke logger
    Xsrvexc.exesrvexc.exeAdded by the SERVSAX TROJAN!
    Xssate.exeirun4.exeAdded by the BEAGLE.J WORM!
    Xssate.exewinsys.exeAdded by the BEAGLE.K WORM!
    NSSBkgdUpdateSSBkgdupdate.exeScanSoft OmniPage auto updater. Can be disabled using the main program's options
    ?SSC_UserPromptUsrPrmpt.exePart of Symantec (Norton) Security Centre. What does it do, and is it required?
    YSsdStd.exeStealthdisk - file and folder hiding/locking utility
    ?ssdiagssdiag.exeEquinox "Configuration and DOS Diagnostic for DOS and Windows platforms"
    NSSDPSRVssdpsrv.exeSimple Service Discovery Protocol (SSDP) and General Event Notification Architecture (GENA) services for network plug and play functionality. Starts up a web server on port 5000. Used by Universal Plug and Play (for network device discovery). To remove this program, open Add/Remove Programs, select either Communications (Me) or Networking Services (XP), and remove the checkmark next to Universal Plug and Play
    Xssgrate.exesystem.exeAdded by the MITGLIEDER.C TROJAN!
    Xssgrate.exeirun.exeAdded by the MITGLIEDER.D TROJAN!
    Xssgrate.exeirun4.exeAdded by the MITGLIEDER.F TROJAN!
    Xssgrate.exesysdoor.exeAdded by the MITGLIEDER.N TROJAN!
    Xssgrate.exewinerdir.exeAdded by the MITGLIEDER.O TROJAN!
    XSSK Servicewinssk32.exeAdded by the SOBIG.E WORM!
    XSSLsvchost.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Ussmmgrssmmgr.exeSamsung printer monitor - for checking ink levels, etc.
    Xsstatadwdas.exeAdded by the DASDA TROJAN!
    XSStb.exeSStb.exeAdpowerzone.com "ServerSide" keyword hijacker
    Nsstraysstray.exenVidia nForce Taskbar Utility - quick access to the nForce2 "Sound Storm" control panel and related utilitys
    XSSUpdateSSUpdate.exeDyFuCa/MoneyTree parasite variant
    Xssvchostssvchost.exeAdded by the HELIOS.B TROJAN!
    XSSWPlaunchercomet.exe /app:SSWPlauncherCometCursor by Comet Systems
    NStacmonStacmon.exeInstalled with the drivers for a SigmaTel C-Major Audio card (on a Dell Inspiron 600m PC for example). Appears as though it can be disabled with no ill effects
    YStartQuick95.exeFor a Nisis G6 USB Graphics Tablet. Re-enables itself if disabled therefore best left alone
    XStartwindows.vbsHomepage hijacker
    ?startstart.exe??
    Xstart extractingspoolvse.exeAdded by a variant of the RBOT WORM!
    NStart Getrightgetright.exeSee Getright Tray Icon
    XStart Pagehttp://find.naupoint.comNaupoint browser hijacker
    YStart RF Wireless Keyboardktrexe.exeYuanxun Electronics RF wireless keyboard driver
    YStart RF Wireless Mousecm20.exeYuanxun Electronics RF wireless mouse driver
    UStart Serviceupssrv.exeCyber Power PowerPanelPlus software. "In the event of a power outage, PowerPanelPlus Software automatically saves and closes all open files, and then shuts down the computer system in an intelligent and orderly manner"
    UStart Up Copstartcop.exeStartUp Cop - startup manager
    Xstart uploadingsmsss.exeAdded by a variant of the SDBOT WORM!
    XStart Uppingtaskmrg.exeAdded by the RBOT-MA WORM!
    XStart UppingSVCHOSTES.EXEAdded by the RBOT-NB WORM!
    XStart Uppingtaksmgr.exeAdded by the RBOT-QK WORM!
    XStart Uppingssvcchosts.exeAdded by the SDBOT.VY WORM!
    XStart Uppingsmssupdate.exeAdded by a variant of the RBOT WORM!
    NStart Wingman Profilerlwtest.exeLogitech Wingman software required to operate Logitech joysticks and gamepads.  Unless you're a hard-core gamer, it's best to leave it unchecked
    NStart Wingman Profilerlwemon.exe   Logitech Wingman software required to operate Logitech joysticks and gamepads.  Unless you're a hard-core gamer, it's best to leave it unchecked
    UStartaccstartacc.exeLaunches Webroot's Accelerate 2000 software that "speeds up your Internet connection by up to 300%". Leave enabled if you find it improves internet connection
    YStartEAKStartEAK.exeEasy Access Button Support for Compaq PCs. Required if you use these
    Xstarterscvhosting.exeAdded by the IRCBOT.E TROJAN!
    XStarterscvhosting.exeAdded by the SDBOT.RU WORM!
    Nstartl.exestartl.exeLingocom LingoWare - translates any application into your language
    XStartMenus_menu.exeAdded by a variant of the DELF-A TROJAN!
    Xstartpagestartpage.exeBrowser hijacker - redirecting to pages2start.com
    USTARTPAGEstart1.exeNoSpy.org - prevents spyware from changing your startpage and other browser properties. The start1.exe file is located in a NOSPY.ORG folder
    UStartStopSTARTSTOP.EXEStartStop from TFI Technology - startup manager
    UStartSurfingSTARTS.exeStart Surfing allows you to protect your privacy while surfing and searching the Internet by acting as a "filter" between you and the website you are visiting. Startsurfing acts as your shield from Pop Up Windows, Mouse Traps, Window Resizing, and scripts that attempt to record your personal information. Available via Start -> Programs
    NStartup??Related to an Iomega drive
    ?Startup Launcher GUIGUI.exeStartup manager?
    XStartup UpdateCvshost.exeAdded by the GAOBOT.AO WORM!
    UStartupMonitorStartupMonitor.exeMike Lin's StartupMonitor, throws up an alert and asks your permission every time any change is made to your start-up configuration, either in the registry or start menu
    Xstartwindowskeyuserrundle2.exeAdded by the JAVAKILLER TROJAN!
    NStat 'n' PerfStatnPerf.exeStat 'n' Perf monitors your internet connection and displays information about sent and received bytes
    XStatBarSTATBAR.exeStatBar (system status bar) allows you to quickly get an overview of your system's condition (memory, CPU, uptime, and much more). Due to the sheer number of resources (over 60%) consumed by this program, it is unsuitable for Windows 95/98/SE/Me
    NStatus MonitorBrMfcWnd.exeBrother scanner status monitor - can be started manually
    NStatus Monitor XEENGSS.EXEThe Xerox Document WorkCentre XE Series Status Monitor displays information about your printer and currently active or waiting print jobs. You can use it to control your printing environment and manage your printing operations. Available via Start -> Programs
    ?StatusClientStatusClient.exePart of Hewlett Packard network printer drivers
    ?StatusClient 2.6StatusClient.exePart of Hewlett Packard network printer drivers
    NStay Connected!StayCon.exeMore than just a pinger, actually simulates online activity. Supports AOL, NetZero, MSN, ATT WorldNet, CompuServe and many other ISPs as well. Available via Start -> Programs
    UStayAlivesa.exeStayAlive from TFI Technology. "This top-notch tool intercepts crashes when they happen, keeping your programs running so you can save your work."
    ?STBVisionSTBVisn.exeRelated to the STB Velocity graphics card. What does it do and is it required?
    NSTBWEBTVSTBWEBTV.EXEUsed to display TV on your PC
    Xstcinstallerid53.exeAdded by the SCTHOUGHT.L TROJAN!
    Xstcloaderstcloader.exePopup adware by 2ndThought software
    XstcloaderSTCLOA~1.exePopup adware by 2ndThought software
    XSTCLOA~1stcloader.exePopup adware by 2ndThought software
    XSTCLOA~1STCLOA~1.exePopup adware by 2ndThought software
    YSTCPOSTCPO.exeSophos Sweep antivirus software
    UStealth Anonymizer 2.5stealth25.exeNow named Stealther - proxy server agent that lets you travel the Internet with maximum possible privacy
    NSteamsteam.exeValve Software's STEAM broadband game client. Steam is Valve's new way of getting games into your hands ASAP. Games like Half-Life, Counter-Strike, and Counter-Strike: Condition Zero are all being made available through Steam. Steam games are automatically kept up-to-date with the latest content and revisions. Steam also includes an instant-message client which even works while you're in-game
    NStickiesSTICKIES.EXEStickies - utility that allows you to put yellow "Post-It" type messages on your desktop and can be used to set reminders. Available via Start -> Programs
    NSticky Notesstikynot.exeMicrosoft Sticky Notes - virtual sticky notes tool
    NStickyNoteStickyNote.exeUtility that allows you to put yellow "Post-It" type messages on your desktop. Available via Start -> Programs
    UStillImageMonitorStimon.exeStimon.exe enables a USB still-image device (such as a scanner) to initiate data transfer to a program. For example, if your scanning device has a scan button, it may start a program and begin scanning when you press it. Create a shortcut and start it manually when needed if your scanner otherwise fails to scan. May be required for your USB scanner to work - including all HP scanners and some of their SCSI scanners
    Xstlbdistrundll32exe stlbdist.DLL, DllRunMainHijacker pointing to www.searchandclick.com
    Xstlbupdtrundll32.exe stlbupdt.DLL, DllRunMainBrowserAid/Startium parasite
    NSTManagerdrst.exeDr. SpeedTouch is some sort of diagnostics software which sends out information to a server which then relays the information back to the program to test the network to see if the SpeedTouch ADSL modem connection is working properly. Not required if connected via Ethernet (and probably USB). Can cause a slow down in Win2K - see here
    Xstmhawkfxi.jsAdded by the SPETH WORM!
    NStopSignStatusstopsinfo.dll", VerifyStatuseAcceleration Stop-Sign related - not recommended, see note
    USTOPzillaStopzilla.exeStopZilla! - pop-up killer
    USTOPzilla ServiceSZNTSVC.EXEStopZilla! - pop-up killer
    UStorageGuardsgtray.exeStorageGuard from Veritas. Free utility that integrates with Backup MyPC (formerly Backup Exec Desktop), Simple Backup and MS Backup. Provides system tray access and background monitoring - warning you of files that haven't recently been backed up. Required unless you backup manually on a regular basis or have scheduled backups 
    ?STPMGRSTPMGR.EXEPart of SafeTP which is transparent FTP security software. Does it need to be running permanently or can it be started manually via Start -> Programs
    XStrng32strngbox.exeAdded by the STRANO WORM!
    XStubPathSservice.exeAdded by the PRORAT TROJAN!
    UStyleXPStyleXP.exeStyleXP allows you customize the way WinXP looks. If disabled via msconfig it re-instates itself at reboot, therefore uninstall it if you don't want it
    NSubtract the AdsAdSub.exeRemoves adverts from web pages. Although useful - not required
    USuitcase StartupSuitcase.exeSuitcase. System font manager start up utility. Used for dynamic managment of fonts on your system
    XSuiteSuiteOffices.exeAdded by the LAZAR TROJAN!
    XSULFNBJ.EXESULFNBJ.EXEAdded by the PE_MAGISTR.DAM VIRUS!
    XSunJavaUpdatesmvss.exeAdded by the DEDLER-G TROJAN!
    NSunJavaUpdateSchedjusched.exeChecks with Sun's Java updates site to see if newer Java versions are available. Visit http://java.sun.com or just run the Java Plug-In Control Panel
    USunkistshwicon98.exeCard reader for memory cards from digital cameras, etc
    USunkist2kshwicon2k.exeCard reader for memory cards from digital cameras, etc
    ?SupaDialSupaDial.exeSupaNet.com modem driver related - is it required?
    NSupastatusstatus.exeSupanet ISP software
    USuper Popup Blockerpopkill.exeSaga Super Popup Blocker - pop-up stopper
    USuperAdBlockerSAdBlock.exeSuperAdBlocker
    XSuperBar.Component[path to services.exe]Added by the SMALL-AQ TROJAN!
    USupercleanerSupercleaner.exeSupercleaner - all in one disk cleaner for your computer
    USuperCool Compress BackupMain.exe"SuperCool Zip Backup software is a data backup,restore and file synchronization program"
    Xsupernews12newsd32.exeUnidentified adware
    XSupernova[worm filename]Added by the SURNOVA (or SUPOVA) WORM!
    Xsuperslutmsslut32.exeAdded by the SLUTER-A WORM!
    USuperSpamKiller ProSsk.exeSuperSpamKiller Pro email spam blocker
    XSupervisor.exeSupervisor.exeHas been reported to be associated with various antitrojan software like ATS and PC Doorguard. If so it's required in Startup - any further information is welcome
    Xsupporter5supporter5.exePart of eScorcher anti-virus software- responsible for updates of new virus bases each time you logon to the web. Used to collect information about the user and therefore treated as spyware - now the web-site is dead
    USureCleanProfessionalSRClean.exeSureClean PC and Internet tracks cleaner
    USureshotpopupkillerStopthepop.exeStop-the-Pop-Up popup blocker
    XSurfBuddyrundll32 [path] sbuddy.dllSurfBuddy adware - not to be confused with the legitimate SurfBuddy application by SurfApps!
    USurfChoiceSCMan.exeSCMan is a utility that can control services on WinNT from the command line. This utility can create, start, pause, stop, delete services. Furthermore it can retrieve a service's current state, get the displayname for a service and vice versa
    XSurfer lptt01surfer.exeVariant of the RapidBlaster parasite (in a "mssurfer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSurfer ml097esurfer.exeVariant of the RapidBlaster parasite (in a "mssurfer" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    USurfinGuard Prowinsfcm.exeSurfinGuard Pro - internet protection software
    USurfSecretss2-full.exe"House-cleaning utility that enables you to keep your computer usage to yourself. Runs quietly from the system tray, eliminating tell-tale files at a regular interval of your choosing. You can set it to clear your Internet cache files, cookies, history, temp folder, etc. It can also clear the history of your Run and Find menus, in addition to the AOL cache"
    XSurfSideKick 2Ssk.exeSurfSideKick adware
    USurfStreamSurfStream.exeConceiva "SurfStream lets you surf the Web faster. It contains a fully featured proxy server that lets you surf the Web significantly faster. It also blocks all pop-up windows and banner ads from Web pages. An intelligent tune-up tool automatically analyzes and optimizes your computer's Internet connection and TCP/IP settings"
    XSursawab.exePurityScan/Clickspring adware
    ?Surveysasurveysa.exeFound in the SonyVaiosurvey directory on a Sony Vaio PC. What does it do and is it required?
    XSuspSusp.exeTransponder parasite updater/installer
    XSustemexplorer.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    XSustemUpdateexplorer.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    XSVA PlayerSVAplayer.exeQuickFlicks Streaming Player - regarded as spyware. See here for details of how to disable or uninstall it
    XSvcsvc.exeHijacker, Clientman parasite variant, redirecting to madfinder.com. Detected by Symantec as the MADFIND TROJAN!
    XSVC Servicesvcinit.exeAdded by the SINIT TROJAN!
    XSVC Servicesvcinit.exeCoolWebSearch parasite variant
    XSVC Servicesvcpack.exeCoolWebSearch parasite variant
    XSVC Socksmstaskm.exeCoolWebSearch parasite variant
    XSvcedSvced.exeAdded by the DELF.F TROJAN!
    XSvcH0stmsexploren.exeAdded by the BACKDOOR-CGZ TROJAN!
    XsvchostSvch0st.exeAdded by the GRAYBIRD.B TROJAN!
    XSVCHOSTsvchost.exeSystem1060 homepage hi-jacker. Found in a WindowsSystem1060 directory. Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xsvchostsvchost.exeAdded by the MORB WORM or TARNO TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XSVCHOSTmrowyekdc.exeAdded by the GOTORM WORM!
    XsvchostSvch0st.exeAdded by the GRAYBIRD TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xsvchost[path to trojan]Added by the HAZZER TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XsvchostADMAGIC.EXEAdded by the SMIBAG WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XSvchostwinhost.exeAdded by the LOLAWEB.A TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XSvchostsvchost.exeAdded by the MOXE-A WORM! This is not the valid svchost.exe as described here
    XSVCHOSTvar.txt.exeAdded by the LDPINCH.C TROJAN!
    XSvchostsvchosl.pifAdded by the INZAE.A or INZAE.B WORMS!
    Xsvchost[path] SETUP.EXEAdded by the SETCLO WORM!
    Xsvchost[path] SETUP.EXEAdded by the SETCLO WORM!
    XSVCHOSTscvhost.exeAdded by the MYTOB.E and MYTOB.G WORMS!
    XSVCHOSTtaskgmr.exeAdded by the MYTOB.F or MYTOB.H WORMS!
    Xsvchost.exesvchost32.exeCoolWebSearch parasite related. Note - this is not the valid svchost.exe as described here
    Xsvchost1svchost1.exeAdded by the AGOBOT.ZZ WORM!
    XSvcHost32svchost32.exeAdded by the MIMAIL.I or MIMAIL.J WORMS!
    Xsvchost64svchost64.exeAdded by the SDBOTER.G VIRUS!
    Xsvchostrsvchostr.exeAdded by an unidentified WORM or TROJAN!
    Xsvcinfosvcinfo.exeAdded by the CRYPTER.A TROJAN!
    Xsvcrootsvcroot.exeAdded by the KEYLOG-AC TROJAN!
    Xsvcsys32svcsys32.exeAdded by the AGOBOT-LL WORM!
    Xsvcwinprocess32[path to worm]Added by the UPERING WORM!
    XSVHOSTsvhost.exeAdded by the MYDOOM.I WORM!
    XSVHOSTSVHOST.EXEAdded by the ZORI.A VIRUS!
    XSvhost Loadersvshost.exeAdded by the AGOBOT.G WORM!
    ?SVIDC32MSVIDC32M.exe??
    XsVideo2vxdrun6.exeSwitch premium rate adult content dialer
    ?SVM Popsvmpop.exe??
    Xsvphost.exesvphost.exeAdded by the AGENT.CS TROJAN!
    Xsvrrunsvrrun.exeAdware hailing from Deskwizz.com
    Xsvshostsvshost.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xsvshost32msgrsv32.exeAdded by the RANKY.AJ TROJAN!
    Xsvshostdriversvshost.exeAdded by the SDBOT-HN TROJAN!
    Xsvwin32unninst32.exeAdded by the AGOBOT-NF WORM!
    XSVX Control Servicesvxhost.exeAdded by the FORBOT-K WORM!
    NSwap Nutjavaw.exeSwapNut is a peer-to-peer file sharing and searching utility developed and marketed by File Metrics, Inc. Users can search for and find almost any type of digital file (audio, video, photos etc.) through a secure peer-to-peer network
    XSWCallerSWcaller.exeHomepage hijacker - see here
    XSWCallerSwcaller2.exeHomepage hijacker - see here
    NSWdwinwd.exePC Security from Tropical Software - lock files, password protect, etc
    YSweep95ICLOAD95.EXEPart of Sophos ant-virus sofware
    XSwf32AVupdate.exeAdded by the MERKUR WORM!
    XSwf32_backup.exeAdded by the SYMTEN WORM!
    XSwimSuitNetworkSwimSuitNetwork.exeAdvertising spyware
    USwitch Offswoff.exeSwitch Off - tray-based system utility that can automatically perform various frequently used operations like shutdown or restart your computer, disconnect your current dialup connection, lock workstation, etc
    NSwitchboard.com ToolbarAtHoc.exeToolbar for the on-line version of Yellow Pages in the US - Switchboard.com
    Xsws.exe[random filename]Haldex type adult content dialler
    NSwTraySWTRAY.EXEMS SideWinder game controller system tray icon. Available via Start -> Programs. May have the version number after it
    NSWTrayV4SWTrayV4.exeMS SideWinder game controller system tray icon. This is specific to version 4 of the software. Available via Start -> Programs
    ?SXGDSENUsxgdsenu.exeYamaha SXG soundcard driver
    ?SxgTkBarsxgtkbar.exeYamaha SXG soundcard driver
    ?Sxplogsxpstub.exePart of CA Unicenter Software Delivery - manage software across various systems, from desktops and servers to PDAs and mobile phones, in a controlled and standardized way - is it required at startup?
    XSYDNEY[file path]Added by the SYNEY WORM!
    XSygate Personal FirewallWin32x.exeAdded by the RBOT-KZ WORM!
    XSygate Personal Firewallsystem32.exeAdded by the RBOT.VI WORM!
    XSygate Personal Firewallsysgut.exeAdded by the SDBOT.WM WORM!
    XSygate Personal FirewallSygate.exeAdded by the RBOT-PN WORM!
    XSygate Personal FirewallMcafeeupdate.exeAdded by the RBOT.YN WORM!
    XSygate Personal FirewallSygate32.exeAdded by the SDBOT.WW WORM!
    XSygate Personal Firewall Startservices32.exeAdded by the RBOT-MB WORM!
    XSygate Personal Firewall Startservic.exeAdded by the RBOT-RY WORM!
    XSygate Personals Firewallsccsrn.exeAdded by a variant of the RBOT WORM!
    USyGateServicesgserv95.exeSyGate is a useful little program that lets you share an internet connection over an intranet. Is it needed - it saves a lot of headache to just let SyGate load at startup. Available via Start -> Programs
    XSymantec Anti Virussymantec32.exeAdded by a variant of the WOOTBOT WORM!
    XSymantec Configuration LoaderccApp32.exeAdded by a variant of the GAOBOT WORM!
    YSymantec Core LCsymlcsvc.exePart of Norton AntiVirus 2004. What does it do?
    NSymantec Fax Starter Edition PortOLFSNT40.EXEOffers a virtual printer as a fax machine. Can be run via a desktop shortcut
    USymantec NetDriver MonitorSNDMon.exePart of Symantec's LiveUpate (eg, Norton). Not required if you run manual upadtes but probably require if you leave them to run automatically. Also, if one runs a small office network and SNDMon is disabled on one of the computers – then other computers disappear from the network for this computer, including shared devices like printers and scanners. Hence the "U" recommendation
    XSymantec Securitysymantec32.exeAdded by the RANDEX.PR or RANDEX.YR WORMS!
    XSymantec Security Addonnvsvc.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XSymantec Security Routine Addon for Microsoft Windowsnavpxaw32.exeAdded by the AGOBOT-GJ TROJAN!
    XSymantec ServiceccApp.exeAdded by the AKHER.D WORM! Note - this is also not the valid Norton AV file with the same filename
    XSymAVSymAV.exeAdded by the NETSKY.U WORM!
    USymKeepAliveCKA.exePart of Norton SystemWorks 2003 - keeps a dial-up modem connection alive
    NSymTray - Norton SystemWorksSYMTRAY.EXEKeeps all System Tray icons for Norton SystemWorks together to reduce clutter. SystemWorks includes Norton Anti-Virus, Norton Utilities and Norton CleanSweep - mentioned elsewhere here. Personally I only have Norton eMail Protect running which doesn't need SymTray
    USync DataHndsync.exePocket Real Estate - mobile synchronization manager
    XSync Serverdrwatsoon.exeAdded by the WATSOON.A TROJAN!
    USync-ItSyncit.exeSync-It - synchronizes the system clock with time servers on the internet
    USyncAgentsyncagent.exeGhost Keylogger (monitoring program). Given a "U" recommendation because it depends if you intentionally installed it. If you didn't treat it as "X" and uninstall or remove
    NSynchronization Managermobsync.exeFind more information about its use here
    ?SynSetupSynTP.tmp RunOnce.exeProbably associated Synaptics touchpads on laptops as for the SynTPEnh and SynTPLpr entries but what does it do and is it required?
    XSyntax Scriptsystacq.exeAdded by the SDBOT.AI WORM!
    USynTPEnhsyntpenh.exeSynaptics touchpad tray icon. Displays status and provides quick launch to touchpad features such as scrolling and tap zones. Required on IBM Thinkpads with UnltraNav (pointstick and touchpad combo) if you don't want to loose the advanced pointstick features such as scroll
    YSynTPLprsyntplpr.exeSynaptics touchpad driver helper. Required for touchpad features to work
    Xsysregedit /s sys.regHijacker
    Xsyssysdllwm.regCoolWebSearch parasite variant
    XSys RenSysRen.exeUnidentified malware
    XSys29win***32.exe [* = random char]EliteBar adware
    Xsys32sys32.exeAdded by the FLUX.E TROJAN!
    Usys32cmdsys32win.exeActive Keylogger monitoring software - also see here. From the Symantec article: "This spyware program must be manually installed. However, there are several known programs that have Spyware.ActiveKeylog within them and that install it as the program itself is installed". Disable/remove if you didn't install it
    Xsys32dllsys32dll.exeAdded by the AIMDES.B WORM!
    XSysAwin***32.exe [* = random char]EliteBar adware
    USysAgentSysAgent.exeSYSagent - small utility for retrieving all the hardware and software information required by anyone administering a machine and/or the network it's a part of
    XSysAISysAI.exeAproposMedia adware - also creates SysAI folder in Program Files where the SysAI.exe is also located
    USysbotsysbot.exeSpector - spying (or monitoring) software to record internet activity
    Xsyscfgsyscfg32.exeAdded by the KWBOT.S WORM!
    Xsyscfg34.exesyscfg34.exeAdded by the ELECTRON WORM!
    XSyscheckwin.htaBrowser hijacker
    Xsyscheckiexplorer.exeAdded by the AGENT.DM TROJAN!
    XsyscmSyscm.exeVanish adware
    ?SysCompmssdnl.comUnknown but suspect as *.com are not usually run at start up and the name isn't recognized
    Xsyscon lptt01syscon.exeVariant of the RapidBlaster parasite (in a "Syscon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xsyscon ml097esyscon.exeVariant of the RapidBlaster parasite (in a "Syscon" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xsysconfigiexplorer.exeAdded by the CULT.C WORM!
    XSysConfigsyscfg35.exeAdded by the KAZMOR.C WORM!
    Xsysconfigiexplorer.exeAdded by the CULT.H WORM!
    XSysConfigwincfg32.exeAdded by the SDBOT.ZD WORM!
    USysconfigStealth KeySpy.exeAdded by StealthKeySpy commercial keylogger
    XSyscpySyscpy.exeFirewall-bypassing, proxied spam relayer. Detected by Symantec as the HOGLE TROJAN!
    XSysCtlsysctl.exeAdded by the AOK TROJAN!
    XSysctrlsprocdll.exeAdded by the WEEDBOTZ.14 TROJAN!
    Xsysdirwinrun.exeAdded by the WINBUR.B WORM!
    XSysdptsysdpt.exeWin32.Crypt trojan downloader
    Xsysfilersysfiler.exeAdded by the RETSAM TROJAN!
    XSYSfitSYSfit.exeAdShooter adware variant
    Xsysflg32sysflg32.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xsyshelpsyshelp.exeAdded by a variant of the LOVGATE WORM!
    Xsysinfosysinfo.exeAdded by the BEDRILL TROJAN!
    Xsysinfo.exesysinfo.exeAdded by the BEAGLE.V WORM!
    XSysInitwininit32.exeAdded by the XABOT WORM!
    Xsysinitservices.exeAdded by the NEWLFRM-A TROJAN! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XSysinolsess.exeAdded by the FORBOT-BF WORM!
    Xsysint16sysint16.exeAdded by the CRYPTER.A TROJAN!
    XSyskeysysinit.exeAdded by the BEAGLE.AX WORM!
    XSyslibSyslib.exeAdult content related downloader trojan
    XSyslog lptt01Syslog.exeVariant of the RapidBlaster parasite (in a "Syslog" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XSyslog ml097eSyslog.exeVariant of the RapidBlaster parasite (in a "Syslog" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xsyslogin.exesyslogin.exeAdded by the BAGZ-B WORM!
    USysMetrixSysMetrix.exeSysMetrix - skinnable clock and metering application. It monitors and reports on a great number of statistics
    Xsysmonsysmon.exeAdded by the BIZEX WORM!
    XSysmonrpcmon.exeAdded by the RANDEX.ATX WORM!
    Xsysmonsysmon44.exeAdded by a variant of the BACKDOOR-CBA TROJAN!
    Xsysmonntsysmonnt.exeTransponder parasite related
    XSysMonXPSysMonXP.exeAdded by the NETSKY.Q WORM!
    Xsysnatesysnate.exeAdded by the MEDIAS TROJAN!
    XSysOpsSysOpsAdded by the MSNCORRUPT TROJAN!
    Xsyspathdrv.exeAdded by the SOBER WORM!
    USysPilotfdxxl.exeG Data "PC Spion" - monitoring and surveillance software, captures all users activity on the PC, see here. Disable/remove if you didn't install it yourself!
    XsysPnPbootconf.exeHomepage hijacker, redirecting to coolwwwsearch.com; see for example here
    XSysPnPrundll32 setupapi, InstallHinfSection.... oemsyspnp.infSearch hijacker - see here
    YSysPoolMssvc.exeStealthDisk - hides folders, files and applications. Will also encrypt them for better protection
    XSysProtectSystem.exeAdded by the NETSPY TROJAN!
    XSysRsysmd.exeAdult content based "foistware" (adds hidden components to your system)
    XSysRegSysReg.exeAdded by the CHEKIN TROJAN!
    XSysRegSysReg.exeSearchSeekFind textual marketing foistware
    XSysresSysres.exeAdded by the LOGMOD TROJAN!
    XSysResTASKMANAGER.exeAdded by the ELIPTER.A WORM!
    XSysResWWE DIVAS.exeAdded by the ELIPTER.D WORM!
    XSysScanbvt.exeAdded by the AUTOUPDER TROJAN!
    XSysSearchRegedit.exe -s [path] pcsearch.regAdded by the StartPage-FN browser hijacker
    XSysSearchREGEDIT.EXE -s [path] sysreg.regAdded by the STARTPA-ME TROJAN!
    Xsysser[path to file]Added by the RAHACK WORM!
    XSysServiceSysService.exeAdded by the DELF family of TROJANS!
    XSysService32SysService32.exeAdded by the KINDAL VIRUS!
    XSysService32ln32k.dllAdded by the KINDAL VIRUS!
    XSysService32lsystask32l.exeAdded by the THEUG WORM!
    XSYSsfitbSYSsfitb.exeSearchforit browser hijacker
    XSysStrtsystemc.exeAdded by the AGOBOT-QA TROJAN!
    XSystemrun322.exeAdded by the LANFILT TROJAN!
    XSystemsystem.exeAdded by various WORMS and TROJANS!
    Xsystemregedit -s system.dllHomepage hijacker
    Xsystemsystemsearch.htaJetseeker.com hijacker
    XSystemdcomx.exeAdded by the CIREBOT TROJAN!
    XsystemExplorer.exeAdded by the GRAYBIRD TROJAN! Note - this is located in this is located in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K), or C:WindowsSystem32 (WinXP) rather than the valid Windows Explorer which is located in C:Windows or C:Winnt
    XSystemYPager.exeAdded by the JUNTADOR.K TROJAN! Note - this is not Yahoo! Messenger
    Xsystemoutlook.exeAdded by the MIMAIL.Q WORM! Note that Microsoft's outlook.exe resides in the Program Files sub-directory wheras this resides in C:Windows or C:Winnt
    XSystemAtira.exeAdded by the KOTIRA VIRUS!
    XSYSTEMlsas.exeAdded by the SPYBOT.CJ WORM!
    XSystemkernels32.exeAdded by the DLOADER-FC TROJAN!
    XSystemsysctrl.exeAdded by WinGuardian. Note - this commercial keylogger is no longer made or sold by Webroot but older copies may still be in existance, those copies will be identified as spyware
    XSystem 64 Driver for Gamessys64dvr.exeAdded by the SDBOT TROJAN!
    XSystem Applications Profilesap.exeAdded by the RBOT-QF WORM!
    XSystem Backupmsystem.exeAdult content dialler
    XSystem CacheSysCache.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    USystem CheckRundll32.exe SysDll32.dll, SystemCheckXPCSpy Pro keylogger, surveillance and monitoring software
    Xsystem checkupdater.exeUnidentified adware downloader
    XSystem Config Managercrss.exeAdded by the AGOBOT.GH WORM!
    XSystem Config Managersmssl.exeAdded by the AGOBOT-ZJ WORM!
    XSystem Configurationiexplore.exeAdded by the RANDEX.AD WORM! Note - this is not the legitimate Internet Explorer (iexplore.exe) process, which should not appear in Msconfig/Startup unless you add it manually!
    XSystem Database administrationsystemDA.exeAdded by the DERDERO.B WORM!
    XSystem Database Administration Support Processsysdasp.exeAdded by the DERDERO.C WORM!
    XSystem Diagnosticssysdiag32.exeAdded by the SDBOT.GEN TROJAN!
    NSystem DLFcpqdiaga.exeCompaq Diagnostic record system utility which allow you to view information about your computer's hardware and software configuration. Available via Start -> Programs
    XSystem Document Applicationnmod.exeAdded by the SDBOT-ABB WORM!
    XSystem Document Applicationmsdocument.exeAdded by the RANDEX.COX WORM!
    XSystem driverMessenger.exeAdded by a variant of the SMALL.BJ TROJAN!
    XSystem Efficiency Monitormscedit32.exeAdded by the SDBOT.P TROJAN!
    XSystem Efficiency Monitormscommand.exeAdded by the KWBOT.P WORM!
    XSystem Executable DLL LibraryEXECDLL32.exeAdded by the RANDEX.AZ WORM!
    XSystem Failure Statisticcnstat.exeAdded by the RBOT-LF WORM!
    XSystem File Driversnvsysvc32.exeAdded by the AGOBOT.WJ WORM!
    XSystem HandlerLSASS.EXEAdded by the NIMOS WORM! Note - this is not the legitimate Lsass.exe system file should normally NOT figure in Msconfig/Startup!
    XSystem Host Servicesvchost.exeAdded the the CONE.F WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XSystem Information ManagerNavcpe.exeAdded by the SDBOT-QB WORM!
    XSystem Information ManagerMsbb.exeAdded by a variant of the BACKDOOR.IRC.BOT TROJAN!
    XSystem Initializationmsmsgri32.exeAdded by the RANDEX.D WORM or ROXY or ROXY.B TROJANS!
    XSystem Initializationpayload.datAdded by the RANDEX.D WORM or ROXY or ROXY.B TROJANS!
    USystem LifeGuard SchedulerSlsched.exeSystem LifeGuard scheduler
    XSystem Log Eventcsrss32.exeAdded by the AGOBOT-JI WORM!
    XSystem Managersvchost.exeAdded by the BANKER-AE TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xsystem managerSystem.exeAdded by the FORBOT-BO WORM!
    XSystem Managerwinsrv32.exeAdded by an unidentified WORM or TROJAN!
    USystem Mechanic Popup StopperPopupstopper.exeIolo "System Mechanic" popup stopper
    USystem MonitorSYSMON.EXEComes with some Aopen motherboards. Monitors CPU temp, voltage and fan speed. Warns if any become abnormal
    XSystem MonitorSysmon16.exeAdded by the SDBOT TROJAN!
    XSystem MScvbmscvb32.exeAdded by the SOBIG.C WORM!
    XSystem Networkingsysnet.exeAdded by the RBOT.API WORM!
    XSystem ProfileRegsrv.exeAdded by a variant of the OPTIX TROJAN!
    XSystem Restoresvcnet.exeAdded by the TIBICK WORM!
    XSystem Restore Data[path] repcale.exe [path] beird.exeAdded by the RANDON.AN WORM!
    XSystem ServiceMSREXE.EXEAdded by the AML TROJAN!
    Xsystem servicespoolcrv.cplAdded by the INSPIR.11 TROJAN!
    XSystem Servicesystems.exeAdded by the AGOBOT.VZ WORM!
    XSystem Soap Prosoap.exeSystem Soap Pro internet cleaning software. Bundles foistware like HTTPER and Zipclix - best avoided
    USystem startupcharmapx.exeOnly required if using an oriental language
    XSystem StartupVoltio.exeAdded by the RBOT.NJ WORM!
    XSystem StatsSystemStats.exeAdded by a variant of the WOOTBOT WORM!
    XSystem TerminalSYSTEM2.EXEAdded by the SPYBOT-BZ TROJAN!
    XSystem time updatorCSysTime.exeAdded by the RANDEX.S WORM!
    XSystem ToolkitSystools.exeAdded by the RONOPER-G WORM!
    XSystem Traymsccn32.exeAdded by the PALYH.A WORM! Warning - spreading via infected E-mail attachments with the sender address faked as support@microsoft.com. Note - this is not the valid SystemTray (SysTray.exe)
    XSystem Tray Servicesspooles32.exeAdded by the AGOBOT.ZH WORM!
    XSystem Tray32SysTray32.exeAdded by the REPAD WORM!
    XSystem Update[filename].exeCoolWebSearch parasite variant
    XSystem Update[random filename]Added by the KORGO.W or KORGO.X WORMS!
    XSystem Updatewupdmgr.exeAdded by the SOROMO-A TROJAN!
    XSystem Update[random filename]Added by the SOROMO-A TROJAN!
    XSystem Update Servicewmiprvsa.exeAdded by the AGOBOT-RG TROJAN!
    XSystem Update2explorer.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2services.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2svchost.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2system.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2taskman.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2taskmon.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2update.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2webcheck.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2wininet.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2winlogon.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2winspool.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Update2wupdmgr.exeAdded by the AUTOTROJ-C TROJAN!
    XSystem Updater Servicewmiprvsw.exeAdded by the GAOBOT.AFC WORM!
    XSystem Uptime ServerSYSENTRY.EXEAdded by the RBOT.LK WORM!
    XSystem Uptime ServerSYSENTRY32.EXEAdded by the RBOT.LK WORM!
    Xsystem xpacdsee demo.exeAdded by the SALGA.A WORM!
    XSystem-Configmsptmf32.comAdded by the LIOTEN.FA WORM!
    XSystem-ServiceEXPLORER.SCRAdded by the BENJAMIN WORM! KaZaA file-sharing users beware!
    Xsystem.system..exeAdded by the OPTIXPRO.13.C TROJAN!
    Xsystem...system...exeAdded by the OPTIXPRO.13.C TROJAN!
    XSystem.exeSystem.exeAdded by various WORMS and TROJANS!
    XSystem32system.exeAdded by the BUSHTRO122 TROJAN!
    XSystem32System32.exeAdded by any number of WORMS or TROJANS!
    XSystem32sysdiag.exeSpyAgent.B spyware
    XSystem32system32,1.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    Xsystem32NeT-BoT.exeAdded by the AGOBOT-LJ WORM!
    Xsystem32.dllsysteminit.exeCoolWebSearch hijacker re-directing to your-search.info
    Xsystem32.dllsysdll32.exeCoolWebSearch parasite related. Redirecting to wholeworldmarket.com, most likely other domains as well
    Xsystem32.exeservices32.exeAdded by a variant of the BACKDOOR.IRC.BOT TROJAN!
    XSystem32DllDLL32SYS.EXEAdded by the SPYBOT-CZ WORM!
    XSystem32ExSystem32Ex.exeAdded by the IRCCONTACT TROJAN!
    XSystem33FB_PNU.EXEAdded by the NICHELLO-A WORM!
    XSystemAdministrationWincmp32.exeAdded by the ASYLUM TROJAN!
    USystemAgentSage.exe"Microsoft Plus! System Agent automatically tunes your system, performing tasks such as disk optimization and error correction. It can also run any application at prescheduled times"
    XSystemBackupmtx.exeAdded by the MTX VIRUS/WORM!
    XSystemBackupMicroLog.exeAdded by the MICROLOG.A TROJAN!
    ?SystemBootladies.htmUnknown but sounds very suspicious??
    XSystemBootMshta.exe ...filename.htaAdult content dialler
    XSystemCheckSystemcheck.exeAdded by the LAVITS WORM!
    XSystemCheckerSyschk.exeAdded by the GALIL.F WORM!
    XSystemCONF98iSystemCONF98i.exeAdded by the GLITCH BOT TROJAN!
    XSystemDebugSysdeb32.exeAdded by the SYSBUG TROJAN!
    XSystemDllSystemDll.exeAdded by the LOXOSCAM TROJAN!
    Xsystemdrvms32sys.exeAdded by an unidentified WORM or TROJAN - most likely GAOBOT variant
    XSystemEmergency[various filenames]SmartSearch - a CoolWebSearch parasite variant
    XSystemExplorerexplore.exeHomepage hijacker - file located in the "Services" folder in Common Files
    XSystemFTPVSENMB.exeMalware (ie, malicious software).  Also changes the system.ini Shell line to read Shell=Explorer.exe VSENMB.exe, and it hacks the Winstart.bat as well
    XSystemInitiservc.exeAdded by the FIZZER WORM!
    XSystemiom UpdaterSystemiom.exeAdded by the SPYBOT.TY WORM!
    XSystemLoad32sysload32.exeAdded by the MIMAIL.E WORM!
    XSystemManagerSysman32.exeAdded by the DOWNLOADER-BW.B TROJAN!
    XSystemMap32Netisp32.vbsAdded by the REDIST.C WORM!
    XSystemMDmd.exeHomepage hijacker
    XSystemMonitorSysmon32.exeAdded by the AIDID.A WORM!
    XSystemNetworkNETSERV.EXEAdded by the NETCONTROL VIRUS!
    ?SystemRegPROCES.EXE??
    XSystemRegsvchost.exeAdded by the DEWIN.E TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XSystemRegWINREG.EXEAdded by the DEWIN.A TROJAN!
    XSystemsscchost.exeAdded by the DAEMOZ.A TROJAN!
    XSystems Restartslchost.exeAdded by the BANCOS.RF TROJAN!
    XSystems Restartspchost.exeAdded by a variant of the BANCOS.RF TROJAN!
    XSystems RestartRundll32.exe beem.dll, DllRegisterServerBrowser hijacker - the file serves to register a dll implemented as a browser plugin
    XSystems RestartRundll32.exe snim.dll, DllRegisterServerAdded by the Startpage.I hijacker
    USystems.exeSystems.exeKeyboard Spectator - monitoring software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it
    USystemSafeSyssafe.exeSystem Safety Monitor - system monitoring tool with additional application firewalling
    XSYSTEMSars32csrss.exeAdded by the AHLEM.A WORM! Note - this is not the legitimate csrss.exe process which should NOT appear in Msconfig/Startup!
    XSystemSASSystem32.exeAdded by the KWBOT.C WORM!
    XSystemSearchregedit.exe -s c:ie.regInstalls a Seachxl.com browser page hijack
    XSystemSearchregedit.exe -s c:sys.regInstalls a i--search.com browser page hijack
    XSystemServicemsocfg.exePremium rate adult content dialler
    XSystemServicenavchk.exePremium rate adult content dialler
    XSystemServiceqservice.exePremium rate adult content dialler
    XSystemServiceshman.exePremium rate adult content dialler
    XSystemSettingfTRUG.vbsAdded by the TRUG.B MACRO!
    USystemSuite Task ManagerMXTASK.EXEvcom (nee Ontrack) SystemSuite - PC maintenance and security. Use the program's configuration options to enable only the parts you want running all the time - such as Virusscanner Pro
    XSystemTasksfilez.exeAdult content dialler
    XSystemTaskssexypicz.exeAdult content dialler
    XSystemTasksloaded.exeAdult content dialler
    XSystemtraSystra.exeAdded by a variant of the LOVGATE WORM!
    XSystemTraCDPlay.EXEAdded by a variant of the LOVGATE WORM!
    USystemTraySysTray.ExeSYSTRAY.EXE - System Tray Services. Provides the Volume Control, PC Card Status, Power Management and other icons that reside in the System Tray (see here). SYSTRAY.EXE may be disabled if none of these services are required. It will launch as and when required if you later enable the icons. If you need these items they're available via Start -> Settings -> Control Panel
    XSystemTraySystemTray.exeAdded by the BIGFOOT TROJAN! Note - this is not the valid SystemTray (SysTray.exe)
    XSystemTraySysTray.exeAdded by the ALADINZ.P TROJAN! Note - this is not the valid System Tray (systray.exe) which resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K) or C:WindowsSystem32 (WinXP). If you right-click on the real systray.exe the "Properties" reveal it to be a Microsoft file
    NSystemUpdSystemUpd.exeUpdater for Swapoo.com, a kind of Napster for games
    XSystemWideHook for Windows NT%WinHook32.exeAdded by the MYDOOM.AC WORM!
    USystemWizard SnifferSniffer.exeSystemWizard for Win98/ME from SystemSoft - diagnoses and solves hardware and software problems on a PC
    Xsystemyom Updatersystemyom.exeAdded by a variant of the BACKDOOR.IRC.BOT TROJAN!
    XSYSTEMZ PatchSYSZ.exeAdded by the ALADINZ.P TROJAN!
    USystem_Messagespprsen.exeTerminatorX - "offers an easy and effective method of stopping users running predetermined file sharing programs like KaZaA, messenger programs, chat rooms and the like"
    XSystesms.exesystesms.exeAdded by the RBOT-HI WORM!
    NSystestSystest.exeClean Space temp files cleaner
    Xsysthreadwinkernal.exeAdded by the LIAMED WORM!
    XSysTimesystime.exeCoolWebSearch parasite variant
    XSystmesySystmesy.exeAdded by the RBOT-KQ WORM!
    XSystoan32systoan.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    ?systr32systr32.exe??
    ?systraxsystrax.exe??
    XSystraySystray_.ExeAdded by the KERGEZ.A WORM!
    XSystray[filename.exe]Winfavorites adware
    XSYSTRAYUNMT.EXEAdded by the SDBOT WORM!
    USysTraySysTray.ExeSYSTRAY.EXE - System Tray Services. Provides the Volume Control, PC Card Status, Power Management and other icons that reside in the System Tray (see here). SYSTRAY.EXE may be disabled if none of these services are required. It will launch as and when required if you later enable the icons. If you need these items they're available via Start -> Settings -> Control Panel
    XSysTraySnnpapi.exeAdded by an unidentified TROJAN!
    XSystray driversystray.exeAdded by the MUTEBOT TROJAN! Note - this is not the real SystemTray which shares the same filename
    XSystrayServicesMsxpw.exeAdded by the CITOR WORM!
    XsystreesystreeAdded by the BANCOS.L TROJAN!
    XSystry[path to worm]Added by the AUTEX WORM!
    XSYStryspoolsvr.exeAdded by the SDBOT.GN WORM!
    XSystryt[path to worm]Added by the AUTEX WORM!
    Xsysusysu.exeDynamic Desktop Media adware - see here
    XSysUpdSysupd.exeVirtuMonde adware
    XSysvupexSysvupex.exeAdded by the MEDIAS TROJAN!
    USysW8csta.exeClean Space - privacy and perfomance enhancer
    USYSWB6SYSWB6.exeWe-Blocker - gives parents the opportunity to monitor their children's Internet access and provide them with age-appropriate content, while filtering out sites that contain adult content
    XSysWinSysWin.exeAdded by the IRCCONTACT TROJAN!
    Xsyswin32syswin32.exeAdded by a variant of the SPYBOT WORM!
    XSyswindowSyswindow.exeAdded by the COW TROJAN!
    XSYS_CLEANService.exeAdded by the FLOPCOPY WORM!
    USZMsgSvc.exeSZMsgSvc.exeStopZilla! - pop-up killer
    Xtxclean.exeFlashtrack.B adware
    NT-DSL SpeedMgrspeedmgr.exeT-Online ISP SpeedManager - shows upload and download speed. Also checks for updates automatically
    XTabastte.exeClickspring spyware
    NTabletTablet.exeLoads the tablet drivers for the Wacom Graphics Tablet. This can be unchecked in msconfig without problems if you don't need the tablet functional all the time. Create your own shortcut if you need to run it ad hoc. If you forget to run it before running Paint Shop Pro & Adobe Photo Shop) you may find the following: (1) Paint Shop Pro (version 7.04) - (a) Browse function will NOT work (program freezes) (b) On program exit, PSP does not terminate (you have to CTRL+ALT+DEL to close it) (2) Photo Shop (version 6.01) - (a) Program functions slowdown (d) On program exit it takes noticeably longer to shut down (like 30-45 seconds)
    Ytablet stablet sStarts the Wacom Penabled driver on Acer Tablet PCs (tablet icon with a green check appears during startup if successful)
    UTabletTiptabtip.exeThe Microsoft Tablet PC Input Panel converts handwriting to text dynamically, and you can make corrections quickly and easily before inserting text
    YTabUserWTabUserW.exeWacom pen tablet driver
    NTadtad.exeFrom Turtle Beach's Santa Cruz on a Dell WinME system. Not required - works fine without it including keyboard hot controls for volume and mute
    ?TAGtag.exe??
    NTahni DeskmateTahni.exeTahni Deskmate - "Interactive cartoon character that lives on your Windows desktop"
    NTalkingReminderTALKINGREMINDER.EXETalking Reminder from Software River Solutions - talking calendar reminder
    ?talknowtalknow.exeCould it be related to this or something similar?
    ?TangoSetup.exeTango Broadband access software. Is it required?
    ?TangoManagerTangoManager.exeTango Broadband access software. Is it required?
    XTapicfgTapicfg.exeCoolWebSearch parasite variant
    XTapisystss.exeAdded by the SMALL TROJAN!
    UTapiTNATapiTNA.exeTelephony Location Selector allowing mobile users to change dialling locations - part of the Win95 Power Toys
    UTardisTardis.exeTardis - time synchronization software
    XTasktasker.exeAdded by the MYDOOM.R WORM!
    XTask BarTASKBAR.EXEAdded by the FRETHEM.J WORM!
    ?Task BarClientTaskBarClient.exeResponsible for creating the System Tray icon and associated display system for the Starband satellite always on internet service
    ?Task BarSvrTaskBarSvr.exePart of the Starband satellite always on internet service. Not included on the current system. What does it do and is it needed?
    XTask Managertaskmngr.exeAdded by the RBOT.Y WORM!
    XTask Monitoring Servicesvchost.exeAdded by the CONE.D WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xtask servicetaskservices.exeAdded by a variant of the RBOT WORM!
    NTaskbarTaskbar.exeTaskbar icon for the Redline RegTweak overclocking program as supplied with Sapphire ATI graphics cards
    NTaskBarCTLTask.exeCreative SoundBlaster Audigy Taskbar - used to choose between different types of EAX Effects, not required in startup. NOTE: if you get a ctltask.exe error message while installing the Audigy drivers, see this Microsoft Knowledge Base article
    NTaskbar Display ControlsRunDLL deskcp16.dll, QUICKRES_RUNDLLENTRYOnly appears in MSCONFIG if you have a Display Settings icon in the System Tray allowing resolution changes on the fly. Can also be disabled under Control Panel -> Display -> Settings -> Advanced -> General. Also appears if you have Win95 with the QuickRes "Powertoy" installed
    XTaskbell.exeRund1.exeAdded by the YIPID TROJAN!
    XTaskManrundll32.exeAdded by the DVLDR TROJAN! Note - this is not the valid "rundll32.exe" as it's in the WindowsFonts directory
    Xtaskmanagertaskmgr.comAdded by the BEREB WORM!
    XTaskmgo[path to file]Added by the BANCBAN-T TROJAN!
    XTaskmgrTaskmgr.exeSystem1060 homepage hi-jacker. Note - this is not a Windows file and is found in a WindowsSystem1060 directory
    XTaskmgrtskmgr32.exeHomepage hi-jacker
    Xtaskmgrtaskmgr.exeAdded by the Startpage.G hijacker. Note - this is NOT the Windows Task Manager file!
    Ntaskmgr.exetaskmgr.exeWindows Task Manager in Windows XP. If run from the Startup folder, the tray icon will be put to the system tray after boot. Useful to check if XP has finished running the delayed services after boot. Available via a desktop shortcut
    Xtaskmgr.exepaint.exeAdded by a variant of the AGENT.AH downloader TROJAN!
    Xtaskmgr.exemirc.exeAdded by a variant of the AGENT.AH TROJAN!
    Xtaskmgr.exepaintms.exeAdded by a variant of the AGENT.AH TROJAN!
    Xtaskmngr lptt01taskmngr.exeVariant of the RapidBlaster parasite (in a "Taskmngr" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xtaskmngr ml097etaskmngr.exeVariant of the RapidBlaster parasite (in a "Taskmngr" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XTaskMontaskmon.exeAdded by the MYDOOM.A or MYDOOM.J WORMS! Note - this is not the legitimate Win9x/Me file of the same name which resides in C:Windows as this version resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K), or C:WindowsSystem32 (WinXP). It is not normally on a WinXP system
    XTaskmon driverwinampa.exeAdded by the LOONY-I TROJAN!
    UTaskMonitortaskmon.exeThe Task Monitor checks the disk-access patterns of programs when they are started and stores this information in log files in the Applog folder. Task Monitor also records the number of times you use a program. The Disk Defragmenter tool uses this information to optimize your hard disk so that programs that you use frequently are loaded faster. Not required - but can be useful. Note: for Norton Anti-Virus 2002 users, loading TaskMonitor will typically solve many, if not most, of those annoying IE scripting errors (per Symantec's Knowledgebase)
    Xtaskopen.exetaskopen.exeAdded by the HIDD.C TROJAN!
    NTaskPlusTASKPLUS0.EXETask and calendar management software available as freeware or as a "Professional" version for sharing over a LAN
    NTaskPlusTASKPL~1.EXETask and calendar management software available as freeware or as a "Professional" version for sharing over a LAN
    XTaskReg[random filename]Added by the CBLAD WORM!
    XTaskschdTRAYWND.EXEAdded by the LITMUS.002 TROJAN!
    Ntaskswitchtaskswitch.exeALT+TAB replacement Powertoy for Windows XP - enhances the graphics displayed when you want to switch between programs running full-screen
    Xtasksystasksys.vbsAdded by the BYRON WORM!
    NTasktrayCTLTray.exeInstalled with the Sound Blaster Audigy range of soundcards. Allows you to set EAX effects or equalizer settings for the Sound Blaster Audigy from a systray icon.  Also allows you to launch the Taskbar via right-click -> Show Taskbar. The tasktray can be accessed via Start -> Programs -> Creative -> Sound Blaster Audigy -> Taskbar
    Xtattatss.exeDelfin Promulgate adware variant
    YTau monitorTaumon.exe"Tauscan is a powerful Trojan Horse detection and removal engine capable of catching every known type of backdoor that can threaten your system."
    UTB2PROEXEtb2start.exeTimbuktu Pro - remote desktop access software
    UTBC Protbcpro.exeTitleBarClock Pro - displays Day, Time, Date, Month, Year, FreeMem, and FreeDriveSpace on the right side of the title bar in any main window that has the mouse or keyboard focus
    Ntbctraytbctray.exeProvides quick access via a System Tray icon to the control panel for Turtle Beach's Santa Cruz or VideoLogic's SonicFury soundcards. Available via Start -> Settings -> Control Panel
    YTBLFUNCtblmouse.exeAiptek HyperPen driver
    UTBPanelTBPanel.exeConfiguration utility for Gainward graphics cards. Not required unless you use non-default settings. Available via Start -> Settings -> Control Panel
    XTBPSTBPS.exeWebSearch toolbar, HuntBar parasite variant
    NTBTraytbtray.exeVLSI/QSound ThunderBird PCI Control Panel. System Tray access to the settings for this and related soundcards. Available via Start -> Settings -> Control Panel
    ?TB_setupTB_ANI~1.EXE??
    XTB_setuptb_setup.exeHuntBar parasite toolbar installer
    Ytcactivetca.exePart of The Cleaner from MooSoft - stops virus trojans before they can do any damage
    NTCASUTIEXEtcaudiag.exe3Com NIC Installation/Diagnostic MFC application. Diagnostics may be run from the Start -> Programs
    NTCASUTIEXETCASUTI.exeAssociated with the 3COM diagnostic module (3COM NIC Doctor). No further information is available
    NTCAUDIAG -offtcaudiag.exe3Com NIC Installation/Diagnostic MFC application. Diagnostics may be run from the Start -> Programs
    ?TCDPbtnTCDPbtn.exeFound on a Toshiba laptop
    ?TCDPlayTCDPlay.drvFound on a Toshiba laptop - sounds like the driver for the CD-ROM but why doesn't it use the standard Windows drivers - any comments?
    UTClockTCLOCK.EXEKazubon TClock. Utility that amongst other things synchronizes your system clock with Internet time servers. Available via Start -> Programs
    UTClockExTCLOCKEX.EXEPuts a configurable time/date display in the tray (and other features). Freeware by Dale Nurden and is popular on cover disks
    Utcmonitortcm.exePart of The Cleaner from MooSoft - warns of changes to the registry
    XTCP MonitoringLanNSvc.exeAdded by the RANDEX.AAS WORM!
    Xtcupdatertcupdater.exeTopconverting.com/180Search adware updater
    ?TDispVolTDispVol.exe??
    UTDKSTARTTDKSTART.EXESets the spindown timeout and access speeds at startup and displays a splash screen for CD-RW.
    NTDKTASKTDKTASK.EXETaskbar utility for a "control panel" for a CD-RW
    ?TDockNUndockN/AFound on a Toshiba laptop - for use with a docking station?
    UTDS3TDS-3.exeDiamondCS TDS3 antitrojan. Can be used to scan on demand, but required in startup if you prefer real time protection
    ?TDspOffTdspoff.exeFound on a Toshiba laptop
    NTeach In Boxteachbox.exeTutoring program that comes with a SystemAX Computer
    YTech-In-A-Boxtechbox.exeTech-in-a-Box "provides easy-to-use tools for various system maintenance tasks. From backup and restore to diagnostics and repairs, Tech-in-a-Box is your tool to stay up and running"
    UTelechips,Masspatch.exeRemovable disk driver for the Muro MP3 player
    NTelemeter 3.0telemeter3.exeInternet connection bandwidth meter from a user ISP
    YTelepathtelepath.exeDrivers for the WinModem versions of the US Robotics "Telepath" series - as supplied to Gateway for instance. WinModems use software rather than hardware - hence putting a load on the CPU. Needed if you have it for loading the drivers. See here for more WinModem information
    YTELUS Security servicefreedom.exeFreedom Internet Security, provided by TELUS Communications Inc
    XTempCom[randomname].comAdded by the TRAXG WORM!
    Xtempxtempx.exeAdded by the TEMPEX.A TROJAN!
    XTencent QQRund1132.exe qq.dll, Rundll32Added by the QQPASS.F TROJAN!
    XTerminate PopupZPU.exeFree Popup Killer - foistware proven to install the Regsvc32 homepage hijacker. Also see here
    XTerminate PopupFPUK.exeFree Popup Killer - foistware proven to install the Regsvc32 homepage hijacker. Also see here
    UTEscKeyTEscKey.exeToshiba Escape Key handler. Enables you to program and use the <FN><Esc> key combination to perform a specific function
    NTesco.netrundll32 [path] RyDial.dll, QuickStartTesco.net dial-up ISP software - not required
    ?TeslaTESLA.EXE??
    XTesting 123msdata.datAdded by the NITS.A WORM!
    ?TExBUtil RegistryTExBUtil.exe??
    NTextAloudTextAloudMP3.exeTextAloud MP3 - convert text into spoken words and MP3s
    NTextbridge Instant Access OCRtelepath.exeTextBridge from Scansoft. OCR (optical character recognition) software for scanning documents into popular editing applications. Available via Start -> Programs
    XTEXTCONVservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XTEXTCONVwinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    UTFncKyTFncky.exeDeals with the <Fn> - <Function> key combinations on a Toshiba laptop
    UTFNF5TFNF5.exeToshiba Hotkey Utility for Display Devices. By pressing <FN> + <F5>, a window appears showing the displays that can be chosen – LCD, LCD + CRT, CRT, TV
    Ytfswctrltfswctrl.exeDrive letter access to a UDF packet writer for CD-RW - from HP, Veritas an others. Similar to Roxio's DirectCD and does the same thing. From HP - "This is a needed file as it controles the readability of the Combo drives. Without this file loading the end user will be able to burn CD's but wont be able to read them. The drive itself will be able to read store bought master Cd's without the file but not burnt ones"
    XTFTP***tftp***Added by a variant of the SPYBOT WORM! where *** can be any number
    UTFunckeyTFuncKey.exeDeals with the <Fn> - <Function> key combinations on a Toshiba laptop
    NTgAddServertgfix.exeSoftware from SupportSoft (aka Support.com) provided to manufacturers (such as Sony (Vaio Support Agent) and Toshiba (Virtual Tech)) and ISPs (such as Comcast, Cox and Charter (Pipeline Support Agent)) that allows them to offer on-line support - to update drivers, fix faults, etc. Can cause a deterioration in a PC's peformance (see here). This part does the protection and "self-healing". Uninstallation is recommended by most people - especially for System Restore users (WinME/XP). If not available via Add/Remove, Charter offer some uninstallation instructions involving a registry patch that you may be able to modify for your proivder or try here
    Xtgbcdemodule32.exeAdded by the REIGN.R TROJAN!
    UTgcmdtgcmd.exeSee also TgAddServer. This part ensures the software is installed correctly (similar to an installation wizard) as reported by Cox. Regarded as spyware by some as it has the ability to retrieve user information. Whether it does so depends upon the provider. "tgcmdprovidersbc" is for SBC Yahoo DSL. One Toshiba user reports problems with hibernate on his laptop if disabled - hence the "U" recommendation
    Utgcmdprovidersbctgcmd.exeSee also TgAddServer. This part ensures the software is installed correctly (similar to an installation wizard) as reported by Cox. Regarded as spyware by some as it has the ability to retrieve user information. Whether it does so depends upon the provider. "tgcmdprovidersbc" is for SBC Yahoo DSL. One Toshiba user reports problems with hibernate on his laptop if disabled - hence the "U" recommendation
    NTGCMG??Related to Rogers@Home, causes errors in WinSock32.dll. Not required for connection to work
    XTGDC IE Plugintgdc.exeShopForGood spyware - see here
    Xtgkilltgkill.exeComcast (the cable folks who are replacing @home in some parts of the USA) have struck a deal with Tioga to provide an "enhanced" support and self-repairing tool. This is "beta" at present and was made available to download by mistake at present. Remove via Start -> Settings -> Add/Remove Programs
    UTgsetsitetgfix.exeSee also TgAddServer. This part ensures the software is installed correctly (similar to an installation wizard) as reported by Cox. Regarded as spyware by some as it has the ability to retrieve user information. Whether it does so depends upon the provider. "tgcmdprovidersbc" is for SBC Yahoo DSL. One Toshiba user reports problems with hibernate on his laptop if disabled - hence the "U" recommendation
    NThdetrfthdetr32.exeAppears to be related to Lycos advertising
    UThe Easy Bee's HiveATCEgSvr.exeThe Easy Bee is a software that allows you to record Internet navigation sequences, which can include form filling and button clicking and to attach a replay schedule to each sequence
    ?TheMainStartN/A??
    UTHGuardTH_Guard.exeResident memory scanning for TrojanHunter
    UTHGuardTHGuard.exeResident memory scanning for TrojanHunter
    XThis is a virus, please delete itbigbadvirus.exeAdded by the RANDEX.F WORM!
    UTHOTKEYTHotkey.exeAssociated with the Fn+ keys on Toshiba laptops. When disabled some keys still worked, like the one that regulates the volume of the system beep, but others didn't, like the one that immediately blackens your screen
    XThreadedintcp32.exeAdded by the RANDEX.UG WORM!
    UThrustTSRTMTMTSR.exeThrustmaster Thrustmapper. "The Thrustmapper - t-mapper - icon sits on your taskbar and automatically detects when the joystick is plugged in and configures it accordingly"
    UTiADSLtidslmon.exeActiontec DSL modem. Associated with High Speed AOL DSL. Used to get line sync with the Actiontec DSL USB Modem. Available via Start -> Programs
    Xtibs3tibs3.exePremium rate adult content dialler
    XTigerShine.exeAdded by the HAPPYLOW (or NISHE-A) VIRUS!
    XTime Zone Synchronizationwscript zshell.jsAdded by the NETDEX-A TROJAN!
    UTimeCalendartc.exeTimeCalendar digital planner
    NTimed Backups Manager StartupBACKTIME.EXEBackup Plus - backup software
    NTimemanager.exeTimemanager.exeEasy to use program for recording how you spend your time, designed to help you in billing multiple clients
    NTimeOnlineTIMEONLINE.EXELightman Groups's TimeOnline monitor. For dial-up users to monitor time spent on the net. Available via Start -> Programs
    XTIMERTIMER.EXEAdded by the TIMESE.AG WORM!
    XTimeServicetrun.exeTlfLic-A premium rate adult content dialler
    XTimeSink Add ClientTSADBOT.EXEAdvertising spyware
    XTimeSyncAppTimeSynchronize.exeDealHelper adware
    NTimeUpTimeup.exeTimeUp - internet online timer
    UTimezoneTimeZone.exeMicrosoft Daylight Saving Time Update Utility - see here
    NTINTSETPTINTSETP.EXEPart of Microsoft's Input Message Editor (IME) for translating Japanese/Chinese text in IE, Outlook and Word
    XTiny AVfooding.exeAdded by the NETSKY.I WORM!
    YTiny Personal Firewallpersfw.exeTiny Personal Firewall
    UtinySpelltinyspell.exeTinyspell - "allows you to easily and quickly check the spelling of words in any Windows application. Monitors your typing on the fly, alerts you whenever it detects a misspelled word, and checks the spelling of every word you copy to the clipboard"
    UTiomanExeTioman.ExeAgate Tioman - warm and hot swap removable bay device manager for IBM laptops
    NTipsmousetips.exeSuggests tips on using your mouse
    UTiTleBarClockTiTleBarClock.exeTitleBarClock displays the day/month/time and free physical RAM on the right hand side of an open window, replacing the system tray clock at startup
    NTivoliLCFEP.EXETivoli ‘TME’ System Tray icon - "'lcfep' is the program that displays statistics about the Endpoint. Apparently stopping/removing this process has no impact on the Endpoint itself which will continue to function normally"
    UTizzleTalkTizzleTalk.exeTizzeTalk is a dialect translator for Yahoo, MSN, AOL Instant Messangers
    Xtjstartupsvchost.exeAdded by the CURDEAL TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xtjstartup[path to file]Added by the TJSERV.C TROJAN!
    NTkBell.Exeevntsvc.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. Not required - see here for more information, including how to disable it. Note that eventsvc.exe no longer appears to be in a newer version
    NTkBell.Exerealsched.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. Not required - see here for more information, including how to disable it
    NTkBell.Exetkbell.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. See here for more information, including how to disable it. Also see evntsvc and Realsched. Note that eventsvc.exe no longer appears to be in a newer version. To disable "tkbell.exe" in the new version (1) Start RealOne Player (2) Tools -> Preferences (3) Automatic services in the Categories pane (4) Uncheck all options and then OK
    NTkBellExeevntsvc.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. Not required - see here for more information, including how to disable it. Note that eventsvc.exe no longer appears to be in a newer version
    NTkBellExerealsched.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. Not required - see here for more information, including how to disable it
    NTkBellExetkbell.exeApplication Scheduler installed along with RealOne Player. Once installed, it runs independently of RealOne Player. See here for more information, including how to disable it. Also see evntsvc and Realsched. Note that eventsvc.exe no longer appears to be in a newer version. To disable "tkbell.exe" in the new version (1) Start RealOne Player (2) Tools -> Preferences (3) Automatic services in the Categories pane (4) Uncheck all options and then OK
    NtkonnectTKONNECT.EXEDialer for the Tiscali internet service provider. Available as a desktop shortcut
    Xtlcupdate911.jsHijacker installer
    ?TlcRavp.exe??
    UTLogonPathtb2logon.exeTimbuktu Pro - remote desktop access software
    UTM Outbreak AgentTMOAgent.exeTrend Micro Internet Security anti-virus software virus outbreak warnings. Notifies users of virus outbreaks and offers to update the scanner
    UTMA distributioncfinst.exePart of Intel's LANDesk Management Suite 6 and the Common Base Agent (CBA) - used for communicating between the core server and managed clients
    Xtmaxpupdate.exeAdware pop-up generator
    Xtmchooktmchook.exeDetected by Kaspersky as the TrojanDownloader.Win32.VB.aa VIRUS!
    ?TMEEJMETMEEJME.EXEFound in a ToshibaTME3 directory. Toshiba Mobile Extension related?
    ?TMERzCtlTMERzCtl.EXEFound in a ToshibaTME3 directory. Toshiba Mobile Extension related?
    UTMESBSTMESBS21.exeToshiba Mobile Extension Selectable Bay Service for WinXP - support for docking stations. Not required if you don't use a docking station
    ?TMESBS32TMESBS32.EXEFound in a ToshibaTME3 directory. Toshiba Mobile Extension related?
    UTMESRV31TMESRV31.EXEToshiba utility related to inserting and removing a laptop from a docking station. Not required if you don't use a docking station
    UTMExLogonTMESRV.EXEToshiba utility related to inserting and removing a laptop from a docking station. Not required if you don't use a docking station
    ?TmmkbTmmkysvr.exeToshiba multi-media keyboard software - possibly including creating keyboard shortcuts?
    UTMOUSEtmouse.exeComponent of the Toshiba Mouse Control that allows users with an AccuPoint mouse to scroll MS-scroll-compatible documents by holding CTRL + ALT and moving the AccuPoint up or down. It also allows zooming by holding CTRL + SHIFT and moving the AccuPoint up or down. Disabling this item has no adverse effects, except disabling the scroll/zoom features of the AccuPoint
    Ytmproxytmproxy.exeTrend Micro PC-cillin 2003 antivirus software
    NTMTMTSRTMTMTST.exeInstalled with Thrustmaster game controllers. It launches the Thrustmapper utility. Not required if you install the "driver only" from Thrustmaster website
    UTNTClkTNTCLK.exeOverclocking program for TNT, TNT2, and other graphics cards. This program can overclock the graphics card manually after startup when needed, especially before starting a gaming session. However, for simplicity, it can be left checked to let it run once at startup to automatically overclock the graphics card. In this case, it doesn't even run in the background after doing its job
    UToADiMon.exeToADiMon.exeT-Online ISP software connection assistant
    ?TomcatStartuphpbpsttp.exeApache Tomcat web server, part of HP LaserJet "Printer Tools" software. What does it do and is it required?
    ?TomcatStartup 2.5hpbpsttp.exeApache Tomcat web server, part of HP LaserJet "Printer Tools" software. What does it do and is it required?
    ?Tommorrowtomorrow.exe??
    ?ToPassSrvPktopass.exeRelated to Caere Pagekeeper scanning software (now taken over by Scansoft), Disabling is known to cause problems
    UTopDeskTopDesk.exeTopDesk - puts an icon in your system tray that when clicked upon, opens a pop-up menu that gives instant access to all of your desktop programs without having to minimize, resize, move or close other programs or files
    XToPicks StarterIdhost.exeToPicks parasite related
    XtopmoxieJavaRun.exeMarketing software from TopMoxie
    ?TOSCDSPDtoscdspd.exeToshiba laptop related
    YToshiba Fanfan.exeToshiba untilty to keep the fan on a laptop running if they fail to detect there is too much heat
    UToshiba Key StateKEYSTATE.EXEDisplays an icon in the System Tray indicating the state of the CAPS LOCK key. Can be handy on (e.g., Toshiba) laptops which do not have a Caps Lock indicator light. Available via Start -> Programs
    NToshibaPingerpinger.exePinger is the resident program for Toshiba Upgrades. Periodically checks to see if there are any software/driver upgrades for your particular computer model. If it finds any, it posts a notification. Disabling instructions here
    UTOSHIBSUToshibsu.exeReduces the power consumption when the laptop isn't being used to preserve battery power. Hibernate function doesn't work if this is disabled. Similar programs on other laptops reduce the processor clock rate, etc. Required if you run off battery regularly
    UTosHKCWTosHKCW.exeToshiba Hot Key Change/Control Wireless. Permits you to use a hot key to activate/deactivate built-in 802.11b wireless transmission on a laptop (if installed)
    YTosMemtosmem.exeToshiba laptop related. Win98/Me ACPI system can not hibernate or go on standby if all of the physical memory lower than 640KB is locked. This utility allocates and locks three pages on boot and then releases them on standby/hibernation for ACPI.SYS in order to solve the above problem
    UTotRecSchedTotRecSched.exeScheduler for Total Recorder - allows automatic recording of a show at a given time for later playback or you can use the scheduler as an alarm
    UTouch ManagerWinLED.exeDell keyboard utility. Disabling can result in loss of screen saver and power saver functionality
    UTouchEDTouchED.exeTouchPad On/Off Utility on a Toshiba laptop
    Ntourregedit ..tour.regEdits registry values to keep the WinMe tour in Task Scheduler
    NTourwincool.exeComponent of WinME that's annoying as hell. Pop's up a prompt to play the C:WINDOWSApplication DataMicrosoftINTROCONTENT.HTA that plays a full screen version of the WinME product preview Windows Media video file that cannot be stopped to my knowledge until it finishes. That prompt will keep popping up after an install/reinstall of WinME until you give in and watch the thing. It also puts a task scheduler entry to run that annoying thing every 30 minutes, and don't bother deleting that entry, Windows puts it right back. Not only should you disable it from running, you should delete the thing altogether, as it, somehow can re-enable itself. Apparently you can try setting the file to read only
    Ntourpathregedit /s [path] tour.regEdits registry values to keep the Win 2000 "tour" in Task Scheduler
    UTP4EXtp4ex.exeAdds accessibility options for an IBM TrackPoint
    Utp4montp4mon.exeSupports the "pointer stick" in lieu of a mouse on an IBM ThinkPad laptop. Necessary for the "scroll" button to work
    Utp4servtp4serv.exeSupports the "pointer stick" on Thinkpads in lieu of a mouse on an IBM ThinkPad laptop. Necessary for the "scroll" button to work
    ?TP98TRAYTP98TRAY.EXEIBM Thinkpad related utility. What does it do and is it required?
    NTP98UTILTP98.EXEIBM Thinkpad feature setup & configuration utility
    Xtpcupdaterupdatetc.exeAdware, probably 180Solutions related
    UTpHotKeyTPHKMGR.EXEActivates "ThinkPad Help" when the "Thinkpad key" is pressed on an IBM ThinkPad laptop. Also activates the audio buttons (volume up/down, mute) on models such as the Thinkpad T30
    ?TPKMAPHELPERTpKmapAp.exeIBM ThinkPad related. What does it do, and is it required?
    UTpKmapMnTpKmapMn.exeCreate Keyboard combinations for special Thinkpad buttons when using an external keyboard, e.g. "Ctrl-arrow up" for "volume up". Only required when using an external keyboard. Available via Start -> Programs
    Utpopservicetpopservice.exeDirecWay two-way satellite internet service enhanced POP proxy server for email
    UTPP Auto LoaderTppaldr.exeInstalled with DataStor's (and some other manufacturers) USB 2.0 based external DVD, CD-ROM and CD-RW drives. System tray icon allowing the user to disconnect the external drive without an error message being displayed
    UTprtrayTprtray.exeDisplays the Power icon in the System Tray on a Toshiba laptop
    UTpScrLkTpScrLk.exeIBM Thinkpad utility for displaying the Scroll Lock status on the System Tray - for Thinkpad's that don't have a Scroll Lock LED
    YTpShocksTpShocks.exeResponsible for controlling the IBM Hard Drive Active Protection system found on newer models of IBM Thinkpads, including T41, T42, X40, R50, and R51. The Hard Drive Active Protection system is based on a technology similar to that used in automobiles to deploy airbags on contact: An accelorometer on the motherboard detects physical acceleration--such as when the notebook falls--and in response the system temporarily parks the hard drive's read/write head until stability returns
    ?TPSmainTPSMain.exeToshiba related
    NTPTrayTPTray.exeTouchpad configuration tray icon for Toshiba laptops. Available via Start -> Settings -> Control Panel
    ?TPTRAYTP98TRAY.EXEIBM Thinkpad related utility. What does it do and is it required?
    ?TPwrMgrTPwrMgr.exeFound on a Toshiba laptop. Related to power management?
    YTPWRTRAYTpwrtray.exeToshiba laptop's own Advanced Power Management system which disables Windows APM (greyed-out in Control Panel). You can't choose which of the 2 systems to use
    Utqrecvtqrecv.exeTellique satellite broadcast reception software
    NTracelesslaunch.exeTraceless 2003 - clear your cookies, temp directories and browser history with a click of a button. It also clears the recent documents and the IE drop down auto complete box
    ?TrackerTracker.exePossibly associated with My Deluxe Invoices program
    UTrackpointSrvdaemon.exeSupports the "pointer stick" in lieu of a mouse on an IBM ThinkPad laptop. Necessary for the "scroll" button to work
    UTrackpointSrvtp4serv.exeSupports the "pointer stick" in lieu of a mouse on an IBM ThinkPad laptop. Necessary for the "scroll" button to work
    UTrackPointSrvtp4mon.exeSupports the "pointer stick" in lieu of a mouse on an IBM ThinkPad laptop. Necessary for the "scroll" button to work
    UTracks Eraserte.exeTracks Eraser from Acesoft - "Erases all tracks of your internet activity"
    UTracks Eraser Prote.exeTracks Eraser Pro from Acesoft - "Erases all tracks of your internet activity"
    Utranicontranicon.exeA Tweak-XP component (only in the registered version), makes Desktop icons transparent. Can be enabled/disabled via Tweak-XP -> System + File Tweaks -> Windows Tweaks -> Desktop Tweaks -> Make Desktop Icons Transparent
    UTransparentTransparentW.exeUtility to turn desktop icon text backgrounds transparent. The last letter defines the icon text color: D= as desktop, W=white, B=black. Available from here
    UTransparentTransparentD.exeUtility to turn desktop icon text backgrounds transparent. The last letter defines the icon text color: D= as desktop, W=white, B=black. Available from here
    UTransparentTransparentB.exeUtility to turn desktop icon text backgrounds transparent. The last letter defines the icon text color: D= as desktop, W=white, B=black. Available from here
    UTransparentIconstranicon.exeA Tweak-XP component (only in the registered version), makes Desktop icons transparent. Can be enabled/disabled via Tweak-XP -> System + File Tweaks -> Windows Tweaks -> Desktop Tweaks -> Make Desktop Icons Transparent
    Utranstasktranstask.exeA Tweak-XP component, makes the taskbar icons transparent
    UTrashgrdTRASHGRD.EXEPart of McAfee Nuts & Bolts. Protects all the files you delete, even files deleted in DOS or in 16-bit Windows applications, by sending them to the Recycle Bin
    NTray TemperatureWeatherbug.exeWeatherbug provides current outdoor temperature in the System Tray, also weather alerts. Available via Start -> Programs
    XTraybarlsass.exeAdded by the MYDOOM.L WORM! Note - this is not the legitimate Lsass.exe system file should normally NOT figure in Msconfig/Startup!
    Utraydate.exeTRAYDATE.EXEDisplays the date as well as the time in the System Tray. Available from TUCOWS
    UTrayManagerTrayman.exeTrayManager hides system tray icons (FreeCell won't work when TrayMan is loaded)
    UTraymontraymon.exeNetropa Internet Receiver traymonitor. Will only launch the bar if you are connected to the internet and there's new news
    NTraySantaCruztbctray.exeProvides quick access via a System Tray icon to the control panel for Turtle Beach's Santa Cruz or VideoLogic's SonicFury soundcards. Available via Start -> Settings -> Control Panel
    NTrayServerTrayServer.exeFor monitoring tray icons
    XTrayXwinppr32.exeAdded by the SOBIG.F WORM!
    Ntray_helpertray_helper.exeTray Helper is an Email checker with additional tools, including a popup window killer, pinger module to monitor hosts and an event reminder
    YTrendMicro AntivirusAveagent.exeVirus scanner
    YTrendMicro OfficeScan NTTMLISTEN.EXEVirus scanner
    XTricklerfsg.exeAdware
    XTricklerfsg-ag_3102.exeAdware
    XTricklergain_trickler_3202.exeAdware
    Xtrickler_bic_GatorDM_4010trickler_bic_GatorDM_4010.exeAdware
    ?TridTrayTridTray.exeSystem Tray access to Trident 4DWave soundcards?
    ?TridTrayTridTray.exeSystem Tray access to Trident 4DWave soundcards?
    Ytrirottrirot.exeTrident Microsystems 3D video driver
    UTrojanScannerTrjscan.exeTrojan Remover from Simply Super Software. Scans for an removes trojan viruses where anti-virus software may have not detected or removed
    UTrojanShieldInit.exeTrojanShield
    UTrue Internet Color Iconinternetcolor.exePart of Colorific & 3Deep from LightSurf Technologies (nee E-Color). "With True Internet Color PCs can display the best color possible over the web. Enabled web sites will know how connected monitors display color and will send them color corrected images"
    XTrueFontsfonts.htaBrowser hijacker - redirecting to Hugesearch.net
    NTrueSync Launchertstool.exeStarfish TrueSync - for synchronization between Windows platforms and popular devices, applications and services
    YTrueVectorVSMON.EXEEven if you don't have ZoneAlarm or ZoneAlarm Pro run at start-up you do need this
    Xtsatsm.exeTargetSaver adware
    XTsa2tsm2.exeTargetSaver adware
    XTsAdbotTSADBOT.EXETimeSink Add Client - advertising spyware
    ?TSBxLogonTMESBS2.EXEFound on a Toshiba laptop. May be related to TMESBS?
    Xtskdbgtskdbg.exeAdded by the FLOOD.E TROJAN!
    XTsltsl.exeUploader-R adware
    NTSMsgerTSMsger.exeEpson scannner software - required for "one-touch" operation. Can be launched manually
    ?TSPowerspower.drvFound on a Toshiba laptop. Related to power management?
    ?TSServiceNSSERVICE.EXE??
    ?tsyssmontsyssmon.exeFound in a Toshibasysstability directory
    ?ttasqttasq.exe??
    ?TukatiTukatiRedistributor.exeTukati Digital Content Distribution. Is it required?
    UTuneUp MemOptimizermemoptimizer.exePart of "TuneUp Utilities", specifically 2003 version. "Monitors and optimizes free memory in the background." Basically, it cleans RAM and also allows you to clear the clipboard
    UTurboExplorerTE.exeWeb accelerator - "TurboExplorer® 2.x is a real-time web surfing accelerator specifically designed for Internet Explorer® 4/5 to achieve a faster and more effective approach to the internet". Only needed if you find it improves web browsing
    UTurboMemoryChargerturbomemorycharger.exeSome users swear by memory management utilities such as Turbo Memory Charger but others say you don't need them - especially if you have Win98 or WinME. See this article and make up your own mind
    NTurboNotetbnote.exePost-It's on your desktop. Available via Start -> Programs
    UTurboTopTurboTop.exeTurboTop - make any window "Always on top"
    XTV MediaTvm.exeCleverIEHooker hijacker variant
    XTVMDtvmd.exeTotal Velocity - "Secure commerce company that enables the ‘checkout’ process for our customers in order to safely and securely purchase our award winning software". Autointsalling spyware
    UTvNowTvNow.exeApplication supplied with HP notebooks. It activates the S-Video port and is said to improve the quality of the output signal (resolution/timeouts)
    XTVTMDTVTMD.EXETotal Velocity variant - autoinstalling spyware
    NTVWakeuptvwakeup.exeMS WebTV for Windows. Used to display TV on your PC via a compatible video card with in-built tuner (such as ATI All-In-Wonder). If you don't use it - uninstall it
    ?Tvwatchtvwatch.exeAssociated with the TV-oOut option on Asus AGP or Intel graphics cards. Is it required?
    XTwain imagemmp32.exeDailyWinner adware related
    ?TWarmBayN/AFound on a Toshiba laptop. Related to hotswap bay management?
    UTWarnMsgtwarnmsg.exeToshiba System Warning Function for Windows 98, Me, 2000 - provides notification dialog when the cooling fan stops
    ?TWBbtnN/AFound on a Toshiba laptop
    ?TWBrowseTWBrowse.drvFound on a Toshiba laptop. Possibly related to TWAIN drivers (ie, scanners, etc) - see this?
    ?Tweak ManagerWinManager.ExeWinGuides Tweak Manager. Is this required for the live updates feature and/or if settings are changed?
    UTweak UIrundll32.exe tweakui.cpl, tweakmeupRestores settings that can't be retained if you have Microsoft's Tweak UI "powertoy" installed
    UTweak UIrundll32.exe tweakui.cpl, tweaklogonAutomatically logs you on if you have Microsoft's Tweak UI "powertoy" installed
    XTweak UIRunDLL32 tweakUI.DLL, TWEAKUI /tweakmeupAdded by the SUBWOOFER TROJAN! Note - the real Tweak UI entry for this is "rundll32.exe tweakui.cpl, tweakmeup"
    UTweak UI 1.33 deutschRUNDLL32.EXE TWEAKUI.CPL, TweakMeUpRestores settings that can't be retained if you have Microsoft's Tweak UI "powertoy" installed - German version
    UTweak-MeTWEAK-ME.exe3rd party version of Miscrosoft'sTweak UI "powertoy" with many more options and controls (plus full support), designed specifically to take advantage of features in WinMe/2K and above, available from here
    UTweak-xpTweak-xp.exeMain program for Tweak-XP - a WinXP tweaking utility
    UTweakDUNtweakdun.exeUtility to optimize your Internet Browser Software. TweakDUN promotes faster Internet data transfer rates and faster downloads by eliminating fragmentation of data packets
    ?tweakicotweakico.exeMay be a HP program to control their icons?
    NTwkSCardSrvSCardS32.ExeUsed with Towitoko SmartCard Readers for card recognition
    XTwunk_64twunk_64.exeSystem1060 homepage hi-jacker. Note - this is not a Windows file and is found in a WindowsSystem1060 directory
    Ntype32type32.exeFor MS programmable keyboards. If you disable Intellitype in Startup, any "Hot Keys" that are changed by the user to perform functions other than default settings, defer back to their default settings. Not required unless you have changed them
    NTypingSatelliteKBOOST.exeTyping Master 2002 background utility that collects typing errors and builds up customised typing lessons for your needs. Available via Start -> Programs
    XUateoocs.exePurityScan/Clickspring adware
    UUBSShellUBSShell.exeUBS (United Bank of Switzerland) banking software
    UUCmore XP - The Search Acceleratorrundll32.exe UCMTSAIE.dll, DllShowTBUCmore toolbar - search accelerator
    NUC_SMBucstart.exePart of IBM Update connector on IBM PCs for updating drivers on a new installation. Once you manually run the IBM Update connector program (shortcut) this entry is removed
    Nuc_startucstartup.exeAuto updater feature for IBM machines that tries to connect to IBM to see if there are any new drivers, patches and etc
    UUD AgentUD.EXEThe United Devices Agent can recycle your PC's unused resources and use them to perform valuable scientific and medical research without disturbing your usual computer use - similar to SETI@home but for medical research. Available via Start -> Programs
    UUeproc32UEPROC32.exePart of Norton Utilities - most likely associated with the Unerase Wizard in older versions
    ?ugonaockstrs.exe??
    NUidlerUidler.exeUniloc Titlewave Browser used with some shareware
    NUIWatcherUIWatcher.exeAshampoo Uninstaller Suite - installation watcher. Available via Start -> Programs
    XUKVideo2ukvideo2.exeAdult content dialler
    NUlead Photo Express x.0 Calendarcalcheck.exeUlead Calendar Checker - part of Ulead Photo Express, where "x" represents the version number. Automatically replaces your calendar desktop wallpaper on a weekly/monthly/yearly basis if you've created them. Not required - change them manually. See here for disabling instructions
    NUltimateZip Quick Startuzqkst.exeUltimateZip - file compression utility
    NUltra Hal Assistant 4.5 StartupHalAsst.exeZabaware Ultra Hal Assistant - artificial intelligence conversation simulator. It is capable of being your digital secretary and companion
    XUlubionesys****.exeSearch Hijacker, redirecting to maxxxhosters.com - where **** are random characters
    NUMAX VistaAccessvsaccess.exeVistaAccess gives you quick and easy access to scanning functions right from your desktop
    UUMonitumonit.exeAlerts when USB device is plugged in
    Yumxagentumxagent.exeTiny Personal Firewall V4 - main engine
    Yumxldraumxldra.exeUser mode executive module DLL loader - part of Tiny Personal Firewall V4
    YUMXLDRWUMXLDRW.exeTiny Personal Firewall (pre V4)
    Xun32infoun32info.ExeAdded by the CRYPTER.A TROJAN!
    Xuninstalregsvr32 /u /s image.dllCoolWebSearch parasite related
    XUninstall****upd.exeAdult content based screen saver where **** can be any number
    NUninstallAbilityuability.exeUninstallAbility uninstaller
    XUninstall_TBPSTBuninst.exe /removeWebSearch toolbar related, HuntBar parasite variant
    UUniPrintSetDfltSettings.exeDrivers for Uniprint, a printing help for Terminal Services and Citrix which recieves downloaded files from a Uniprint enabled server and prints them locally allowing for truly universal printing through Terminal Services or Citrix
    UUniScUnisc.exeMcAfee UnInstaller
    ?uniucuuniucu.exe??
    Xunldr16unldr16.exeAdded by a variant of the CRYPTER.C TROJAN!
    Xunldr32unldr32.exeAdded by a variant of the CRYPTER.C TROJAN!
    Yuntrayuntray.exePart of Command AntiVirus
    Nuoltrayexec.exeNetzero free ISP software - not required
    NUpConfgVerUpgConf.exePanda Antivirus Platinum. Purpose unclear, but according to Panda Software not required for the AV to function
    XUpdate[original file path]Added by the LYNDEGG WORM!
    XUpdateCDUpdater.exe"Carpe Diem" adult premium rate dialler related
    XUpdateSysupd.exeAdded by the SLACKBOT VIRUS!
    XUpdateZupdate.exeB3d Projector foistware - periodically trys to access the internet. (1) Uninstall it via Start -> Settings -> Control Panel -> Add/Remove Programs. (2) Remove the BDEsecureinstall.exe if still present in C:\Windows\System. (3) Disable and ideally delete it from the registry. (4) Remove the "BDE" directory and all its contents
    XUpdatemshtm.exeBrowser hijacker - redirecting to buldog-search.com
    XUpdateUPDATE-28062004.exe[25 blank spaces].vbsAdded by the MIDFIN WORM!
    Xupdatewinis.exeAdded by the RBOT-VD WORM!
    ?Update for WorksMSWkstz.exeMaybe related to later versions of MS Works?
    NUpdate GroksterWiseUpdt.exeAutomatically updates the Grokster file sharing software. Beware of adware and spyware when using this type of program, for instance, Grokster contains CyDoor
    XUpdate InstallSchost.exeAdded by the GAOBOT.AO WORM!
    ?Update localSetCPQLC.exeRunning on a Compaq desktop. Any ideas?
    NUpdate ManagerUpdateManager.exeSearches for updates for the Rogers Yahoo! Browser - can be run manually
    Xupdate run doslogon.exeAdded by a variant of the SDBOT WORM!
    YUpdate ServiceUpdate.exeLoaded by Handybits programs such as EasyCrypto. Re-instates itself every time the program is run so best to leave it enabled. Prevent it dialling out via a firewall
    Xupdate servicesvxhost.exeAdded by the RBOT-MG WORM!
    ?Update TUTWiseUpdt.exe??
    XUpdate ver 1.0Swap.exeAdded by the SWAP-C WORM!
    XUpdateComponentCNF UPD.EXEAdded by the SPYBOT.GEN VIRUS!
    ?UpdateFWfwdload.exeAppears to be firmware update software for a Network Associates ATMbook OC-3 SMF Interface Module?
    ?UPDATEHOOKRundll32.exe??
    UUpdateManagersgtray.exeStorageGuard from Veritas (this version by Sonic). Free utility that integrates with Backup MyPC (formerly Backup Exec Desktop), Simple Backup and MS Backup. Provides system tray access and background monitoring - warning you of files that haven't recently been backed up. Required unless you backup manually on a regular basis or have scheduled backups
    XUpdateMediaUpdateMedia.exeMediaUpdate foistware
    Nupdatemgr.exeupdatemgr.exeOnce a month, your EarthLink 5.0 Update Manager contacts EarthLink's servers to check for software updates. If an update is available for your EarthLink software, Update Manager will inform you and, with your permission, download and install the update. Can go to http://www.earthlink.net and download the updates manually
    Xupdaterwupdater.exeeUniverse KeenValue parasite related
    ?updaterupdater.exe??
    XUpdateradservernow.exeAdServerNow adware
    XUpdater Service Processsvhost32.exeAdded by the AGOBOT.TY WORM!
    Xupdater32winload32.exeAdded by the CULT.M WORM!
    XUpdatesmsupdate.exeCoolWebSearch parasite variant
    NUpdates from HPbackweb*****.exeAutomatically detects an internet connection and downloads any available updates - * is random digit
    NUpdatestatsUpdatestats.exeStatblaster - "Get officially liscensed MLB pitch-by-pitch real time updates from every stadium around the league. StatBlaster provides live streaming statistics for each fantasy matchup you want tracked either in one league or across all your leagues"
    Nupdatev01updatev01.exeUltra-networks.com software updater/downloader
    ?Updatewizupdatewiz.exe??
    NUPDATE~1updatemgr.exeOnce a month, your EarthLink 5.0 Update Manager contacts EarthLink's servers to check for software updates. If an update is available for your EarthLink software, Update Manager will inform you and, with your permission, download and install the update. Can go to http://www.earthlink.net and download the updates manually
    Xupddateitwinit.exeAdded by the RBOT-MS WORM!
    XUpdmgrupdmgr.exeeUniverse/KeenValue adware variant
    NUpdRegUpdreg.exeReminder to register Creative Labs SoundBlaster Live! cards
    XUpdSys[random filename]Added by the BJ TROJAN!
    ?UPERVGASUPERVGAS.exe??
    Xupme[filename]Added by the MUGLY.F WORM!
    XUPNPServiceWinSVCservice.exeAdded by the AGOBOT.UN WORM!
    YUPSups.exePowerChute v5.02 - UPS Monitoring Module (which loads iconclnt - the tray icon)
    YUPSentry 2000upsd.exeUsed with Belkin UPS (Uninterruptable Power Supply) for support in the event of a power-loss
    YUPSlimupsd.exeUsed with Belkin UPS (Uninterruptable Power Supply) for support in the event of a power-loss
    XUPSUtlweb.exeCoolWebSearch parasite variant
    UUptimer4Uptimer4.exeUptimer4 is an appbar which displays time, date, uptime, free ram, free pagefile, cpu usage, disk free space, battery power, IP addresses, TCP throughput, list of running processes, netstat and several more things
    XUpToDateuptodate.exeBrowserAid/BrowserPal foistware
    YUrlLstCkUrlLstCk.exePart of Norton Internet Security. From Symantec - "UrlLstCk.exe is a necessary file that will be present in C:Program FilesNorton Internet Security. It is a URL Checklist. It should not be disabled"
    NURLMAPUrlmap.exeInstalled by MS Money, and runs whenever you start IE. All it does is bring up an annoying sidebar (kind of like the search window) with 'financial links' when the web page supports it
    YUrtSvcExeUrt95Svc.exe"Cisco Secure URT is a virtual LAN (VLAN) assignment service that enhances LAN security by actively identifying and authenticating users and then associating them only to their specific network services and resources"
    ?UsbUsb.exeHP related - not sure whether it's required
    XUSB 2.1 Driverwinupdate1.exeAdded by a variant of the RBOT WORM!
    XUSB controllerSvcmm32.exeOuchvideo.com 'n-Lite' spyware
    XUSB Deviceservicelog.exeAdded by the WOOTBOT.CB WORM!
    XUSB Devicewin32usb.exeAdded by the FORBOT-BQ WORM!
    XUSB Hardware MonitoringUSBhardware.exeAdded by the RBOT-NN WORM!
    XUSB Host Serviceusbsvc.exeAdded by the RBOT-GG WORM!
    ?USB Hub Keyboard PatchSKBPATCH.EXEUSB HUB Update
    YUSB SECURITY DEVICE CoInstallerJupitCo.exeButterflyMedia USB Flash drive related - required for the password security feature to work
    XUsbDsmss32.exeAdware downloader - recognized by Kaspersky antivirus as Trojan-Proxy.Win32.Agent.cj
    XUsbDsvhost32.exeAdded by the AGENT.IB TROJAN!
    XUsbdusb_d.exeAdded by the CIDRA-A TROJAN!
    UUSBDetectorUSBDetector.exeUSBDetector sets up an icon in the System Tray for a USB card which is intended to be used to eject or unplug hardware
    ?USBDetectorUDetect.exeUSB detector, apparently for an MP3 player - any further information appreciated!
    Xusbdrvservicetask.exeAdded by a variant of the SDBOT WORM!
    UUSBMMKBDusbmmkbd.exeUSB multimedia keyboard for HP systems. Allows the use of special function keys on USB keyboards. The latest version (available here) no longer pings a server when on-line wheras the older version did but did not transmit any user information
    UUSBMonit.exeUSBMonit.exeMonitors USB ports for insertion of Sandisk USB flashdrives
    Xusbnusbn.exeAdult content dialer, recognized by Kaspersky antivirus as Trojan-Downloader.Win32.Small.afa
    YUSBPNPUSBPNP.exeSiPix digital camera Twain USB driver
    NUSBTAusbtapnp.exeSystem Tray access for the BeWAN Gazel 128 USB ISDN adapter
    Xuseruser32.exeAdded by the BINGHE TROJAN!
    XUser Servicesusersvc.exeAdded by the REVCUSS.A TROJAN!
    XUser23.exeDIAL.exeThis is a trojan trying to disguise itself as User32.dll
    XUser32[filename]Added by the NETTRASH TROJAN!
    NUserFaultCheckdumprep 0 -uUsed in connection with memory dumps - you can disable these by - right clicking on My Computer, selecting Properties and then the Advanced tab. Click on the Settings button in 'Startup and Recovery'. In the bottom pane - under 'Write debugging information' - click on the down arrow and then select 'None' - OK your way out
    XUserSystem[filename]CoolWebSearch SmartSearch variant - also see here
    Xushlisscbltqu.exeObtained from an MP3 search list site. Also generates random processes on reboot
    Xusrgtway.exesyswrun4x.exeAdded by the MITGLIEDER.E TROJAN!
    NUSRobotics 802.11g Wireless Network UtilityUSRWLANG.exeUSRobotics Wireless Network Utility - used to configure security settings for connecting to WEP encrypted Access Point through the USR Wireless adapter. You must uncheck "Use Windows to configure my wireless settings" for the program to work properly. Has Site Survey capabilities, and reports link quality and signal strength. Not required for proper operation of the device as the features given are accessible in the network connection properties
    NUsrobotics Online Registration??Pop-up reminding customers to register their products online at US Robotics
    XUsrrrncr.exePurityScan/Clickspring adware
    ?USRSTAUSRSTA.exeWireless Card controller. What does it do and is it required?
    ?USRSTA.EXEUSRSTA.EXEWireless Card controller. What does it do and is it required?
    NUSSShRegUSSSHREG.EXERegistration reminder for Ulead SmartSaver Pro - compacts large graphics for web designers
    ?Utility PingUTILIT~1.EXE??
    NUtilityProUtilityPro.exeIE search toolbars as supplied by people such as Yellow Internet and SearchBoss and written by Rawhide Search Solutions
    YUTILsInstN/AFor Gilat Communications internet satellite systems. Gilat rescue (Satellite system restore). Required if you have this system. Can cause a BSOD (blue screen of death) if left out
    NUtopia AngelAngel.exeCalculator for the online Utopia game
    Xuwyrluwyrl.exeAdded by the PHEL.A TROJAN!
    UV.92 Modem On HoldLtmoh.exeModem On Hold utility - manages incoming/outgoing voice calls on a single phone line while being connected to the internet
    YV128IIDRundll32.exe v128iitw.dll, STB_InitTweakLoads drivers for some STB graphics cards such as the STB nVIDIA TNT 16MB. Required if you don't want to experience lock-ups or error messages
    ?V128IITV??Loads drivers for some STB graphics cards. May be related to such a card with a TV out option?
    ?V66SHELLV66SHELL.EXEIt looks to be part of the display driver set for ASUS V3800, V6600 and V6800 display adapters. Probably a system tray quick access control?
    Uva10keyva10key.exeOnly required if you use the 10 kay bay unit with a Sony Vaio laptop
    YVAGCtrlVAGCTRL.EXEVexira Antivirus - virus scanner from Central Command
    YVAGuardVAGNT.exeVexira Antivirus - virus scanner from Central Command
    UVAIO Action Setup (Server)VAServ.exeSony Vaio utility that auto-launches selected applications when you plug in a digital video camera, digital still camera, etc. via iLink (FireWire) or USB
    UVAIO RecoveryPartSeal.exeSystem backup for Sony Vaio PCs. Adds a recovery mechanism for users over and above any System Restore features - allowing users to revert a drive back to the state it was when bought form the factory by hitting F10. The user obviously loses any data stored if not backed-up elsewhere
    XValidData[path to trojan]Added by the RANKY.H TROJAN!
    Xvb6vb6.exeAdded by the MUGLY.D WORM!
    XVBouncerVirtualBouncer.exeVirtual Bouncer - malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs - see here and here
    XVbouncerDLVbouncerInner****.exe [* = random char]Virtual Bouncer - malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs - see here and here
    XVbouncerDLVBouncerInner.exeVirtual Bouncer - malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself
    XVBundleOuterDLBundleOuter.EXEVirtualBouncer 2.0 - malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs
    XVB_runcomctl_32.exeDubious downloader from densmail.com
    XVC5MediaPlayercsmss.exeAdded by the DEDLER-B WORM!
    NVC5PlayVC5Play.exeVirtual CD drive emulator - version 5. Available via Start -> Programs
    XVCatchVcatch.exeCommonSearch Vcatch - "antivirus" software which actually bundles spy/adware itself!
    XVCatch PremiumVCatchpre.exeVCatch antivirus. Considered spyware itself - see here
    NVCDPlayerVCDPlayer.exeVirtual CD drive emulator. Available via Start -> Programs
    Nvcdplayxvcdplayx.exeCD emulation part of GameDrive & VirtualDrive from Farstone. Not required as starting these programs load this automatically 
    UVCDTowerVCDTower.exeGoldensoft CD Ghost related - turns a computer into a 200X-speed CD-ROM tower. Working from the hard drive, users can simultaneously access as many as 23 virtual CD-ROM drives at a speed of 200X for true multitasking
    ?VCDWATCHVCDWATCH.EXEConfirmed as Voyetra CD Watcher as it was found in a Compaq/Voyetra/AS2 directory but what does it do?
    NVCSPlayervcsplay.exeVirtual CD drive emulator. Available via Start -> Programs
    ?VDI Manager (HP)HPO0VDX05.exeHP (Hewlett-Packard) related. Now - what does it do?
    Nvdtaskvdtask.exeProgram part of GameDrive & VirtualDrive from Farstone. Not required as starting these programs load this automatically 
    NVegas Palms - LauncherLauncher.exeVegas Palms on-line cassino
    NVerizon Control Padcpad.exeControl Pad - installed with Verizon DSL accounts. Tool designed to streamline the online experience
    UVerizon Online Support Centermatcli.exe"matcli.exe is a motive Assistant Command line interface that gathers information about your system's identity like your name email address, city, state, etc and gets written to a log file". Verizon Online Support Center is required to run with the Help and Support program. If you uncheck Verizon Online Support Center and and then run help and Support it will add another Verizon Online Support Center in the startup menu. If you remove the Verizon Online Support Center in the add/remove program some help menus in help and support will not be available. You decide
    Xvern16.dllregsvr32.exe [path] vernn16.dllDailyWinner adware
    Uversatoversato.exe"Hot" button (such as volume and browser control) management and a CD player as supplied with QTronix (as possibly Micro Innovations) keyboards
    XVersionVersion.exeJRAUN adware variant
    XVersionmanage.exeJRAUN adware variant
    Xversionadl_dh.exeDealHelper adware related
    YVet Alertvetmsg9x.exeComputer Associates "InnoculateIT" and Vet Anti-Virus virus software
    YVet Start Upvet98.exeComputer Associates "InnoculateIT"  and Vet Anti-Virus virus software. This option will slow down your system, if set too aggressively. There is no need to scan every file when opened, closed, etc. Check in InoculateIT PE options
    YVet Start Upvet32.exeComputer Associates "InnoculateIT"  and Vet Anti-Virus virus software. This option will slow down your system, if set too aggressively. There is no need to scan every file when opened, closed, etc. Check in InoculateIT PE options
    UVetTrayvettray.exeComputer Associates "InnoculateIT"  and Vet Anti-Virus virus software. System Tray quicklaunch access, not really necessary but only occupies 36k resources
    XVFW Encoder/Decoder SettingsRUNDLL32.exe MSSIGN30.DLL ondll_regAdded by a variant of the LOVGATE WORM!
    UVGAUtilG-VGA.exeGigabyte VGA Utility - access card options (application needs to be run at startup, but is not system critical)
    Xvid32cntlvid32cntl.ExeAdded by the CRYPTER.A TROJAN!
    Xvidcntlvidcntl.ExeAdded by the CRYPTER.A TROJAN!
    XVidcompatVidcompat.exeAdded by the GEMA TROJAN!
    XVideoexplored.exeAdded by the GAOBOT.RF WORM!
    XVideowinamp32.exeAdded by the AGOBOT-NG WORM!
    XVideo Lan PlayerVideoLanPlayer.exeAdded by the RBOT-MY WORM!
    XVideo Managervideomgr.exeAdded by the PANDEM.C WORM!
    XVideo Multimedia Driverndrives32.exeAdded by the RBOT-DK WORM!
    XVideo Proceswinaps.exeAdded by the AGOBOT.HD WORM!
    XVideo Processsysconf.exeAdded by the GAOBOT.GEN!POLY or GAOBOT.UM or GAOBOT.ADX WORMS!
    XVideo ProcessMS32x16.exeAdded by the RBOT.RH WORM!
    XVideo Processnetsvcs.exeAdded by the AGOBOT.LH WORM!
    XVideo ProcessMSlti64.exeAdded by the AGOBOT.UE WORM!
    XVideo Process[random filename]Added by the RBOT-LM WORM!
    XVideo Processwinasp.exeAdded by the AGOBOT-IS WORM!
    XVideo Servicesexplore.exeAdded by the GAOBOT.GL WORM!
    XVideo Servicesvideol_32.exeAdded by the AGOBOT-DM WORM!
    XVideo Servicessys32.exeAdded by the AGOBOT.PS WORM!
    XVideocntlVideocntl.exeAdded by a variant of the GEMA.D TROJAN!
    XVideoDriver[filename]Added by the GSPOT20.A TROJAN!
    XVideoDrivervideodrv.exeAdded by the MIMAIL.A WORM!
    XVideoDrivergspotbot.exeAdded by the SPIGOT.C TROJAN!
    XVideool32VIDEOL32.EXEAdded by the AGOBOT.EC WORM!
    NVidSvrvidsvr.exeMS WebTV for Windows Channel Guide. Used to display TV on your PC via a compatible video card with in-built tuner (such as ATI All-In-Wonder). If you don't use it - uninstall it
    Xvietato.exevietato.exeAdult content dialler
    NViewMgrViewMgr.exeViewpoint Manager - automatic updates for ViewPoint products such as ViewPoint Media Player (as bundled with AOL, AOL Instant Messenger, Compuserve, etc). Can be run manually via Start -> Settings -> Control Panel by enabling auto-updates temporarily, re-booting and then disabling again
    ?Vinny????
    XVirt.exeVirt.exeAdded by the REMADM-C TROJAN!
    UVirtuaGirlVg.exeVirtuaGirl is a shareware program featuring scantily dressed girls on your desktop. They say hi in the morning, remind you of your appointments and dance for you on request...
    UVirtuaGirl2VirtuaGirl2VirtuaGirl is a shareware program featuring scantily dressed girls on your desktop. They say hi in the morning, remind you of your appointments and dance for you on request...
    Xvirtualwinit.exeAdded by the MUGLY.A or MUGLY.B WORMS!
    Xvirtualwinprotect.exeAdded by the MUGLY.C WORM!
    UVirtual Access SchedulerVASCHD32.EXEThe scheduler for mail and usenet tool
    XVirtual BouncerVirtualBouncer.exeVirtual Bouncer - malware from Spyware Labs. It is distributed by the same bundling and drive-by download techniques as the parasites it claims to remove, so definitely qualifies as unsolicited commercial software in itself. It also has an update feature that can download and execute arbitrary code. Warning - choose "custom" uninstall as "automatic" may remove other programs - see here and here
    NVirtualCloneDriveVCDDaemon.exeVirtual Clone Drive, part of CloneCD CD/DVD copying sofware. Discontinued
    NVirtualDriveVDTask.exeVirtualDrive from Farstone - virtual CD drive emulator. Available via Start -> Programs
    UVirtuaReminderVirtuaReminder.exeVirtuaReminder is a tool allowing the user to create reminders for such things as important appointments, birthdays, etc
    XVirus Scanvirscana.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XVirusCheckIIAVIRCHK.EXEAdded by the DASMIN TROJAN!
    YVirusScan Onlinemcvsshld.exeMcAfee VirusScan On-line. See also the McAgentExe entry
    ?VirusScanMSCVsStat.exePart of McAfee VirusScan. System Tray application as with previous versions (were also VsStat.exe), McAfee SecurityCenter integration or something else? Is it required?
    XVirus_ScannerVirus_Cleaner.exeAdded by the PANOL WORM!
    NvisionGSVISIONGS.EXEvisionGS webcam software
    NVistascanvistascan.exeIncluded in VistaScan are VistaAccess and VistaShuttle. VistaAccess gives you quick and easy access to scanning functions right from your desktop. For Windows users, you'll see a scanner icon in the Windows Tray of the Taskbar. Click this icon and a menu opens
    XVividGalutVividGalut.exeAdult content related web downloader
    YVMDFWvmdfw.exeVirusMD Personal Firewall
    XVmmon32vmmon32.exeBrowser hijacker
    XvmsnGraberVMSNGRABER.EXEAdded by the ENVID.B WORM!
    Xvmssvmss.exeDelfin Media Viewer or "Promulgate" adware variant
    XVnCplUpdatemsdm.exeMasssend - spam relayer. Listens on a port for the spammers to feed it a list of addresses and what to send out. More information in this advisory
    UVOBIDInstantDrive.exePinnacle Systems (ex VOB) InstantDrive - creates a virtual CD-ROM drive on the computer’s hard drive. Part of InstantCD/DVD burning software
    YVOBRegCheckVOBRegCheck.exePart of Pinnacle Systems InstantCD/DVD and InstantCopy CD/DVD copying software that verifies drive settings. Once loaded it doesn't use any resources so you can leave it enabled
    UVonageclick2call.exeVonage Voice over IP Internet phone service
    UVoodooBansheerundll32.exe 3DBBps.dll, BansheeLoadSettingsLoads the configuration settings for a 3dfx Voodoo Banshee chipset based graphics card. If you change some of the settings from default you probably need this - otherwise maybe not 
    ?voowsmcrhuhdir.exe??
    NVortex Trayasp4setp.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    NVortexTrayau30setp.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    NVortexTrayasp4tray.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    NVortexTrayasp4setp.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    NVoyetraTrayvtray.exeThis provides an abbreviated Control Group for the Turtle Beach Montego II sound functions/associated with AudioStation 3 and 32
    UVpop3 Mail Servervpop3.exeMail server from Paul Smith Computer Services. Runs in system tray to collect mail. Can be run from a shortcut and if it isn't running then it won't get your email!
    Uvptrayvptray.exeSystem Tray icon for Norton Anti-Virus Corporate Edition. Gives access to the options available and may not be required. Some users may have problems - refer here
    YVrmonvrmonnt.exeHAURI Anti-Virus
    YVrScheduleVrres.exeHAURI Anti-Virus
    YVS.VSNPart of eSafe antivirus "SmartScan" - alerts the user if files have been changed/added
    Xvscannerspooll32.exeAdded by the OPTIXPRO.10 TROJAN!
    NVsEcomrEXEVSECOMR.EXEFrom McAfee VirusScan up to version 4.x. This executable is responsible for the periodic "update" prompts
    YVshwin32EXEVSHWIN32.EXEFrom McAfee VirusScan up to version 4.x and Dr Solomon's VirusScan. Communicates between VSSTAT.EXE and the VShield System Scan module. Can be started automatically or available via Start -> Programs
    NVSNVSN.exeSoftware to share photographs across the internet
    YVSOCheckTaskMCMNHDLR.EXEPart of McAfee's SecurityCenter and Virusscan Online. Must be enabled for scanning to work
    Nvspdfprsrv.exevspdfprsrv.exeVisage PDF Printer
    YVsStatEXEVSSTAT.EXEFrom McAfee VirusScan up to version 4.x and Dr Solomon's VirusScan. Communicates between VSSTAT.EXE and the VShield System Scan module. Can be started automatically or available via Start -> Programs
    NvTPassvtpassld.exePart of vTrails - a live media delivery solution. vTPass is the driver enabling the system to work. If unavailable via Start -> Programs, create your own shortcut for the "vtpass.exe" file
    UVTPresetVTPreset.exeSavage Pro S3 graphics software
    UVTTimerVTTimer.exeDriver file for the on-board VIA/S3G KM400/KN400 graphics which enables TV in/out communication
    NvTunerStartUpvTuner.exevTuner - "an easy way to find and listen to radio and TV broadcasts over the Internet"
    XVVSNVVSN.exeSaveNow adware
    Xw32w32.exeAdded by the SOKEVEN TROJAN!
    XW32.ScranScran.exeAdded by the NARCS WORM!
    Xw32alanismope.scrAdded by the SINALA WORM!
    XW32Load[random filename].scrAdded by the CASPID WORM!
    Xw32supw32sup.exeAdult content dialler
    XW32TcWTC32.scrAdded by the VOTE.D or VOTE.K WORMS!
    XW3KNetworkrundll32.exe w3knet.dll, dllinitrunAdvertising spyware. Check here for more info on this particular one
    YW75P2PSERVERW75P2PS.EXEPrinter utility which is required in order to make the printer work correctly
    ?W815DMW815DM.exe??
    NWanadoo Messenger.exeWanadoo Messenger.exeWanadoo ISP instant messenger client
    YWanMPSvcWanMPSvc.exeAn AOL component, the Wan miniport (ATW) service. If you delete this and logon, AOL reports a problem with your internet connection, and reinstalling AOL doesn’t help
    XWAPIwts**.exe [* = random char]PurityScan/Clickspring adware
    Nwar-ftpd.exeWAR-FTPD.EXEWar FTP Daemon from JGAA's Internet - FTP client
    XWardosyslaunch.exeAdded by the ADLCICKER.G TROJAN!
    XWareOutWareOut.exeMalware masquerading as a spyware and dialer remover, see here
    Nwarezwarez.exeWarez P2P client
    UWarnerwarner.exeAlso known as "CyberWarner". From G-Tek Technologies and pre-installed on some Packard Bell PCs. Protects critical files
    UWarnetwarnet.exeWarnet - system cleanup software
    UWarning: do not remove it!fpplock.exePart of Folder Password Expert by ZQS Software Team - "a software program to restrict access to the folders that contain your sensitive data"
    NWARSVRwar-ftpd.exe"War FTP Daemon - the original free FTP server for windows"
    UWashAndGo - Cleanup of old Backupfileschecker.exeWashAndGo - temp file cleaner
    UWasherwasher.exeWindows Washer from Webroot Software. Useful utility that deletes safe to remove files, cookies, browsing history, etc. Available via from Start -> Programs. Disable within the program options - otherwise it is re-enabled in MSCONFIG
    NWasherie.exewasherie.exeCookie Washer for Internet Explorer from Webroot Software. Light version of Windows Washer, specific for cleaning the IE cache and cookies. Available via Start -> Programs
    Uwashindexwashidx.exeWindows Washer from Webroot Software. Useful utility that deletes safe to remove files, cookies, browsing history, etc. Available via from Start -> Programs. Disable within the program options - otherwise it is re-enabled in MSCONFIG
    XWastwast.exeGrokster ads updater
    NWatchwatch.exeFound to be used by a Trust USB scanner for auto starting the scanning software when the lid is lifted
    ?Watch1200UBWATCH.EXE??
    NWatch Dog Programwatchdog.exeFor Compaq PC's. Associated with Compaq's internet services. Not required if you don't use services provided by them and may not be required even if you do
    NWatchdogWatchdog.exeDefinitely part of the Mustek scanner drivers and software (for 600 III EP Plus and maybe others), launches from the Startup folder in the Start Menu, but not required as they give instructions on removing it on their webpage
    ?WatchDogwatchdog.exePart of Motorola "Mobile Phone Tools" v3 - in a "Mobiile Phone Tools" sub-directory of Program Files
    NWaveTop LauncherWaveTop.exeWaveTop - "Get push content from TV without an Internet connection" - now possibly a defunct system in the US included as an optional part of WebTV in Win98
    NWaveTop Receiver 1N/AWaveTop - "Get push content from TV without an Internet connection" - now possibly a defunct system in the US included as an optional part of WebTV in Win98
    NWaveTop Receiver 2N/AWaveTop - "Get push content from TV without an Internet connection" - now possibly a defunct system in the US included as an optional part of WebTV in Win98
    NWaveTop Upload ManagerN/AWaveTop - "Get push content from TV without an Internet connection" - now possibly a defunct system in the US included as an optional part of WebTV in Win98
    NWbiffWbiff.exeWbiff! E-mail checker - automatically checks your e-mail and notifies you if any new e-mail has been received
    ?WbuttonWbutton.exeRelated to the Wacom Penabled driver on Acer Tablet PCs. Appears to do nothing so is it required?
    NWCESCOMMWCESCOMM.EXEActive sync for use with Windows CE based palm PC
    Uwcmdmgrwcmdmgrl.exeWeb Driver delivery system for WildTangent on-line games. Periodically checks for updates - can be disabled within the programs control panel. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    Nwcmdmgr.exewcmdmgr.exeWeb Driver delivery system for WildTangent on-line games. Periodically checks for updates - can be disabled within the programs control panel. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    Uwcmdmgrlwcmdmgrl.exeWeb Driver delivery system for WildTangent on-line games. Periodically checks for updates - can be disabled within the programs control panel. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    UWCOLOREALcoloreal.exeMakes colours sharper and brighter, but will only work with coloreal capable monitors
    ?WCPCwintsvcc.exe??
    XWCPIwintsvit.exePurityScan/Clickspring adware
    XWCPSWint**.exe [* = random char]PurityScan/Clickspring adware
    XWCPTwintsvtr.exePurityScan/Clickspring adware
    UWD Button ManagerWDBtnMgr.exeButton manager installed with a western digital external disk drive. Allows you to back up your system with one click
    XWDInfowdinfo.exeAdded by the DLUCA.B TROJAN!
    Xwdskctlwdskctl.exeIEPlugin spyware
    Xwdwctrlwdwctrl.exeAdded by the DLUCA.E TROJAN!
    NWEATHERWEATHER.EXEWeatherbug provides current outdoor temperature in the System Tray, also weather alerts. Available via Start -> Programs
    NWeatherCastWeather.exeWeather reporting in the System Tray. Available via Start -> Programs. Installed via Radlight
    XWeatherOnTrayWeatherOnTray.exeHotbar's Weather Forecast tool for your desktop - adware
    NWeatherWatcherww.exeWeatherWatcher - weather reporting in the System Tray
    Xweb******.exe [* = random char]Added by a variant of the EASTO.A TROJAN!
    ?Web Search????
    XWeb Service[random filename].exeAdded by the ADMINCASH TROJAN!
    Yweb3trapweb3trap.exePC-Cillin 2000 anti-virus software -> ActiveX filter. Guards against malicious ActiveX programs, etc 
    Xwebalizewebalize.exeSearchcentrix hijacker
    NWebArmyKnifeWAK.exeWeb Army Knife - a suite of web site developer's tools
    Xwebassistwebassist.exeAdware popup generator
    ?Webcam Go Sti Service Applicationwbcgosvc.exeControl software for the portable Creative Video Blaster Webcam Go digital camera/PC web cam. What does it do and is it required?
    NWebcamRT.exeWEBCAMRT.exeFor Logitech Web Cams. Not required - camera works fine without it
    XWebceleratorwebcel.exeWebcelerator from eAcceleration speeds your Web browsing by both remembering where you have been and anticipating where you will go. Only needed if you find it improves web browsing. Spyware and troublesome - see here
    XWebCheckWebCheck.pifAdded by the CONE.C or CONE.F WORMS!
    XWebCpr0WebCpr0.exeWeb_CPR/TopMoxie adware
    XWebdav.exewebdav.exeIRC DDoS bot which gives the hacker full control over your system
    XWebHancer Agentwhagent.exeSystem Tray application that starts up Webhancer software. Software that optimizes your web browser and is also advertising spyware that you can find out about here
    XwebHancer Survey CompanionwhSurvey.exeWebHancer foistware - traffic measurement service that uses a client agent that is stealth installed on user machines, gathering detailed data about sites visited, their performance and, most important, what the user actually does while there
    XWebInstallWebInstall.exeClipGenie adware downloader
    XWebInstall2WebInstall.exeClipGenie adware downloader
    NWebKeyWebKey.exeWebKey from JB Utilities. Utility to keep track of login data required when browsing the internet
    NWebOutfitterTraysttray.exeIntel WebOutfitter service System Tray icon
    NWebposition Gold 2wpsche~1.exeScheduler for Web Position Gold - utility to help optimize the position of web-sites in search engines
    XWebRebates0WebRebates0.exeWebRebates adware
    XWebRun[Trojan filename]Added by the ADWARELOADER TROJAN!
    Uwebsaverlivewebsaverlive.exeWebSaver Live! is a companion program to Websaver that retrieves information from the Internet on a schedule and displays it on your screen when your computer is idle
    XWebSavingsfromEbatesWebSavingsfromEbatesrun.exeWeb Savings From Ebates Software, a shopping tool that opens pop-up windows
    XWebSavingsFromEbates0WebSavingsFromEbates0.exeWeb Savings From Ebates Software, a shopping tool that opens pop-up windows
    XWebScanDEFSCANGUI.EXEeAcceleration Stop-Sign related - not recommended, see note
    Nwebscanstopsignav.exeeAcceleration Stop-Sign related - not recommended, see note
    YWebScanXWebScanX.exeFrom McAfee VirusScan up to version 4.x. Provides functionality for VShield Download Scan and Internet Filter modules. Enables internet scanning. Guards against malicious ActiveX programs, etc
    Xwebsearchwjview ...websearch.exe"Web Savings" From Ebates Software, a shopping tool that opens pop-up windows
    XWebSecureAlertWebSecureAlert.exeWebSecureAlert. "Can help protect your browser security and privacy". However, it's by GAIN Publishing, and will display pop up ads on your computer screen based on your online Web surfing behavior
    ?WebServerVBI_SE~1.EXERelated to a Pinnacle sound card. What does it do and is it needed?
    NWebshotsWebshots Tray.exeScreensaver program that automatically downloads from the webshots web site
    NWebshotswebsho~1.exeScreensaver program that automatically downloads from the webshots web site
    XWebSpecialsrundll32 [path] webspec.dllWebSpecials spyware
    XWebsxInt*****.exeAdult content dialler - where ***** are random
    YWebtrapwebtrap.exePart of PC-Cillin anti-virus software. Checks web-sites for malicious Java and ActiveX elements in a similar way to McAfee WebScanX. A few users find it infuriating
    YWebTrapNT.exeWebTrapNT.exePart of PC-Cillin Anti-Virus software. Checks visited web-sites for malicious Java and ActiveX elements
    UWebWasherwwasher.exeFree Pop-up/ad/javascript filter program from Siemens. If not running then browsers will not be protected but will still work. Available via Start -> Programs
    NWelcomeWelcome.exeLaunches the Welcome to Windows tutorial on boot up
    ?WEPstatWepstat.exeCisco Aironet 340 Series PC Card driver. If it can be started manually it shouldn't be required if you don't use the PC card facility regularily - hence the status could be "U". Can anybody confirm this?
    Xwersdsdoriot.exeAdded by the JECT.C TROJAN!
    NWetSockwetsock.exeRoboMagic Wetsock - weather reporting in the System Tray
    NWFGStartupWFGStartup.exeWorld Weather. "This midlet displays the current weather conditions for major cities around the world. This version is for memory limited mobile phones"
    Uwfipsiphider.exeICQ (messaging/chat program) anti-bomb software. "WFIPS is anti-bomb software for safeguarding ICQ Bomb before the bombing. 'ICQ Defoolder' is a tool for removing ICQ bomb after being exposed." For more information about ICQ bombs see here
    NWFXCTL32.EXEWFXCTL32.EXEFrom WinFax 10.0 and possibly earlier versions. Appears if you chose to have WinFax appear in the taskbar (System Tray) during installation and displays a yellow fax/telephone icon. Available via Start -> Programs
    Ywfxsnt40wfxsnt40.exeWinFax 10.0 and maybe earlier versions. The program that opens the port for WinFax and not normally in the start menu. Needed if you want to run WinFax
    ?WFXSwtchWFXSWTCH.exeRelated to WinFax. What does it do and is it required?
    YWG511WLUWG511WLU.exeNetgear configuration programme for the 54g wireless lan card - required to monitor and manage the lan card
    UWGWLocalManagerWGWLocalManager.exePart of Flash-Networks NettGain2000 product. NettGain 2000 is a combined hardware/software networking solution, which is designed to improve performance of satellite networks by increasing data transmission speeds and maximizing the existing bandwidth for complete utilization when sending TCP/IP applications over a satellite. It is needed when connecting to the internet via satellite to provide speed faster than 60k or so. It could be started by creating a shortcut, running it only when connecting to the internet. If internet is used often, it's recommended to leave it in startup so it starts with the system
    Xwhagentwhagent.exeSystem Tray application that starts up Webhancer software. Software that optimizes your web browser and is also advertising spyware that you can find out about here
    UWheelMouse4DMAIN.EXEMouse software for "Fellowes" Wheelman mouse. Has caused some users problems but shouldn't be needed if you don't use any enhanced features it may provide
    UWheelMouseAMOUMAIN.EXEA4Tech wireless mouse driver and utility - required if you use non-standard Windows driver features
    XWhenUSaveSave.exeSaveNow adware
    XWhenUSearchSearch.exeSaveNow adware
    XWhenUSearchWHSEwhse.exeSaveNow adware
    XWhvlxdWhvlxd.exeAdded by the W32.LXD.MIRC TROJAN!
    NWIAWizardMenuRUNDLL32.EXE sti_ci.dll, WiaCreateWizardMenuStill Image Class Installer - installed with a webcam
    ?WildTangent CDARUNDLL32.exe cdaEngine0400.dll,cdaEngineMainPart of the WildTangent on-line games system. What does it do and is it required?
    UWildTangent Web Driver updaterwcmdmgrl.exeWeb Driver delivery system for WildTangent on-line games. Periodically checks for updates - can be disabled within the programs control panel. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NWildwire MonitorWWMon.exeThis places a status icon on the taskbar for the DSL WildWire Tiger Modem. This is also a shortcut to the diagnostics utility for the DSL modem
    NWillow RoadWillowRoad.exeWillow Road Screen Saver
    Xwinregedit -s ..win.dllAdded by the SEEKER.K TROJAN!
    Xwinxwinxrpc32.exeAdded by the AGOBOT-MV WORM!
    Xwinxwinxrpc.exeAdded by the AGOBOT-MV WORM!
    UWin Chimeswinchi~1.exeWinChimes - enhancement software for the system clock that runs in the system tray
    XWin CommWinComm.exeWebRebates related adware
    XWin Commandcommand32.exeAdded by the AGOBOT.XQ WORM!
    XWin Commandcommand32.exeAdded by the AGOBOT.XQ WORM!
    XWIN HOST PROCESSWIN HOST PROCESS.EXEAdded by the KEYLOGGER.CLONE TROJAN!
    XWin l5oahderwinampa.exeAdded by the SPYBOTER.GEN VIRUS! Not the valid Winamp Agent which uses the same filename. This resides in the System32 sub-folder wheras real one is located in the winamp folder
    ?win namestat.exe??
    XWin Patchntldr.exeAdded by the SDBOT-GS WORM!
    XWin Serverwinserv.exeAdded by the IMISERV.A TROJAN!
    XWin Server Updtwupdt.exeAdded by the IMISERV.A TROJAN!
    Xwin updatewupda32.exeAdded by the SDBOT.J WORM!
    XWIN USB 2.0usbsystem.exeAdded by an unidentified WORM of TROJAN!
    XWin USB 2.0 USB DriverHPPrint.exeAdded by the SPYBOT.DNB WORM!
    XWIN-BUGSFIXWIN-BUGSFIX.EXEAdded by the LOVELETTER (I LOVE YOU) VIRUS!
    Xwin-xpnvsc32.exeAdded by the BROPIA.N WORM!
    Xwin-xpwinis.exeAdded by the BROPIA.N WORM!
    XWin2Drv[worm filename]Added by the WINTOO WORM!
    XWIN32WIN32.EXEAdded by the RATEGA TROJAN!
    Xwin32Shakira_1997_Part_1_.Mpeg_.scrAdded by the MYLIFE.N WORM!
    Xwin32Setup_32.exeAdded by the EVILBOT.B TROJAN!
    XWin32Win32.exeAdded by the ISRAZ.A WORM!
    Xwin32winsrv32.exeAdded by the ADUENT TROJAN! Acts as a hi-jacker redirecting to Surferbar.com and adult content sites
    Xwin32WinSetup.exeAdded by the EVILBOT.B TROJAN!
    XWin32system32.vbsAdded by the SWERUN VIRUS!
    XWin32Game.exe.vbsAdded by the SCAFENE WORM!
    XWin32 Configurationvideosd32.exeAdded by the SDBOT.TT WORM!
    XWin32 Configurationdllhelp.exeAdded by the SDBOT.UL WORM!
    XWIN32 DDOSSERdos.exeAdded by the KELVIR.F WORM!
    XWin32 Device LoaderWin32ldr.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XWin32 DRK Driverwdrk32.exeAdded by the WOOTBOT.CY WORM!
    XWin32 exe filewinstr32.exeAdded by a variant of the SPYBOT WORM!
    XWin32 ExplorerExplorer32.exeStartPa-MN homepage hijacker
    XWin32 FRT Drivermsfr32.exeAdded by a variant of the FORBOT WORM!
    XWin32 Kernel core componentKernel32.pifAdded by the MOKS VIRUS!
    XWin32 Ms Auto UpdaterAutomsUPD.exeAdded by a variant of the RBOT WORM!
    XWin32 Network Drivercrss.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XWin32 NVIDIA DriverMSPMSPSU.EXEAdded by a variant of the WOOTBOT.Y WORM!
    Xwin32 regeditmsn32.exeAdded by an unidentified WORM or TROJAN!
    XWin32 Rundll LoaderRundll32.exeAdded by the SDBOT.A TROJAN! Note: Rundll32.exe is a valid Windows application called "Run a DLL as an App" and stored in the C:Windows directory. The version created by this virus is saved in the C:WindowsSystem directory
    XWin32 Servicebazzi.exeAdded by the AHKER.E WORM!
    XWin32 Services1wuamngr1.exeAdded by the SDBOT-PV WORM!
    XWin32 Src Servicewin32src.exeAdded by the RBOT-SX WORM!
    XWin32 SSL Driverwinssv.exeAdded by the FORBOT-BH WORM!
    XWin32 System Spoolspoolsvc.exeAdded by the SDBOT.UK WORM!
    XWin32 USB Driverwinxpinit.exeAdded by the SDBOT.AA TROJAN!
    XWin32 USB Drivermvsecn.exeAdded by the FORBOT-BK WORM!
    XWin32 Usb Driversvhosint32.exeAdded by the FORBOT-BE or FORBOT-J WORMS!
    XWin32 Usb Driverusb32.exeAdded by the SDBOT-OV WORM!
    XWin32 USB2 Driverwin32usb.exeAdded by the SPYBOT.DHV WORM!
    XWin32 USB2 Driversmsc.exeAdded by the SDBOT.FO WORM!
    XWin32 USB2 Driversvchosting.exeAdded by the FORBOT.J or SDBOT.HU WORM!
    XWin32 USB2 Driversys32.exeAdded by the WOOTBOT.X WORM!
    XWin32 USB2 Driversys32snd.exeAdded by the FORBOT-AN WORM!
    XWin32 USB2 Driverwind32.exeAdded by the FORBOT-AH WORM!
    XWin32 USB2 Driverwinupdate.exeAdded by the AGOBOT.YE WORM!
    XWin32 USB2 Driverupdatemgr.exeAdded by a variant of the FORBOT WORM!
    XWin32 USB2 Driverwinsnd32.exeAdded by a variant of the SDBOT WORM!
    XWin32 USB2.0 Driver386.exeAdded by the IRCBOT.D WORM!
    XWin32 USB2.0 Driverrundll16.exeAdded by the WOOTBOT.H WORM!
    XWin32 USB2.0 Driverw32usb2.exeAdded by the SPYBOT.DN WORM!
    XWin32 USB2.0 Driverservice.exeAdded by the SDBOT-QF WORM!
    XWin32 USB3 Driverwin32tool.exeAdded by a variant of the RBOT WORM!
    XWin32 Wmls Driverwinitr32.exeAdded by the WOOTBOT.B WORM!
    Xwin32.exewin32.exeAdded by the STARTPAGE TROJAN!
    XWin32BaseServiceMODWintask.exeAdded by the NAVIDAD WORM!
    Xwin32clfwin32clf.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWin32DLLWin32DLL.vbsAdded by the LOVELETTER (I LOVE YOU) VIRUS!
    XWin32dllWin32dll.exeAdded by the BANPAES TROJAN!
    XWin32GKernel32.comAdded by the ESTRELLA TROJAN!
    XWin32GScandisk.comAdded by the ESTRELLA TROJAN
    Xwin32gbwin32gb.exeAll-In-One-Telcom (adult content dialler) variant
    Xwin32infowin32info.exeAdult content dialler
    Xwin32inisystroy.exeAdded by the IRC.ALADINZ.C TROJAN!
    XWin32RServer.comAdded by the ESTRELLA TROJAN!
    YWIN32SLWin32sl.exePart of Dell OpenManage Client Instrumentation - software that allows remote management application programs to access information about, monitor the status of or change the state of the client computer, such as shutting it down remotely. Uses the DMI and/or common information model (CIM) protocols, which are systems management protocols defined by industry standards. The specific function of this is to load MIF's in order for Dell OpenManage Client to work
    XWIN32SNDSbanc.exeAdded by an unidentified WORM or TROJAN!
    XWin32system[random filename]Added by the DDV.B WORM!
    XWin32Systemwin32s.exeAdded by the MYDOOM.V WORM!
    XWin32SystemMonitor***.exe [* = random char]Browser hijacker
    Xwin32uswin32us.exeAll-In-One-Telcom (adult content dialler) variant
    Xwin32usbdssrs.exeAdded by the RBOT-RA WORM!
    Xwin32_i lptt01win32_i.exeVariant of the RapidBlaster parasite (in a "win32_i" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xwin32_i ml097ewin32_i.exeVariant of the RapidBlaster parasite (in a "win32_i" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XWin386Win386.exeAdded by the GOSUSUB VIRUS!
    XWin386sp32.dllHomepage hijacker. Not a dll but a regfile in disguise
    XWIN3S2SNDSwinabsmod.exeAdded by the AGENT.DN TROJAN - known to BOClean as "CWS/INDEX", "shuts down anything that wants to open and is used as a spam proxy as well"
    XWIN3S2SNDSwiniprtx.exeAdded by the AGENT.DN TROJAN - known to BOClean as "CWS/INDEX", "shuts down anything that wants to open and is used as a spam proxy as well"
    XWin64 Compatibility Checkload win64.drvCoolWebSearch parasite variant
    XWinAC v4klsuicbn.exeAdded by the FORBOT-CS WORM!
    XwinactiveWINACTIVE.EXEActive variant of LOP.com hijacker - see here
    XWinActiveJWinActiveJ.exeAdded by the ROTARRAN VIRUS!
    XWinad ClientWinad.exeWinAd adware by eXact Advertising
    Xwinadmwinadm.exeBrowser hijacker - redirecting to Search-World.net. Related to the SMALL.LR TROJAN!
    XWinahlp.exeWinahlp.exeAdded by a variant of the VAGRNOCKER TROJAN!
    Xwinallapwinallap.exeAdded by the DELF.E TROJAN!
    Xwinallapuwinallapu.exeAdded by the DELF.E TROJAN!
    XWinampwinamp.htaHijacker - re-directing to adult content sites. Note - this isn't the real Winamp
    XWinampwinamp.exeAdded by the AGOBOT-MC WORM! Note - this is NOT the Winamp Media Player (WinAmpa.exe)
    XWinamp media playerwinapa.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    UWinampaWINAMPa.exeLoads the System Tray icon for the WinAmp media player. Can be used to mantain file associations so programs like QuickTime and RealPlayer don't take over as default player for various media types. Available via Start -> Programs
    XWinampawinampa.exeAdded by the AGOBOT-GS WORM!
    XWinampa AgentWINAMPA.EXEAdded by the SPYBOT-BR WORM! Note - this is NOT the Winamp Media Player
    UWinampAgentWINAMPa.exeLoads the System Tray icon for the WinAmp media player. Can be used to mantain file associations so programs like QuickTime and RealPlayer don't take over as default player for various media types. Available via Start -> Programs
    XWinAmpAgentMsexploren.exeAdded by the EB TROJAN! Note - this is not the popular WinAmp media player file
    XWinAmpAgentShch.exeAdded by the EB TROJAN! Note - this is not the popular WinAmp media player file
    XWinAmpAgentsvchst.exeAdded by the EB TROJAN! Note - this is not the popular WinAmp media player file
    XWinAmpAgentWinagent.exeAdded by the EB TROJAN! Note - this is not the popular WinAmp media player file
    XWinApiwinapix.exeAdded by a variant of the TIBSER.A downloader TROJAN!
    XWinappwinpup32.exeProduces popup ads to adult content sites
    XWinApp32msapp.exeAdded by the RSBOT TROJAN!
    XWinAuthwinlogon.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the valid winlogon.exe process
    UWinBackup SchedulerWbsched.exeLIUtilities WinBackup scheduler - backup software
    UWinBarWinBar.exe"WinBar is a free and compact program that lets you monitor your system and provides easy access to frequently used controls"
    Xwinbas12winbas12.exeAdware, probably CoolWebSearch parasite related - recognized by Kaspersky antivirus as TrojanDownloader.Win32.VB.du
    XWinbedwinbed.exeHijacker
    XWinCheckWinCheck.exeAdded by the PWS-CY TROJAN!
    NWINCINEMAMGRWINCIN~1.EXEWinCinema_Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    NWinCinemaMgrWinCinemaMgr.exeWinCinema_Manager is needed when using the WinDVD Remote Control for WinDVD from Intervideo. Available via Start -> Programs
    XWinCSRSSMSGRT32.EXEAdded by the REWINDO-A TROJAN!
    Xwind.exewind.exeAdded by the MITGLIEDER.BD TROJAN!
    XWIND0WSWIND0WS.exeAdded by the SPYBOT.DQ WORM!
    XWIND0WSmella.batAdded by the ALLEM WORM!
    NWinDateswindates.exeWinDates is a calendar, date organizer and event reminder program from Rockin' Software
    Xwindbswinxtc.exeAdded by the AGOBOT-WD WORM!
    XWindewinde.exeAdded by the DLUCA TROJAN!
    XwindefWin32sp.vbsAdded by the ANPES WORM!
    Xwindirwinrun.exeAdded by the WINBUR.B WORM!
    XWindllWindll.exeAdded by the TRYNOMA TROJAN!
    UWINDLLWSYS.EXESTARR key logger. "It logs almost everything that goes through the box. It logs all key strokes, all passwords transacted even if they weren't keyed in, all web sites visited, every program launched including the path to that program, and more"
    Xwindllwindll32.exeAdded by the ASTEF or RESPAN WORMS!
    XWindll.exeWindll.exeAdded by the STEALER TROJAN!
    XWindll32Windll32.exeAdded by the MSNPWS TROJAN!
    Xwindllsys32.exewindllsys32.exeAdded by a variant of the MITGLIEDER.BY TROJAN!
    XWinDNSwindns32.exeAdded by the GAOBOT.WX WORM!
    XWindoes Kernelkernel32.exeAdded by the KICKIN.A (or CYDOG.C) WORM!
    XWindowexplore.exeAdded by the GAOBOT.ADW WORM!
    XWindow LoaderDos32.exeAdded by the GAOBOT.AO WORM!
    XWindow Monitorwinmon32.exeAdded by the SDBOT.RT WORM!
    UWindow WasherwwDisp.exeWindows Washer from Webroot Software. Useful utility that deletes safe to remove files, cookies, browsing history, etc. Available via from Start -> Programs. Disable within the program options - otherwise it is re-enabled in MSCONFIG
    Xwindow.exewindow.exeAdded by the MITGLIEDER.H or MITGLIEDER.J TROJANS!
    Xwindow2ssvchost.exeAdded by the IRCBOT.H TROJAN!
    UWindowBlindswbload.exeWindowBlinds from Stardock. Skin application to change the appearence on Windows desktops. Available as an individual download or as part of Object Desktop. Required to restore settings if you use it. Available via right-click on the Desktop -> Properties -> Skins
    XWindowEnhancerWinex.exeSCbar foistware variant
    UWindowFXwfxload.exeStardock WindowFX - "Allows you to add an unprecedented number of special effects to windows"
    XWindowsKernel32.exeAdded by the TENDOOLF WORM!
    XWindowsmsdos98.exeAdded by the PWSTEAL TROJAN!
    XWindowsWindows.exeAdded by the KAZMOR, BOBBINS & ALADINZ.D TROJANS!
    XWindowsexplorer.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    Xwindows[path to trojan]Added by the AIMWIN TROJAN!
    Xwindowshkey.exeAdded by the GAOBOT.AFW WORM!
    Xwindowssystem copy.exeAdded by the SALGA.A WORM!
    XWindows (random character)diskcheck.exeAdded by the SINGU.B TROJAN!
    UWindows Acceleratorssetup.exeKeySpy keylogger (monitoring program). Given a "U" recommendation because it depends if you intentionally installed it. If you didn't treat it as "X" and uninstall or remove
    XWindows AdControlWinAdCtl.exeWindupdates adware variant
    XWindows AdServiceWinAdServ.exeWindupdates adware variant
    XWindows AdStatusWinStat.exeWindupdates adware variant
    XWindows AdToolsWinAdTools.exeWindupdates adware variant
    XWindows Anti-Virus Built 32AntiVirus32.exeAdded by the SDBOT-BG WORM!
    Xwindows auto updatepenis32.exeAdded by the BLASTER (or MSBLAST.A) WORM!
    XWindows Auto Updatewinupdater.exeAdded by the SDBOT.TF WORM!
    Xwindows auto update msblast.exeAdded by the BLASTER.B WORM!
    XWindows Automatic Updatewuamgrder.exeAdded by a variant of the RBOT WORM!
    XWindows Automatic Updatesdvldr.exeAdded by the RBOT.MF WORM!
    Xwindows automationmslaugh.exeAdded by the BLASTER.E WORM!
    XWindows Automationmsdspr.exeAdded by the SOLAME.A WORM!
    XWindows backupsystemss.exeAdded by a variant of the SPYBOT WORM!
    XWindows Backup ConfigurationIEXPLORER.exeAdded by the GAOBOT.AZ WORM!
    XWindows Baţlangýç Dosyasýsistem.exeAdded by the MUZK WORM!
    XWindows Communicatorwincomm.exeAdded by the AGOBOT-BH WORM!
    XWindows Compliant[random filename]Added by the RBOT-IR WORM!
    XWindows ConfigSSYS.EXEAdded by the SPYBOT-DA WORM!
    XWindows Config LoaderWincfg32.exeAdded by the SILVERFTP TROJAN!
    XWindows Configurationwsys32.exeAdded by the GAOBOT.FB WORM!
    XWindows ControlControl.exeBrowser hijacker. NOTE - On Win9x systems it will overwrite the Windows file of the same name in the Windows directory, so therefore it will be necessary to extract a fresh copy of the file from the Windows setup cabs!
    XWindows ControlAdWinCtlAd.exeWindupdates adware variant
    XWindows Data Serverautodisc.exeAdded by the SPYBOT-CB WORM!
    XWindows DatabaseWinDat.exeAdded by an unidentified WORM or TROJAN!
    XWindows Dcom2 Fixmscom32.exeAdded by the RBOT-QT WORM!
    XWindows debug loggingwinlogg.exeAdded by the RBOT-OY WORM!
    XWindows debug loggingwinloggs.exeAdded by the RBOT-QN WORM!
    XWindows Debuggerwindbg.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWindows DLL LoaderRUNDLL16.EXEAdded by the DOMWIS TROJAN!
    XWindows DLL Loaderdefragfat32z.exeAdded by the LINKBOT.A WORM!
    XWindows DLL Loaderrundll32.exeAdded by the WHIPSER-B WORM! Note - rundll32.exe file is placed in the WindowsSystem folder, wheras the legitimate rundll32.exe is located in the C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K) or C:WindowsSystem32 (WinXP)
    XWindows DLL Loaderdefragfat32pi.exeAdded by the RBOT-QQ WORM!
    XWindows DLL Loaderdefragfat39.exeAdded by the POEBOT-C WORM!
    XWindows DLL Loaderdefragfatz.exeAdded by the LINKBOT.H WORM!
    XWindows DNS Daemonwindnsd.exeAdded by the WOOTBOT.AS WORM!
    XWindows Drive CompatibilitySystem32Driver32.exeAdded by the SUPOVA.Z WORM!
    XWindows Driver Servicesmsdrvs32.exeAdded by the WOOTBOT.L WORM!
    XWindows Explorer[filename].exeAdded by the SDBOT TROJAN! Note - this is not the valid Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    XWindows ExplorerLsas.exeAdded by the GAOBOT.AO WORM! Note - this is not the valid Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    XWindows Explorerolecom32.exeAdded by an unidentified WORM or TROJAN!
    XWindows ExplorerEEXPLORER.EXEAdded by a variant of the SPYBOT WORM!
    XWindows Explorer ShellWinexec32.exeAdded by the REDIST.B WORM!
    XWindows Explorer Update Build 1142EXPLORER32.EXEAdded by the KaZaA based KWBOT or KWBOT.Y WORMS!
    XWindows Explorer-3212WINRE16.EXEAdded by the HARDOC WORM!
    NWindows Eyes??For blind people, gives a voice description of items on the screen. Windows application which gives you total control over what you hear, when you hear it, and how you hear it. Available via Start -> Programs
    XWindows File Protectionwinprotect.exeAdded by the AGOBOT.JB WORM!
    XWindows Firewall Managermsfw.exeAdded by the RBOT.WR WORM!
    XWindows Fixintegator.exeAdded by the SDBOT.ZAB WORM!
    XWindows FormatAdWinForm.exeWindupdates adware variant
    XWindows Graphics Loaderswingraphics.exeAdded by the SPYBOT.JG WORM!
    UWindows Guardianthehel1iawgrd32.exePart of First Aid by Cybermedia who were subsequently bought by McAfee (Network Associates). Protects your Windows system from application failure and crashes
    UWindows GuardianFawgrd32.exePart of First Aid by Cybermedia who were subsequently bought by McAfee (Network Associates). Protects your Windows system from application failure and crashes
    XWindows Help Filewinhelper32.exeAdded by the SDBOT-QK TROJAN!
    XWindows Help Managersvchost32.exeAdded by the RBOT-OZ WORM!
    XWindows Help Servicewinhelpsv.exeAdded by the RBOT-LP WORM!
    ?Windows Help SystemHelp.pif??
    XWindows Host Devicehostsvc.exeAdded by the ZOOTY-A WORM!
    XWindows HTML file readerSysconf32.exeAdded by the NOOMY.A WORM!
    XWindows Internet Protocolwinproc32.exeCoolWebSearch parasite variant
    XWindows JavaScript DaemonWinjsd.exeAdded by the WOOTBOT.AF WORM!
    ?Windows Loadwindows.com??
    XWindows Loaderwstart32.exeAdded by the GAOBOT.CA WORM!
    XWindows Loader Servicecivsc.exeAdded by a variant of the RBOT WORM!
    XWindows loggingwinlogd.exeAdded by the RBOT-ON WORM!
    XWindows Loginexplored.exeAdded by the GAOBOT.SY WORM!
    XWindows Logonwinlogin.exeAdded by the SPYBOT-C TROJAN!
    XWindows Logon ProcedureSvchoste.exeAdded by a variant of the SPYBOT WORM!
    XWindows Logon ProcedureSvchosta.exeAdded by a variant of the SPYBOT WORM!
    XWindows Management Instrumentationmwd.exeAdded by the GRAPS WORM!
    XWindows Managerwinmants.exeAdded by the MANTAS WORM!
    XWindows mangementwinlogonn.exeAdded by the RANDEX.FC WORM!
    XWindows Media Playerwmediaplayer.exeAdded by the AGOBOT-NQ WORM!
    XWindows Media PlayerMediaPIayer.exeAdded by the SDBOT-QO TROJAN! - note, the executable is called 'MediapIayer', with an 'i' !)
    XWindows Media Player[random filename]Added by a variant of the RBOT WORM!
    XWindows Media Playermsa.exeAdded by the RBOT-SI WORM!
    XWindows Media Playermcafe32.exeAdded by a variant of the SDBOT WORM!
    XWindows Media Playerwmplayer.exeAdded by the SPYBOT WORM! Note - this is not the valid Windows Media Player as the executeable resides is C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K) or C:WindowsSystem32 (WinXP) rather than C:Program FilesWindows Media Player
    XWindows Media Player Update[random filename]Added by the RBOT-ET WORM!
    NWindows Media Powerpoint HelperNSPPTHLP.EXEGerman software (comes with some Toshiba CD writers) that helps convert Powerpoint files to ASF (Streaming Media) files. Available via Start -> Programs
    XWindows media servicecrvss.exeAdded by the SDBOT.VP WORM!
    XWindows media servicecrsss.exeAdded by the RBOT.ACY WORM!
    XWindows media servicescvrsss.exeAdded by the RBOT-MW WORM!
    XWindows Media SP.2.37[random filename]Added by the LEMIR.C TROJAN!
    XWindows MeTaLRoCk servicemetalrock.exeAdded by the TASTYRED TROJAN!
    XWindows Monitorwinmon.exeAdded by the SDBOT.VB WORM!
    XWindows Monitoring Servicewinmon.exeAdded by a variant of the SDBOT WORM!
    XWindows NetsWinNET.exeAdded by the RBOT-MO WORM!
    XWindows Network ControllerMqguard.exeAdded by the FORBOT-CL WORM!
    XWindows Network ControllerWinxPupd.exeAdded by the FORBOT-DK WORM!
    XWindows Network Controllerwinmms32.exeAdded by the FORBOT-ED WORM!
    XWindows Network Servicewinvc32.exeAdded by the RBOT.RY WORM!
    XWindows Networkingwinsys32.exeAdded by the GAOBOT.FL WORM!
    XWindows Nivedia DriversysMGT.exeAdded by a variant of the RBOT WORM!
    XWindows NNT[path to trojan]Added by the RANKY.E TROJAN!
    XWindows NT 32ntlogin32.exeAdded by the RANDEX.BRD WORM!
    XWindows NT Loginntlogin32.exeAdded by the SDBOT.WG WORM!
    XWindows NT Service Namewinshock.exeAdded by the RBOT-PK WORM!
    XWindows NT Update ManagerWINL0G0N.exeAdded by the AGOBOT-NU WORM! Note that those are zeroes in the filename and not capital "o"
    XWindows OEM Toolswinres32.exeAdded by the SPYBOT.FD WORM!
    XWindows OLE Automation Serverole32aut.vbeCoolWebSearch parasite related browser hijacker
    XWindows Online Updaterdllman.exeAdded by the RBOT-TE WORM!
    ?Windows Print SpoolerSCVHOSTS.EXESuspicious due to the similarity to the valid "svchost.exe" file
    XWindows Print SpoolerNavAgent32.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWindows Print SpoolerSVEHOST.EXEAdded by the SPYBOT.H WORM!
    XWindows Registrymsnmsg.exeAdded by a variant of the RBOT WORM!
    XWindows Registry Cleanerwinclean.exeAdded by a variant of the SPYBOT WORM!
    XWindows Registry Express Loaderregexpress.exeAdded by the FORBOT-CJ WORM!
    XWindows Registry Scanregscan32.exeAdded by the RBOT.KE WORM!
    XWindows Registry Scantimeupdate.exeAdded by the SPYBOT.JE WORM!
    XWindows Registry Securitycrss.exeAdded by a variant of the IRC.BOT TROJAN!
    XWindows Registry Startupwind32.exeAdded by the AGOBOT-BZ WORM!
    XWindows reportswchost.exeAdded by the SMALL-BD TROJAN!
    XWindows Runtime Helpwin32hlp.exeAdded by a variant of the AIMVISION TROJAN!
    XWindows Runtime HelpWinRunHelp.wrhAdded by a variant of the AIMVISION TROJAN!
    XWindows SAomniscient.exeBLAZEFIND adware
    XWindows securesetver32.exeAdded by the SPYBOT.EP WORM!
    XWindows Secure Messaging Systemmsnmsgrsrvc.exeAdded by the RBOT-RE WORM!
    XWindows Security Assistantrundll32.vbeCoolWebSearch parasite variant
    XWindows Security Assistantwinsec.exeCoolWebSearch parasite variant
    XWindows Security Modulemodule.exeAdded by a variant of the RBOT WORM!
    XWindows ServeAdWinServAd.exeWindupdates adware variant
    XWindows servicewuamgrd.exeAdded by the RBOT-QW WORM!
    XWindows Servicedddd.exeIdentified by Kaspersky Labs as PornWare.Dialer.Salc, also known to come with the Bube family trojans
    XWindows Serviceprvdi.exeMalware, recognized by Kaspersky antivirus as Trojan-Dropper.Win32.Small.rd
    XWindows Service Hostscvhost.exeAdded by the SDBOT.N TROJAN!
    XWindows Service Hostsvchost.exeAdded by the CONE.B WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XWindows Service Pack Auto Updatewinworks.exeAdware downloader, identified by eScan antivirus as Trojan-Clicker.Agent.bt
    XWindows Servicesservice.exeAdded by the RANDEX.R WORM!
    XWindows Servicessvchosts.exeAdded by the AGOBOT-KL TROJAN!
    XWindows Services Hostsvchost.exeAdded by the CONE or CONE.E WORMS! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XWindows Services Updatesvch0st.exeAdded by a variant of the RBOT WORM!
    ?Windows shellwin70.exe??
    XWindows Shell Library Loaderload shell.dll /c /setCoolWebSearch parasite variant
    Xwindows shellext.32mschost.exeAdded by the BLASTER.K WORM!
    XWindows Smart Managersmart.exeAdded by the RBOT-SL WORM!
    XWindows Sound DriverSndMon32.exeAdded by a variant of the SPYBOT WORM!
    XWindows Sound ManagerSndMon32.exeAdded by the FORBOT-BU WORM!
    XWindows SP2 UpdateSp2update.exeAdded by the WOOTBOT.BS WORM!
    XWindows SpoolerSPOOLSRV.EXEAdded by the SPYBOT.P WORM!
    XWindows SSL Filewinssv.exeAdded by the WOOTBOT.CA WORM!
    XWindows Startupwinsta~1.exeGoHip foistware
    XWindows Startupwinstartup.exeGoHip foistware
    XWindows StartupWdrun32.exeAdded by the GAOBOT.AO WORM!
    XWindows Startupservices21.exeAdded by the AGOBOT-MX WORM!
    XWindows Startup 32 Bitssysrun32.exeAdded by a variant of the DARKSUN TROJAN!
    XWindows Streams Serverlocalsrv.exeAdded by the SDBOT.LN WORM!
    XWindows SyncroAdSyncroAd.exeWindupdates adware variant
    XWindows System ConfigurationSYSCFG16.EXEAdded by the WISDOOR.Z TROJAN!
    XWindows System Filecmxp.exeAdded by the SPYBOT.KHO WORM!
    XWindows System Managerwinsystem.exeAdded by the RBOT-AN WORM!
    XWindows System Manager Procwinsmc.exeAdded by the RBOT.JH WORM!
    XWindows System Restore ConfigurationSblhost.exeAdded by a variant of the SPYBOT WORM!
    XWindows System RestorerSystemRestorer.exeAdded by the DULOAD.C WORM!
    XWindows System Securitywinmp.exeAdded by the RBOT.IV WORM!
    XWindows System Serivcewinserv.exeAdded by a variant of the RBOT WORM!
    Xwindows system servicewinsock.exeAdded by the RBOT-MR WORM!
    UWindows System Traymsni.exeIambigbrother monitoring software
    XWindows System Trayswhost.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWindows Task ManagerACCOUNT_DETAILS.DOC.exeAdded by the QUATERS.A WORM!
    XWindows Task Managertaskmgn.exeUnidentified malware, either a variant of the WIN32.RBOT WORM, or part of a Casino Palazzo foistware install
    XWindows Task Manager Emulatorkennewr.exeAdded by the SPYBOT-FA WORM!
    XWindows TaskAdWintaskad.exeWindupdates adware variant
    XWindows Taskbar Managerinternat.exeAdded by the PROTORIDE-H WORM!
    XWindows Taskbar Manager[path to file]Added by the PROTORIDE.B WORM!
    XWindows Taskbar Systemtasksys.exeAdded by a variant of the SDBOT WORM!
    XWindows Taskmanagerlsassx.exeAdded by the KELVIR.E WORM!
    XWindows TCP/IPwintcp.exeAdded by the AGOBOT-ZH WORM!
    XWindows Telnet Serverwintel.exeAdded by the AGOBOT-MW WORM!
    XWindows Time ServerTimeSRV.exeAdded by the SPYBOT.DNC WORM!
    XWindows Upaterundll.exeAdded by the HAKO TROJAN! Note - this is NOT the Windows system file of the same name as described here
    XWindows Update[filename]Added by the NORIO TROJAN! Acts as a hi-jacker redirecting to adult content sites
    XWindows Updateiexplorere.exeAdded by the GAOBOT.AP WORM!
    Xwindows updateuddater.exeAdded by the LEOX TROJAN!
    XWindows Updatewudate.exeAdded by the AGOBOT.ML WORM!
    XWindows Updatewupdate.exeWengs adware
    Xwindows updatesychost.exeAdded by the LEOX.B WORM!
    XWindows UpdateWuamgrd.exeAdded by a variant of the SPYBOT WORM!
    XWindows Updateinetinf.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XWindows Updatehost32.exeAdded by the RBOT-GU WORM!
    Xwindows updatewuraclt.exeAdded by the RBOT-PO WORM!
    Xwindows updateWuanclt.exeAdded by the RBOT.XZ WORM!
    XWindows Updateebay.exeAdded by the GAOBOT.BUU WORM!
    XWindows Updatewindows.exeAdded by the RBOT-RB WORM!
    Xwindows updatewuaurlt.exeAdded by the RBOT.ADG WORM!
    XWindows UpdateUpdate.exeAdded by the DELF-FN TROJAN!
    XWindows Updatewinmguard.exeAdded by the RBOT-EM WORM!
    XWindows Updatewuampd.exeAdded by the RBOT.UM WORM!
    Xwindows updatewuarclt.exeAdded by the RBOT-OF WORM!
    XWindows Update AutoUpdate Client Productwuauct.exeAdded by the AGOBOT.ACL WORM!
    XWindows Update Checker[random filename]Adware downloader trojan
    XWindows Update Clientwuclient.exeAdded by the SMALL-RN TROJAN!
    XWindows Update Client Servicewindrvl32.exeAdded by the AGOBOT-MM TROJAN!
    XWindows update configsvhost.exeAdded by the SDBOT-PF WORM!
    Xwindows update configuratorsvghost.exeAdded by a variant of the SPYBOT WORM!
    XWindows Update Filesdnetc.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - wupdmgr.exe is the real Windows Update
    XWindows Update Managerwupdmngr.exeAdded by the RANDEX.BTB WORM!
    XWindows Update ManagerWinlog0n.exeAdded by the AGENT-BO TROJAN!
    XWindows Update Manager for NTwupdmgr32.exeAdded by the SDBOT.AH WORM!
    XWindows Update Monitoring Servicewinupdt.exeAdded by the RBOT-PL WORM!
    XWindows Update Processwmiprvsc.exeAdded by the SDBOT-CB WORM!
    XWindows Update Servicecsrs.exeAdded by the AGOBOT-NI WORM!
    XWindows Update Servicesmcg.exeAdded by the SDBOT.QY WORM!
    XWindows Update Service 2004/2005systemupdate.exeAdded by the RBOT-JE WORM!
    XWindows Update V6[random filename]Added by the RBOT-KT WORM!
    XWindows Update.exeN/AHomepage hijacker, see here
    XWindows Updaterwupdmgr32.exeAdded by a variant of the DOS.AUTOCAT TROJAN!
    NWindows Version Checkver_chk.exeVersion checker for CyberAudioLibrary ("A new way to exchange information through the Internet")
    XWindows videovide_32.exeAdded by a variant of the AGOBOT/GAOBOT WORM!
    XWindows Video Acquisition (WVA)wvsvc.exeAdded by the AGOBOT.YM WORM!
    XWindows Video Driversvideons32.exeAdded by the GAOBOT.AZT WORM!
    XWindows-SystemSystem32.exeAdded by the LOGPOLE.C WORM!
    XWindows-TCP-IPrfkampig.exeAdded by the GIPMA TROJAN!
    XWindows32rundll.exeAdded by the AGOBOT-LK or AGOBOT-ND WORMS!
    XWindows32 Messenger Servicemsmsgv.exeAdded by the RBOT.ANS WORM!
    XWindowsAgentWindowsAgent.exeAdded by the GOP.G WORM!
    XWindowsAPI.DLLServer5.exeAdded by the "Fear and Hope" TROJAN!
    XWindowsBackupWINDOWSBACKUP.EXEAdded by the STANG WORM!
    XWindowsCriticalUpdatewindows_critical_update.exeAdded by the ASTEF or RESPAN WORMS!
    XWindowsKeyUpdatemaster.exeAdded by the JOSAM WORM!
    XWindowsMGMWinmgm32.exeAdded by the SOBIG WORM and LALA.C TROJAN!
    XWindowsReg% update[random filename].exeAdded by the RBOT-HH WORM!
    XWindowsRegistration[random filename]Added by the RBOT-NO WORM!
    XWindowsRegKey Autoupdate[random filename]Added by a variant of the RBOT WORM!
    XWindowsRegKey upd4te2d4te*********.exe [* = random char]Added by the RBOT.XQ WORM!
    XWindowsRegKey update[random filename]Added by a variant of the RBOT WORM!
    XWindowsRegKey updatewinupdate.exeAdded by the RBOT-QJ WORM!
    XWindowsRegKey updatewindns.exeAdded by the RBOT.IE WORM!
    XWindowsRegKey%$ updatemsi332.exeAdded by the RBOT-IX WORM!
    XWindowsRegKey%updateethernet32m.exeAdded by the RBOT-EN WORM!
    XWindowsRegKeys updatewinsysi.exeAdded by the SDBOT.WE WORM!
    XWindowsSetup[path to trojan]Added by the EZBOT TROJAN!
    XWindowsUpdWindowsUpd4.exeVirtuMonde adware
    XWindowsUpd1WindowsUpd1.exeVirtuMonde adware
    XWindowsUpd2WindowsUpd2.exeVirtuMonde adware
    XWindowsUpdatewindows_update.exeAdded by the LOFNI WORM!
    XWindowsUpdatesvchost.exeAdded by the ASTEF or RESPAN WORMS or AGENT-V TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XwindowsupdateRPCX1sQ3.exeAdded by the IRCBOT.B TROJAN!
    XWindowsUpdateUSRINIT.EXEAdded by the MADDIS.B WORM!
    XWindowsUpdate Servicewuautlc.exeAdded by the RBOT-NR WORM!
    XWindowsXP ModuleDirectX3D.exeMalware, reportedly a keylogger - see here
    XWindowsXP Updatewindowsxpupdate.exeAdded by the RBOT-PB WORM!
    XWindowsXPservsvcnxp32.exeAddee by the NANINF-A TROJAN!
    XWindows_SerivceSERVICE.exeAdded by the WOOTBOT.AH WORM!
    XWindows_Updatessvthost.exeAdded by a variant of the SPYBOT WORM!
    XWindows_VXDuser32.exeAdded by the PWSTEAL.PPORT TROJAN!
    XWindowz Update V2.0Explorer.exeAdded by the YODO WORM! Note - the valid "explorer.exe" is located in C:Windows or C:Winnt whereas this one is located in the System32 sub-directory
    XWinDriv32WinDriv32.exeAdded by the SMALL-BA TROJAN!
    XWinDriver Configurationwindrvconf.exeAdded by the AGOBOT-LX TROJAN!
    Xwindrvwindrv32.exeAdded by an unidentified VIRUS, WORM or TROJAN! - possibly a strain of OBLIVION or BIONET
    XWinDrvwindrvx.exeAdded by a variant of the TIBSER.A downloader TROJAN!
    UWinDSL MTU-AdjustWinDSL_MTU.exeAdjusts the registry setting of the DUN-Adapters (MTU) and the TCP/IP-Protocol (RWIN) by ENGEL Technologieberatung
    ?WinDSL_MTUWinDSL_MTU.exeMay be realted to Tiscali broadband, if so is it required?
    XWinDSNXWin????.exeAdded by the DNSX TROJAN!
    XWindUpdates[path to trojan]Added by the AGENT.BF TROJAN!
    XWindUpdatesWinUpdt.exeWindupdates adware variant
    UWINDVDpatchCTHELPER.EXECTHELPER is a background task that is a plug-in manager for Creative drivers. The theory is that 3rd party manufacturers can use the CTHELPER plug-in interface to produce drivers, add-on features, and fixes that will integrate with a tighter fit with Creative’s sound drivers and utilities. Given its purpose CTHELPER would normally be classified as a "leave alone" background task. It also allows Creative speaker setup to be synchronized with Windows Control Panel speaker setting. Without it running that check box in Creative speaker setting is not functional (settings are not in sync). Unfortunately there are often problems with CTHELPER, most notably that it can use 100% of CPU time so it's best left disabled unless you need it
    NWinDVR SchSvrSchSvr.exeWinScheduler is installed with WinDVD Remote Control for WinDVD from Intervideo. If you want to schedule recordings from your TV tuner card, you will need it. Available via Start -> Programs
    NWinDVRCtrlWinDVRCtrl.exeControl center software for an AOpen VA1000 TV tuner card
    XWindws Configuration LoaderLEXPLORE.exeAdded by the SODABOT WORM!
    XWinEssentialKeyhost.exeHijacker - hailing from jraun.com
    XWinEssentialkeyword.exeJraun.com hijacker
    XWinExecWinexec.exe.vbsAdded by the AINESEY.A WORM!
    XWinExec32WinExec32.exeAdded by the KAZWIN WORM!
    UWinFast ScheduleWfwiz.exeLeadtek WinFast TV tuner scheduler
    UWinfast2KLoadDefaultRundll32.exe Wf2kcpl.dll, DllLoadDefaultSettingsLoads default settings for Leadtek Winfast graphics cards
    UWinfast_2KWF2k.exeSystem Tray application that starts up the Winfox utility for a Leadtek Winfast grpahics card to restore settings. Can be started manually from Start -> Settings -> Control Panel Display. Only needed if you wish to run things like the hardware monitor or overclock your card
    UWinFast_GammaRundll32.exe wfcpl.dll, DllLoadGammaRampSettingsLoads if you change the gamma settings on Leadtek WinFast graphics cards
    UWinFast_Taskbarrundll32.exe wftask.dll, WFDllLoadDefaultSettingsLoads default settings for Leadtek WinFast graphics cards
    XWinFavoritesWinFavorites.exe1Loudmarketing.com adware downloader
    NWinFax PRO ControllerWFXCTL32.EXEFrom WinFax 10.0 and possibly earlier versions. Appears if you chose to have WinFax appear in the taskbar (System Tray) during installation and displays a yellow fax/telephone icon. Available via Start -> Programs
    YWinFaxAppPortStarterwfxsnt40.exeWinFax 10.0 and maybe earlier versions. Used to initiate the WinFax port to enable printing to the WinFax printer (send a fax) from any application.
    Xwinfontwinfont.exeAdded by the DEATH TROJAN!
    UWinFoxV2WF2k.exeSystem Tray application that starts up the Winfox utility for a Leadtek Winfast grpahics card to restore settings. Can be started manually from Start -> Settings -> Control Panel Display. Only needed if you wish to run things like the hardware monitor or overclock your card
    XWinFXcssrs.exeAdded by the AGOBOT.FX WORM!
    XWinGateWinGate.exeAdded by a variant of the LOVGATE WORM!
    UWinGate Engine Monitorwgengmon.exeWinGate Internet Client Dialup Monitor - component of WinGate proxy server software. Displays the status of the WinGate engine, and appears in the system tray of each workstation on the network reassuring clients that their workstations have connectivity with the WinGate Server
    XWinGate initializeWinGate.exeAdded by a variant of the LOVGATE WORM!
    Xwingowingo.exeAdded by the BEAGLE.AW or BEAGLE.AV WORMS!
    Xwingo[various filenames]Added by the BAGLE-AU WORM!
    NWinGuage ProWGPRO32.EXEPart of McAfee Nuts & Bolts. "WinGauge is a dynamic reporting tool that constantly monitors your use of Windows and your applications, to alert you to potential problems before they become serious". Resource hog. Available via Start -> Programs
    YWinguardWGFE95.EXEDr Solomon's Virex antivirus
    UWinGuard Prowgp.exeWinguard Pro
    NWinHackerrundll32.exe wh95.dll, HackMeTweaking utility by Wedge Software. There are far better tweakers and, unlike WinHacker, most are free
    XWinhelpwinhe1p.exeAdded by the QQPASS.E TROJAN!
    XWinHelpWinHelp.exeAdded by a variant of the LOVGATE WORM! Note - "winhelp.exe" resides in C:WindowsSystem (Win9x/Me), C:WinntSystem32 (WinNT/2K), or C:WindowsSystem32 (WinXP) whereas the valid "winhelp.exe" resides in C:Windows or C:Winnt
    XWinHelprealsched.exeAdded by a variant of the LOVGATE WORM! Note - this is not the legitimate RealOne Player (realsched.exe) application of the same name
    XWinhelpTkBellExe.exe...Added by a variant of the LOVGATE WORM!
    Xwinhlp.exewinhlp.exeAdded by the FORMGLIEDER TROJAN!
    Xwinhlp3.exewinhlp3.exeAdded by a variant of the EASTO.A TROJAN!
    XWinhlp32Wscript.exe ..Msexec32.vbsAdded by the GANT.B WORM!
    Xwinhlp32.exewinhlp32.exeAdded by a variant of the EASTO.A TROJAN!
    Xwinhlpp32.exewinhlpp32.exeAdded by the GAOBOT.SY WORM!
    XWinhostwintt.exeAdded by the LOLAWEB.B TROJAN!
    XWinhostwin.exeAdded by the DLOADER-AP TROJAN!
    Xwinhost32.exewinhost32.exeAdded by the TABDIM TROJAN!
    Xwininet32wininet32.exeAdded by the RAZNEW-A TROJAN!
    Xwininetdwininetd.exeAdded by the WINET TROJAN!
    Xwininitwininit.exeAdded by the WOLLF.16 TROJAN!
    Xwiniswinis.exeAdded by the RBOT-WI WORM!
    XWink*.exeWink*.exe [* = random char]Added by a variant of the KLEZ WORM!
    UWinkb6winkb6.exePart of We-Blocker, works in tandem with syswb6. Both files are needed to run WeBlocker. Required if We-Blocker is installed
    XWinKernelWinKer.exeAdded by the MIRAB or SERVIDOR TROJANS!
    XWinKernel[path to worm]Added by the PLEA VIRUS!
    Xwinkernel32wWin32.comAdded by the BANSAP TROJAN!
    UWinKeywinkey.exeLoads Copernic's WinKey. Used to map out Windows key hotkey combinations. Not required for the system, but is necessary for this to be running if you use these hotkey combos
    Xwinlibs.exewinlibs.exeAdded by the EVAMAN.C WORM!
    XWinLibUpdatelibupdate.exeAdded by the BIONET series of TROJANS such as BIONET.31 or BIONET.310
    XWinLibUpdate32libupdate32.exeAdded by the BIONET.405 TROJAN!
    XWinLibUpdtelibupdte.exeAdded by the BIONET.318 TROJAN!
    XWinlinkwinlink32.exeAdded by the GAOBOT.AAY WORM!
    XWinlmewindll.exeAdded by the GOP.F WORM!
    XWinLoader[random filename]Added by variants of the SUBSEVEN TROJAN!
    Xwinlocatorupdateupdatewinlocator.exeLocator adult content toolbar related
    XWinLoginwinlogin.exeAdded by the AGOBOT-IX WORM!
    XWinlogin.exelog.exeAdded by a variant of the AGENT.AH downloader TROJAN!
    Xwinlogin.exelogfile.exeAdded by the AGENT.AH TROJAN!
    Xwinlogin.exemspaint.exeAdded by a variant of the AGENT.AH TROJAN!
    XWinlogin.exesteam.exeAdded by a variant of the AGENT.AH TROJAN!
    Ywinlogonwinlogon.exeWindows Logon Process - handles user logons described here
    Xwinlogonwinlogon.exeHijacker or adult content dialler - file is located in C:Windows or C:Winnt, and not in it's System or System32 subdirectory, as is the case with the legitimate Windows Logon (winlogon.exe) process
    Xwinlogonwinlogin.exeAdded by the RANDEX.E WORM!
    Xwinlogonwinlogon.exeAdded by the TRODAL TROJAN! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup! File is located in C:Windows or C:Winnt, and not in it's System or System32 subdirectory
    Xwinlogonmsreg32.exeAdded by the SDBOT.EO WORM!
    Xwinlogon serviceurx.exeAdded by the SPYBOT.EN WORM!
    XWinlogon ShellExplorer.exe svchost.exeAdded by the KIPIS.M WORM!
    XWinlogon.exeN/ACoolWebSearch parasite related - resets home page to an adult material site
    XWinLsassservicec.exeAdded by the SCANE WORM!
    XWinLsass[path to trojan]Added by the SCANE WORM!
    Xwinltmpvwinln.exeAdded by the TCXMEDI-C TROJAN!
    Xwinltmpvwutop.exeAdded by the TCXMEDI-C TROJAN!
    XWinmainwinmain.exeOne of the first of a new breed of malware. When run it immediately loads MSHTA.EXE from the Windows folder, placing it on "hot standby", ready to accept HTA scripting within a web page and then EXECUTE what is embedded IN the page as a program! In other words, it's possible for a "rogue" website to actually embed trojans, worms and/or viruses directly into a web page. BOClean's HTA Stop offers an easy way to toggle this capabiltity, or rather vulnerability, on and off. I suggest you leave it disabled!
    ?WinManagerschost.exe??
    Uwinmatrix.exeWinMatrixXP.exeWinMatrix XP - wallpaper replacement that shows different matrix effects (including flowing matrix codes from 'The Matrix' movie) on your desktop
    UWinMemWinMem.exeWinMem Cleaner - part of Ultra WinCleaner Utility Suite. Makes more memory available for your programs and the Operating System. It also defragments your system
    XWinMenssagewinmax.exeAdded by the BANCOS.B TROJAN!
    NWinMgmtWinMgmt.exeUsed for Enterprise Management. If you are not an IT Administrator you don't need it to be running. Also runs from the PCHealth "scheduler" - refer here
    XWinmgr.exescvhost.exeAdded by the AGOBOT.AFG WORM!
    XWinMgr32winmgr32.exeAdded by the MIMAIL.P WORM!
    XWinMineD4NG3.vbsAdded by the BISCUIT.A WORM!
    Ywinmodemwmexe.exeSoftware for software based modems. Required if you have one of these. WinModems use software rather than hardware - hence putting a load on the CPU. Needed if you have it for loading the drivers. See here for more WinModem information
    XWinMsrv32WinMsrv32.exeAdded by the GAOBOT.AFJ WORM!
    NWinMXWinMX.exeWinMX file sharing application
    Nwinmysqladminwinmysqladmin.exeStarts the MySQL database admin tool
    NWinMySQLadmin Toolwinmysqladmin.exeStarts the MySQL database admin tool
    Xwinnetwinnet.exeCommonName Toolbar spyware. To uninstall see here
    XWinNetDDE[random characters].exeAdded by the NETDEPIX.B TROJAN!
    ?Winnov MenuWnvMenu.ExeWinnov Video Capture Card related. What does it do and is it required?
    ?Winnov RemoteWnvRsvr.ExeWinnov Video Capture Card related. What does it do and is it required?
    ?Winnov StatusWvStatus.ExeWinnov Video Capture Card related. What does it do and is it required?
    XWinNtBBWinntBB.exeAdded by the DULOAD.C WORM!
    XWinnupwin32nls.exeAdded by a variant of the SPYBOT WORM!
    Xwinocx32winocx32.exeAdded by the PROTORIDE.I WORM!
    XWinpackwinpack.exeAdware downloader - recognized by Kaspersky antivirus as Trojan-Downloader.Win32.Agent.gg
    UWinPatrolWinPatrol.exeWinPatrol - "Manage Startup programs, tasks, cookies; will sniff out Worms, Trojan horses, Cookies, Adware, Spyware, Klez, Assumption and other malicious programs"
    Xwinphonics7536vbsystem35.exe setups.exe vb.vbAdded by a variant of the MUTIN-C TROJAN!
    Xwinpipewinpipe.exeBrowser hijacker redirecting to wow-access.com
    YWinPoetWinPPPoverEthernet.exeWinPoET is the industry's first Windows-based PPP over Ethernet client. Developed by iVasion, WinPoET is attractive to equipment providers, modem suppliers, RBOCs and ISPs. For more info read here. It uses dial-up networking for new high-speed internet customers who are more familiar with analogue modems. If unchecked in MSCONFIG it reports Error 360 - Hardware Error in dial-up networking
    NWinPopupWINPOPUP.EXEIntranet chat software provided by windows for chat on small networks. Handy little LAN messaging utility. Has been included in Windows since 95, and maybe in WFWG 3.11. Normally it won't set itself up to run unless the user specifically adds it to startup
    Xwinpopupwinupie.exeAdware by Tradeexit.com
    XWinProfileCommand.exeAdded by the BUDDY TROJAN!
    XWinProfilesndcfg16.exeAdded by the SNDC.A WORM!
    XWinProtWinprot.exeAdded by the CHUPACABRA TROJAN!
    XWinProtserver.exeAdded by the CHUPACABRA TROJAN!
    Xwinprotectwin32.exeAdded by the MUGLY.E WORM!
    UWinProxyWinProxy.EXE"WinProxy is the world-first proxy server and a firewall with integrated mail server for Windows 95/98/ME/NT/2000/XP"
    Xwinpsdwinpsd.exeAdded by the MYDOOM.Q WORM!
    Xwinrarwinrar.exeCoolWebSearch parasite variant. Note - this is not the file zipping utility also known as WinRAR and it's located in C:Winnt or C:Windows
    Xwinrarshellwinrarshell32.exeAdded by the SALIRA TROJAN!
    XwinRegwinReg.exeAdded by the YAHA.H or YAHA.J WORMS!
    Xwinregsrvwinregsrv.exeAdded by the SYNRG TROJAN!
    XWinres32vis[path to worm]Added by the THRAX.A WORM!
    Nwinroutewinroute.exeWin-Route 4.27. WinRoute Tray Icon for starting and stopping the WrCtrl.exe process, also to log in to the console to view logs and change settings. Can be unchecked and the engine still runs and functions normally. Can then use provided shortcuts for administration of the program. Loaded in SERVICES on Windows 2k
    Xwinrunmsconfig.exeAdded by the WINUR.A WORM! Note - this is not the real msconfig.exe as it's located in C:winrun
    Xwinrunwinrun.exeAdded by the WINBUR.B WORM!
    XWinRunnersWinDrivers.exeAdded by the DULOAD.C WORM!
    XWins32 Onlinecfgpwnz.exeAdded by the BROPIA.R WORM!
    XWinSecwinsec16.exeAdded by the AGOBOT.ZF WORM!
    Xwinsecurewinsecure.exeBrowser hijacker, redirecting to specificsearches.com
    XWinSecured32ssmr.exeAdded by a variant of the FORBOT WORM!
    XWinservWinserv.ilaAdded by the NODMIN WORM!
    XwinserverServer.txt.vbsAdded by the DELTAD.A WORM!
    UWinService32ssmgr.exe007 Spy Software - "stealthy monitoring program which allows you to secretly track all activities of computer users and automatically deliver logs to you via Email or FTP"
    XWinServicesWinServices.exeAdded by the YAHA.K or YAHA.M WORMS!
    Xwinservnwinservn.exePurityScan/Clickspring adware
    Xwinservswinservs.exePurityScan/Clickspring adware
    XWinSetBrowseBasicUpdate.dll.vbsAdded by the BISCUIT.A WORM!
    ?Winshoewuadfdqr.exeProbably an unidentified VIRUS! Adds itself to 3 registry "Run" keys and prevents Task Manager being displayed. This is not the Winshoe IRC Client as the visitor did not have it installed
    Xwinshost.exewinshost.exeAdded by the TOOSO or TOOSO.B or TOOSO.C or TOOSO.D WORMS!
    XWinShowUpdatecopy C:WINDOWSwinshow.new C:WINDOWSwinshow.dllWinshow parasiate related - from the "RunOnce" keys it replaces "winshow.dll" with a new version
    XWinSigNetXP.exeAdded by the BANKER-FN TROJAN!
    Xwinsocksvch0st.exeAdded by the SAGE-A WORM!
    Xwinsock2netsvr.exeAdded by the AGOBOT.LY WORM!
    XWinsock2 driverSDJOIJE.EXEAdded by the SPYBOT.DR TROJAN!
    XWinsock2 driverMIRC32.exeAdded by the SPYBUZZ TROJAN!
    XWinsock2 driverkgzgjkpcw.exeAdded by the SDBOT.T TROJAN!
    XWinsock2 driverZONEALARM.EXEAdded by the SDBOT.T TROJAN! Note - ZONEALARM.EXE is not the valid Zone Labs firewall program
    XWinsock2 driverWINCFG.SCRAdded by a variant of the SPYBOT WORM!
    XWinsock2 driverwinupdate.exeAdded by the SPYBOT-BX WORM!
    XWinsock2 driverSPOLSV.EXEAdded by the SPYBOT-CM WORM!
    XWinsock2 driverZonealarmupdate.exeAdded by a variant of the SPYBOT WORM!
    XWinsock2.dllWINLODR.SCRAdded by an unidentified VIRUS, WORM or TROJAN!
    XWinsock32 driverTesting.exeAdded by the SPYBOT.B WORM!
    XWinsock32 driverlcd.exeAdded by the SPYBOT.B WORM!
    XWinsock32 driverSdjoije.exeAdded by the SPYBOT.B WORM!
    XWinsock32driverwin32server.scrAdded by the HACARMY TROJAN!
    XWinsock32driversp2XPupdate.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWinsock32driverwin32server.exeAdded by the BACKDOOR-AZV TROJAN!
    XWinsock32driverZoneAlarmPr0.exeAdded by the HACKARMY-B TROJAN!
    XWinsock32driverZoneLockup.exeAdded by the HACARMY.D TROJAN!
    XWinsock32driverwin32server.exeAdded by the HACARMY.F TROJAN!
    XWinsock32driverwinXPupdate.exeAdded by the HACKARMY.9728 TROJAN!
    Xwinsockdrivertskmg.exeAdded by the SDBOT.GEN TROJAN or WARPIGS.C WORM!
    Xwinsockdriverwinsock2.2.exeAdded by a variant of the SPYBOT WORM!
    Xwinsockdriveriexplor.exeAdded by the BLATIC.A WORM!
    XWinSocketComponentnthost.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    XWinSPFwindrv32.exeAdded by the MYDOOM.T WORM!
    XWinSPFwinspf32.exeAdded by the MYDOOM.S WORM!
    XWinsplwinsplx.exeAdded by a variant of the TROLL-A TROJAN!
    XWinspoolspoolsvr.exeAdded by a variant of the SDBOT WORM!
    XWinSrvkn0x.exeAdded by the HOBBIT.F WORM!
    XWinSrvSHIZZLE.EXEAdded by the HOBBIT.C WORM!
    XWinsrvwinsrv.exeAdded by the OPASERV.T WORM!
    XWinStartWinStart.exeFrom IGetNet - turns the IE address bar into a keyword engine piped into IGetNet. In other words, with this installed, typing "car" in the IE address bar will point the browser to the Lexus web site. Foistware - installs components without your knowledge
    XWinStartWscript.exe WinStart.vbsAdded by the CIAN.C WORM!
    XWinStartwinstart32.exeAdded by the PUROL WORM!
    XWinStartWinStart.pifAdded by the CONE.E WORM!
    XWinStart001WinStart001.exeFrom IGetNet - turns the IE address bar into a keyword engine piped into IGetNet. In other words, with this installed, typing "car" in the IE address bar will point the browser to the Lexus web site. Foistware - installs components without your knowledge
    XWinStart001.EXEWinStart001.exeFrom IGetNet - turns the IE address bar into a keyword engine piped into IGetNet. In other words, with this installed, typing "car" in the IE address bar will point the browser to the Lexus web site. Foistware - installs components without your knowledge
    XWinsta~1winsta~1.exeGoHip foistware
    XWinSth16WinSth16.exeAdded by the CAKE WORM!
    XwinstroRUN32DLL.exeAdded by the FTP_ANA TROJAN!
    XWinSvc16.exeWinSvc16.exeAdded by the SDBOT.FQ TROJAN!
    XWinsvc32Winsvc32.exeHomepage hijacker
    UWinsysWinsys.exeWin-Spy - surveillance software that creates records of everything people do on a computer, ie, spying or monitoring depending upon how you call it 
    XWINSYS[path to trojan]Added by the GOLDPLAY TROJAN!
    XWinSys32Winsys32.exeAdded by the CIGIVIP TROJAN or RECKUS WORM!
    Xwinsys32 Driverwinsys32.exeAdded by the LOONY-O TROJAN!
    UWinSysAppMonWinSysRM.exeHome & Family Content Filter related. See here
    Xwinsyslog lptt01
    winsyslog.exeVariant of the RapidBlaster parasite (in a "Winsyslog" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XWinSysStartUpWKbLwTaskSystemDll.ExeAdded by the BACKZAT.G WORM!
    XWinSyst32winsyst32.exeAdded by the MORB WORM!
    XWinSystemwinsystem.exeAdded by the WHITEBAIT WORM!
    XWinsystemwinsystem.exeAdded by the BANCOS.CR TROJAN!
    Xwinsystem.syssmss.exeAdded by the SOBER.K WORM! Note - this is not the legitimate Smss.exe system file should normally NOT figure in Msconfig/Startup!
    XWINTwcp****.exe [* = random char]PurityScan/Clickspring adware
    XWINTwcpcc.exePurityScan/Clickspring adware
    XWINTwcpsvit.exePurityScan/Clickspring adware
    XWinTaskWintask.exeAdded by the HIPO or LEMIR.F TROJANS!
    XWINTASKtaskgmr.exeAdded by the MYTOB.I WORM!
    XWinTask driverwintask.exeAdded by the SMALL.ABD downloader TROJAN!
    UWinTasks Traybarwintasks.exeWinTasks - "Efficient Resource and Task Management is absolutely critical if you want to achieve the highest system performance levels possible. WinTasks 4 will not only help you achieve this task, but will actually make your system run faster and more smoothly than ever before"
    Xwintasks.exewintasks.exeAdded by the EVAMAN WORM!
    NWintercooler ProWINCOOL.EXEWintercooler Pro - utility that monitors CPU usage, RAM consumption and Internet connection speed
    NWinTidyWinTidy.exeDesktop icon manager from PC Magazine (Ziff-Davis) for Win95. Available via Start -> Programs
    XWintimeWintime.exeAdded by the HARNIG TROJAN!
    NWintime WtxploadWxpload.exe WintimePart of the software to support a Dexxa USB graphics tablet. From a visitor - "This gets started anyway when you plug in the USB connector for the graphics tablet, if it's not already running. It then starts an application which manages the tablet messages. Since I leave the tablet unplugged unless I need to use it, I don't need this running at startup. I suspect that this program monitors a number of windows messages, so that when it's loaded, my regular mouse slows down - it acts like it 'sticks' entering and leaving windows. Certainly my performance returned to what I expected when I removed this item using MSCONFIG"
    XWinToolsWToolsA.exeWintools adware
    NWinTOTAL Schedulerguru.exeWinTOTAL Real estate appraisal software related
    XWinTraywintray.exeAdded by the LEGUARDIEN.B TROJAN!
    Xwinupated.exewinupated.exeAdded by a variant of the SDBOT WORM!
    XwinupdRUNDLL32.EXE [random value].dll, _mainRDAdded by the MOTA.A WORM!
    Xwinupd.exewinupd.exeAdded by the BEAGLE.M or BEAGLE.N WORMS!
    XWinUPD32explorer.exeAdded by an unidentified VIRUS, WORM or TROJAN! Note - this is not the legitimate Windows Explorer (explorer.exe) which would only be in startups if you added it manually
    Xwinupdatwinupdat.exeAdded by the CANBOT.A WORM!
    XWinUpdateRBSKQQBO.EXEAdded by the VBSWG2B.A WORM!
    XWinUpdatewmbem.exeAdded by the REVCUSS.B TROJAN!
    XWinUpdate Loadermsnnm.exeAdded by the REVCUSS.C TROJAN!
    Xwinupdate.exewinupdate.exeAdded by the RADO TROJAN!
    Xwinupdate.regwinupdate.exeAdded by the SPYBOT.EAS WORM!
    Xwinupdate2846vbsystem35.exe msvbrun.exeAdded by a variant of the MUTIN-C TROJAN!
    UWinUpdateProtectioncsrss.exeICE Remote Spy monitoring software, "secretly monitors everything your spouse, kids or employees do on the Internet and emails the data to you." Note - this file is installed in a C:WindowsupdateUfpIrs7 folder
    Xwinupdate_[path to file]Added by the CONDOR.A WORM!
    XwinupdtRUNDLL32.EXE [random.dll]Added by the MABUT.A WORM!
    Xwinupdtlwinupdtl.exeSecondThought adware variant
    Xwinurwinrun.exeAdded by the WINBUR.B WORM!
    Xwinusb.dllwinguard.exeAdded by the FORBOT-CN WORM!
    XWinux Piriax ServicePH32.EXEAdded by the RANDEX.G WORM!
    Xwinversionwinversion.exeBrowser hijacker, redirecting to specificsearches.com
    UWinVNCWinVNC.exeWinVNC is an application that allows you to remote control your PC from another PC somewhere on the internet
    XWinVNCiexplorer.exeAdded by the EVIVINC VIRUS!
    Xwinwan lptt01winwan.exeVariant of the RapidBlaster parasite (in a "Winwan" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xwinwan ml097ewinwan.exeVariant of the RapidBlaster parasite (in a "Winwan" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    XwinXP33.exeAdded by the ANPES WORM!
    XWinXPplugin1.exeAdded by the Downloader-JW TROJAN!
    XWinXP fix[path to file]Added by the RANKY.P TROJAN!
    Xwinxpdll32.exewinxpdll32.exeAdded by a variant of the SMALL downloader TROJAN!
    XWinXPHomeplugin2.exeAdded by the malicious INOR.T script!
    UWinXPLoadRundll32 LoadDll, LoadExe WinXPLoad.exeCompaq hotkey related - required if you use the hotkeys
    Xwinzip[path to trojan]Added by the BANCOS.G or BANCOS.K TROJANS!
    NWinZip Quick PickWZQKPICK.EXEAdded with WinZip version 8.1. "The new WinZip Quick Pick taskbar tray icon gives you instant access to WinZip and your Zip files. Just left click the icon to open WinZip, or right click it to instantly reopen recently used Zip files, access your Favorite Zip Folders, open WinZip Help, or start WinZip itself.". You can right-click and close it - choosing to not re-load it at start-up
    XWin_api_driversystem.exeAdded by the REVIRD TROJAN!
    XWin_LibraryINISvc.exeAdded by the ANARCH WORM!
    Xwin_spool2win_spool2.exeAdded by the SCKEYLOG.B TROJAN!
    Xwin_upd.exeWINdirect.exeAdded by the MITGLIEDER.M TROJAN!
    Xwin_upd2.exeWINdirect.exeAdded by the BEAGLE.AO WORM!
    XWin_vaderWin_vader.vbsAdded by the INVASION.A VIRUS!
    XWIP Config GUIWinipcfgs.exeAdded by the RBOT-CN WORM!
    UWireless PCI Card Configuration UtilityWMP11Cfg.exeUtility used by the LINKSYS wireless PCI card (WMP11) and indicates when a wireless access connection is made by a screen colour change. Also used for configuration
    XWireless Provider Serverwpsvr.exeAdded by the FORBOT-AD WORM!
    UWireless-G Notebook Adapter UtilityWPC54CFG.EXEUtility used by the LINKSYS Wireless-G Notebook Adapter (WPC54G)
    Nwjviewwjview.exeMS tool used to view window-based Java applications from the command line
    Nwkcalremwkcalrem.exeProduces a pop-up reminder of events scheduled using the MS Works Calendar
    NWkDetectWkDetect.exeChecks for updates to MS Works
    Nwkfudwkfud.exeA marketing program for MS Works
    NWksSbWksSb.exeThe Works Portfolio tool lets you collect and organize text and pictures from the Web or your favorite program. The Works Portfolio provides a location where you can store items you want to later put into a document or other file
    NWkUFindWkUFind.exeMS Works Update Detection. MS Picture It! (versions 7 to current) use this automatic update feature during the log on process. It can also cause your system to automatically dial into your ISP as it tries to access the internet, if you have your system set to automatically dial when the internet is invoked. To manually update, go to Microsoft's Office/Works update site
    XWlan DrierWinusb2.exeAdded by the WOOTBOT.DC WORM!
    XWlan Driveravscan.exeAdded by the WOOTBOT.DH WORM!
    NWLAN Status Tray AppletWLANSTA.EXESystem Tray icon for checking the status of a Wireless LAN
    NWLANSTA.EXEWLANSTA.EXESystem Tray icon for checking the status of a Wireless LAN
    YWLAN_Cfg.exeWLAN_Cfg.exeLinksys Instant Wireless USB Network Adapter driver
    Xwm41a398rundll32.exe [path] wm41a398.dll, EnableRunDLL32LZIO.com adware downloader
    XWMAudioservices.exeAdded by the NEVEG.B or NEVEG.C WORMS! Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XWMAudiowinlogon.exeAdded by the NEVEG.A WORM! Note - this is not the legitimate winlogon.exe process, which should not appear in Msconfig/Startup!
    NWMBootN/AAssociated with Logitech Wingman game controllers. Not required but what does it do?
    UWMIEXE.exewmiexe.exeNT component, used by Windows Millennium to detect  Plug and Play-compliant IEEE 1394 devices during the startup process. Since this is important for the computer to work properly if you have these, Windows Millennium protects wmiexe.exe and will restore the file even if it's deleted or renamed. Check here for some details on what to do to stop it loading
    XWminfWminf.exeAdded by the GEMA TROJAN!
    XWminfoWminfo.exeAdded by the GEMA TROJAN!
    Xwmiprvwmiprv.exeAdded by the RBOT-WM WORM!
    YWMP54Gv4WMP54Gv4.exeLinksys WMP54G Wireless-G PCI Adapter driver
    Xwmsys32wmsys32.exeAdded by the BANPAES.B TROJAN!
    ?WM_LOGINMSGLOGIN.EXEPart of McAfee Firewall. What is it for and is it needed?
    XWNADWNAD.EXESpyware added as a result of running a program called "Yo Mama Osama" (osama.exe). See here for more and how to get rid of it. There are other ways this can show up on your system, and it will manifest itself by periodically opening a new browser window with advertising for copy DVD software and the like
    XWNSCwns*****.exe [* = random char]PurityScan/Clickspring adware
    XWNSIwnscp**.exe [* = random char]PurityScan/Clickspring adware
    XWNSTwns*****.exe [* = random char]PurityScan/Clickspring adware
    NWooCnxMonCnxMon.exeWanadoo ISP software related - not required - here's how to bypass it
    NWoowatchWatch.exeWanadoo ISP software, not required
    NWordWebwweb32.exeWordWeb - free theasaurus and dictionary. Start manually
    ?Workfloworkflow.exeRelated to BroadJump Client Foundation - broadband troubleshooting software installed by various companies. Is it required?
    NWorks Calendar Reminderwkcalrem.exeProduces a pop-up reminder of events scheduled using the MS Works Calendar
    NWorksFUDwkfud.exeA marketing program for MS Works
    UWorkstation Schedulerwm95.exeDesktop Management Scheduler. Part of Novell's Netware Client. Schedueles NDS events. If events have been schedueled, it is required, otherwise, it is useless and a memory hog
    XWorkstation Serviceswrkstn.exeAdded by the RBOT-OJ WORM!
    UWorm Detectorwd.exeWorm Detector - antivirus add-on for Outlook 2K or XP for handling worms and spam
    Xwormexewinstart.exeAdded by the EARLYBIRD WORM!
    Xwovaxwovax.exeAdded by the DAQA.A TROJAN!
    NWpctrlwpctrlnt.exeWinPortrait plug-in for PivotPro from Portrait Studios - allows a screen to be rotated to match rotated LCD screens, for example). Shortcut available via Display Properties
    NWpctrlwpctrl95.exeWinPortrait plug-in for PivotPro from Portrait Studios - allows a screen to be rotated to match rotated LCD screens, for example). Shortcut available via Display Properties
    Nwpctrl95wpctrlnt.exeWinPortrait plug-in for PivotPro from Portrait Studios - allows a screen to be rotated to match rotated LCD screens, for example). Shortcut available via Display Properties
    Nwpctrl95wpctrl95.exeWinPortrait plug-in for PivotPro from Portrait Studios - allows a screen to be rotated to match rotated LCD screens, for example). Shortcut available via Display Properties
    YWPCycle.exeWpCycleWin.exeAdded when selecting Mplayer2 to open media files. Forces other codes to Wait for Previous instructions to end, preventing instability of your CPU (freezing)
    Xwpds.exedoriot.exeAdded by the SMALL-KY TROJAN!
    XWQKWQK.exeAdded by a variant of the KLEZ WORM!
    ?wrWR.EXE??
    ?WR Commandwr.exe??
    NWrCtrlWrCtrl.exeWin-Route 4.27 NAT engine on Win2k Pro for connection sharing and security using Win-Route by Tiny Software. A connection sharing/Firewall Application. If service is disabled the program does not work, but you can manually start/stop the service with a shortcut the program installs at any time
    XWRDialerWrDialer.exeWinPoet DSL dialler
    ?WRECK GUARD????
    ?WregBioswregbios.exeDesktop Management BIOS (DMI BIOS) related. Apparently invokes the DosBios.exe file. Is it required?
    Uwrexecwrexec.exeWatch Right - monitoring program, part of the PowerTools add-on for AOL. Records instant messages, E-mail, chat. Watch Right appears to be, and functions as an online clock updater which connects with the U.S. National Institute of Standards and Technology. It was designed for parents who wish to keep an eye on what their children are doing online
    ?wristewriste.exe??
    Xws2helpws2help.exeAdded by a variant of the SMALL.AN TROJAN!
    XWSAConfigurationwmon32.exeAdded by the GAOBOT.BAJ WORM!
    XWSAConfigurationsvchostt.exeAdded by the AGOBOT.ZT WORM!
    XWSAConfigurationrpcxmn32.exeAdded by the AGOBOT.ABG WORM!
    XWSAConfigurationwin32upd.exeAdded by a variant of the RBOT WORM!
    XWSAConfiguration1csass.exeAdded by the AGOBOT.WH WORM!
    ?wsbklitewsbklite.exeRelated to the Acer Soft Button on Acer Tablet PCs. Appears to do nothing so is it required?
    UWSchedulerWScheduler.exeWindows Scheduler - "schedule unattended running of applications, batch files, scripts and much more. Also, you can schedule popup reminders so you'll never forget reminders, tasks and other events."
    Xwscript.exevabian.vbsAdded by the VABI VIRUS!
    XWsdata serviceWSconf.exeAdded by the SDBOT.ZU WORM!
    Xwserverwserver.exeAdded by the NETSKY.AC or SASSER.G WORMS!
    UWServiceWService.exeTablet client Driver for UC-Logic Pen/Graphics Tablet
    XWSSAConfigurationwmmon32.exeAdded by the AGOBOT-KC WORM!
    XWstat32 driverWstat32.exeAdded by the LOONBOT TROJAN!
    Ywstimebwstimeb.exeUsed with NEC printers. You can disable it before printing but it re-loads itself when printing so you may as well leave it
    Ywswpdwswpd.exeUsed with some models of Panasonic, Epson and NEC printers. Some older drivers known to have a "memory leak". Needed for printing to work 
    NWT Game ChannelGameChannel.exeWildTangent GameChannel - notification of new games, quick access to games and fast and easy game downloads. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NWT Game Channelwtgamechannel.exeWildTangent GameChannel - notification of new games, quick access to games and fast and easy game downloads. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NWT GameChannelGameChannel.exeWildTangent GameChannel - notification of new games, quick access to games and fast and easy game downloads. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    NWT GameChannelwtgamechannel.exeWildTangent GameChannel - notification of new games, quick access to games and fast and easy game downloads. Note that WildTanget's privacy policy used to state that they also collect and share individuals information but this is no longer the case
    UWTIndicatorSchedInd.exeWinTask - software that automates a variety of routine tasks quickly and simply
    XWTSIwapisvit.exePurityScan/Clickspring adware
    XWTSSwap***.exe [* = random char]PurityScan/Clickspring adware
    XWTSTwapisvtr.exePurityScan/Clickspring adware
    YWUOLServiceWUOLService9x.exeRemote wakeup status agent. Part of Novell's ZenWorks. Processes Wake-up on LAN requests (turn on a computer remotely on LAN)
    XWUPDiglmtray.exeAdded by the TZET WORM!
    Xwupdtwupdt.exeAdded by the IMISERV.A TROJAN!
    YWUSB11B.exeWUSB11B.exeLinksys WUSB11 WLAN USB adapter
    YWUSB54Gv4WUSB54Gv4.exeWireless-G USB Wireless Network Adapter related - would appear to be required
    ?WUx_RegSvrRegSvr32.exex is any number??
    Xwvsvcwvsvc.exeAdded by the AGOBOT.YM WORM!
    Xwww.hidro.4t.comenbiei.exeAdded by the BLASTER.F WORM!
    Xwww.symantec.comoz11111.exeAdded by the MYDOOM.W WORM
    XWxp4Norton Update.exeAdded by the ERKEZ.D WORM!
    NWXProcMgr ModuleWXprocMgr.exeTVTonic from Wavexpress - "enjoy 3 full-screen, DVD-quality video channels for FREE". Allows data content to be downloaded and synchronized on your system
    Xwzhelperwzhelper.exeSearchcentrix hijacker
    Xwzservicehess.exeAdded by the HACKARMY.W TROJAN!
    UX ServerX.exe"XoftWare for Windows" enables you to run network-based UNIX programs ("X programs" or "clients") side-by-side with Windows applications on your personal computer. You can also share programs and computing resources with host computers connected to your PC over a network
    UX-Cleaner Deluxexcleaner.exeX-Cleaner Deluxe - privacy and anti-spy application
    NX-Grabbersswizard.exeScreenShot Wizard
    XX10WeaxWTHRTRAY.EXEWeatherCheck - "bring the latest local weather to your desktop". Not recommended as it reportedly pops ads, and contains no uninstaller
    Ux3watchx3watch.exe"program helping with online integrity. Whenever you browse the internet and accesses a site which may contain questionable material, the program will save the site name on your computer. Approximately every 30 days, a person of your choice (an accountabiltiy partner) will receive an e-mail containing all possible questionable sites you may have visited within the month. This information is meant to encourage an open and honest conversation between friends and help us all be more accountable"
    Xx3yy[path to trojan]Added by the TANNICK TROJAN!
    NXanaduXanadu.exeXanadu - free language and translation wizard from Foreignword
    ?xBrotherMeComBrMeCom.exeRelated to Brother MFC-9200c printer. What does it do and is it required?
    XXcpy1Xcpy1.exeBroadcastPC adware variant
    UXE 8x LM Statuslmsxxe.exeXerox XE8 series laser printer status monitor
    XXecuter.batpsexec.batAdded by the BOOHOO WORM!
    NXemiCoADC.EXEXemiComputers Active Desktop Calendar
    NXfireXfire.exeTerratec DMXFire 1024 soundcard control panel
    XxftpGraberXftpgraber.exeAdded by the ENVID.C WORM!
    ?xiconxicon.exePart of the IBM/XPoint Rapid Restore utility. What does it do and is it required?
    XXiDmmx.exeAdded by the ANALOGX TROJAN!
    YXircWinModem4ltcm000c.exeWinModem drivers. WinModems use software rather than hardware - hence putting a load on the CPU. Needed if you have it for loading the drivers. See here for more WinModem information
    UxitamiXiwin32.exeXitami Multiplatform Open Source web server
    ?xkstartupRunDll32 InstZ82.dll, SetUsbPrinterPortOn a system with a Lexmark printer
    Xxload32netdd.exeAdded by the NETSPY TROJAN!
    XXML Servicemsxml.exeAdded by the RBOT-HD WORM!
    XXNSearchAssistantSrchAsst.exeiWon Search Assistant - spyware
    Xxorsvchost.exeAdded by the XORDOOR TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    Xxp service pack 2xpsp2.exeAdded by the RBOT-KW WORM!
    ?Xpagentxpagent.exePart of the IBM/XPoint Rapid Restore utility. What does it do and is it required?
    ?xpcfgxpcfg.exe??
    ?Xpclientxpclient.exePart of the IBM/XPoint Rapid Restore utility. What does it do and is it required?
    UxPlanetControlxPlanetControl.exeTool that displays a globe with current day/night zones and clouds on users desktop.
    XXPSoftCVDAsDW.exeAdded by the SDBOT-SY WORM!
    XXPSP2 Firewallxpsp2fw.exeAdded by the SMALL-RN TROJAN!
    Xxpsystemy.exeCoolWebSearch parasite variant
    XXpsystemSERVICES.EXEAdded by the DAEMOZ.A TROJAN! Note - this is not the legitimate services.exe process which should NOT appear in Msconfig/Startup!
    Xxpsystemservices.exeCoolWebSearch parasite variant. Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    XxpsystemMSXMIDI.EXECoolWebSearch parasite variant, identified by Kaspersky_antivirus as TrojanDropper.Win32.Small.cw
    Xxp_systemservices.exeAdded by the KREPPER-G TROJAN! - a CoolWebSearch parasite variant. Note - this is not the legitimate services.exe process, which should not appear in Msconfig/Startup!
    Xxp_systemwinlogon.exeAdded by the KREPPER-G TROJAN! - a CoolWebSearch parasite variant. Note - this is NOT the legitimate winlogon.exe process, which should NOT figure in Msconfig/Startup!
    UXStop95XStop95.exeXStop - internet filter
    Nxswinxswin.exeInstalled with a Xerox Work Centre Pro 555. Unchecking it removes an "out of system memory" error
    ?XTCsgloaderXTCsgloader.exeAnother Xupiter toolbar variant??
    UXTNDConnect PC - 3CmPlmAutodet.exeComponent of EasySync Pro. Synchronisation between Palm PDAs  and Microsoft Outlook
    UXTNDConnect PC - ErPhn2ErPhn2.exeComponent of EasySync Pro. Synchronisation between SonyEricsson mobile phones and Microsoft Outlook
    UXTNDConnect PC - ErTrayErTray.exeComponent of EasySync Pro. Synchronisation between SonyEricsson mobile phones and Microsoft Outlook
    UXTNDConnect PC - LtNts4NtsAgnt.exeComponent of EasySync Pro
    XXtrayxtray_link.exeAdded by the VB.JL TROJAN!
    UXtreamLok License Managerxl.exeLicense manager for xLok (XtreamLok) - prevents software being reverse engineered
    XXTServiceUpdateXTServiceUpdate.exehahame.net adware downloader
    XXtTb.exeXtTb.exeTop-banners.com adware
    ?xuio.exexuio.exe??
    XXupiter StartupXupiterStartup.exeXupiter - adware and homepage hijacker. To remove Xupiter go here and to prevent it re-installing in the future see here
    XXupiterCfgLoaderXTCfgLoader.exeXupiter - adware and homepage hijacker. To remove Xupiter go here and to prevent it re-installing in the future see here
    XXupiterCfgLoaderBWCfgLoader.exeXupiter - adware and homepage hijacker. To remove Xupiter go here and to prevent it re-installing in the future see here
    Xxupiterstartup2003xupiterstartup2003.exeXupiter - adware and homepage hijacker. To remove Xupiter go here and to prevent it re-installing in the future see here
    XXupiterToolbarLoaderXupiterToolbarLoader.exeXupiter - adware and homepage hijacker. To remove Xupiter go here and to prevent it re-installing in the future see here
    Uxv_ctrlv_ctrl.exe3dfx Underground Tools - "Gives direct hardware control to your video graphics adapter"
    ?XWMSUSBAPIXWMSAPI.EXEPart of the installation of a Xerox WorkCentre printer/scanner. Is it required?
    XXXXmpegXXXmpeg.exeAdult content dialler
    Xxxxvideoxxxvideo.exeAccessPlugin premium rate adult content dialler
    UY!TunnelProYTunnelPro.exeSpam, bot and ad blocker for Yahoo! Messenger from Digital Asphyxia
    UY!TunnelProYTPro.exeSpam, bot and ad blocker for Yahoo! Messenger from Digital Asphyxia
    Xyahoo groupsupgrdmgr.exeAdded by a variant of the RBOT WORM!
    ?Yahoo HP Reminder 1.1yr.exe??
    XYahoo Instant MessengarYahooMsgr.exeAdded by the SDBOT.GEN TROJAN!
    XYahoo MessengerYahoomsg.exeAdded by an unidentified WORM or TROJAN!
    XYahoo MessengerYPager.exeAdded by the RBOT-QO WORM!
    XYahoo UpdateYahoo.exeAdded by the YAHOO! TROJAN!
    NYahoo! Pagerypager.exeYahoo! Messenger allows you to send instant messages. Available via Start -> Programs
    XYahooStockPrmvr.exeAdtomi adware
    XYahooStockystckAO32.exeAdtomi adware
    Xyahoo_toolbar lptt01yahoo_toolbar.exeVariant of the RapidBlaster parasite (in a "yahoo_toolbar" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    Xyahoo_toolbar ml097eyahoo_toolbar.exeVariant of the RapidBlaster parasite (in a "yahoo_toolbar" folder in Program Files). It is not recommended you manually uninstall RapidBlaster but use RapidBlaster Killer - see here
    NYAMAHA DS-XG Launcherdslaunch.exeSystem Tray access for the features of the Yamaha DS-XG soundcard unless you regularly change set-ups
    NYankee Clipper IIIYankClip.exeYankee Clipper III - 'A super powerful Windows clipboard extender/memory - now in its third generation. Handles Pictures, Richtext, URLS, etc - any size. Features printing, drag and drop, optional permanent storage of clippings. Familiar "Outlook" interface'. Freeware
    NYBrowserybrwicon.exeSBC Yahoo! Browser system tray icon
    Xyeahdude.exehallowelt.exeAdded by the GAOBOT.RS or GAOBOT.SA WORMS!
    UYou've Got Pictures Screensaverygpsstra.exeAOL You've Got Pictures® Screensaver
    ?YOW tunerWatchPNM.exe??
    Nypagerypager.exeYahoo! Messenger allows you to send instant messages. Available via Start -> Programs
    UYPCypc.exeYahoo Parental controls - "Let you decide what type of sites and Yahoo! services your kids can access"
    YYTrayMagic Lite 1YTRAYMAGIC.EXEYTrayMagic from YoconSoft automatically restores your tray icons after an Explorer(the windows shell) crash. Leave to run at startup since only those icons that are in the taskbar after YTrayMagic has initialized will be restored
    Xywzizdonywzizdon.exeFree_Scratch_Cards foistware
    Xyyyyyyyy[path to trojan]Added by the MUMUBOY.B TROJAN!
    Xyz.exeyz.exeAdded by the VARDO TROJAN!
    XYZH.SYSYZH.exeAdded by the SOPHILY VIRUS!
    Uz-WrDialerWrDialer.exeWinPoet DSL dialer
    XZaCker[filename].PIFAdded by the HOLAR.A WORM!
    XZackerZacker.exeAdded by the GEMEL WORM!
    Xzangozango.exe180Solutions/N-Case adware variant
    YZaproZapro.exeFirewall program from Zonelabs - paid for version
    UzBrowser LauncheriTouch.exeFor a Logitech internet keyboard - loads the software for the shortcut keys on the keyboard. Also used to display your keyboard LEDs on-screen to indicate Caps Lock, etc if it doesn't have them
    UzBrowser LauncherCommandr.exeFor a Logitech internet keyboard - loads the software for the shortcut keys on the keyboard. Also used to display your keyboard LEDs on-screen to indicate Caps Lock, etc if it doesn't have them
    ?zcbzcb.exe??
    Xzcprooqssstiej.exePossible homepage hijacker installing a toolbar: http://tdko.com/ ,Lop.com in disguise. see this thread
    Nzdnetkontiki.exeKontiki Delivery Manager - Windows-based client software that enables secure delivery of content to users' desktops
    NZebusmsdc32.exeRuns a HTML tutorial on the Zebus web-site
    XZen.A[path to trojan]Added by the ZOOMEN-A TROJAN!
    XZenetrundll32 CNBabe.dll, DllStartupCommonName Toolbar spyware. To uninstall see here
    YZENRCzenrc32.exeThe main component of Novell's ZenWorks - "Complete End-to-End Directory-enabled Network Management". Leave well alone
    YZENRC Tray Iconzentray.exePart of Novell's ZenWorks - "Complete End-to-End Directory-enabled Network Management". Best left alone
    YZENworks Imaging ServiceZISWin.exeImaging Agent. Part of Novell's ZenWorks - "Complete End-to-End Directory-enabled Network Management"
    UZeroAds0ZeroAds - culls ads, cookies and pop-ups. Tells ZeroAds not to run at startup - needed to start it manually
    UZeroAdsLAS0Ads.exeZeroAds - culls ads, cookies and pop-ups. Required for the cookie interception to work
    UZeroSpywareZeroSpyware.exeFBM Software ZeroSpyware 2004 spyware detector and remover
    Xzervpack2update2.exeAdded by the SDBOT.WD WORM!
    ?ZGNUBIZGNUBI.exe??
    XZIBMACCrundll.exe ZIBMACC.INFZIBMACC.INF is an IBM file that is only loaded and installed under a recovery operation. The file is a support file for IBM access to the system if needed. You may delete this file. This is as from IBM Technical Support (USA - 800-887-7435)
    UZingSpoolerZingSpooler.exeWas used for a drag and drop program to upload pictures to www.zing.com but Zing has gone out of business. Now used for Sony ImageStation's upload photos to online albums
    NZinio DLMZDLM.EXEZinio - used to read magazines in digital rather than paper format
    XZip Driver LoaderZipLoader32.exeAdded by the OBLIVION TROJAN! This executable is one of the most common but there are more
    XZip Driver Loadermsload32.exeAdded by the OBLIVION TROJAN! This executable is one of the most common but there are more
    UZipDisk IconsIMGICON.EXEDisplays Iomega icons in Explorer/My Computer, ejects Zip disks on shutdown and displays a special delete confirmation box when deleting files on an Iomega drive. Available via Start -> Programs. If you disable it remember to eject disks first before powering the drive down - hence the "U" recommendation. Note - FreeCell may not run with ImgIcon running
    NZipGenius Cleanzg.exeZipGenius file compression utility
    Xziphelpziphelp.exeCoolWebSearch parasite related
    NZipMagiczm32.exeZip utility by Ontrack. Preloading ZipMagic allows you to access files within a zip archive without unzipping them first
    Yzlclientzlclient.exeFirewall program from Zonelabs. Pro version inlcudes other online security options
    UZLHZLH.EXESystem Tray icon for Norman Antivirus
    XZonavirus0Added by the KITRO.D (or ARGEN.A) WORM!
    XZone Alarmvsmon.exeAdded by the RBOT.BO WORM! If this was the ZoneAlarm firewall the name column would be TrueVector
    YZone Labs Clientzlclient.exeFirewall program from Zonelabs. Pro version inlcudes other online security options
    XZone Labs Client Exsvchost.exeAdded by the NETSKY.F WORM! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    XZone systemszchost.exeAdded by the MULTIDR-AC TROJAN!
    YZoneAlarmzonealarm.exeFirewall program from Zonelabs - free version
    Xzonealarm[random filename]Added by an unidentified VIRUS, WORM or TROJAN! The only exception is if you have an older version of the ZoneAlarm firewall running
    XZonealarmRemoveme.exeAdded by the FORBOT-BG WORM!
    YZoneAlarm Pluszaplus.exeFirewall program from Zonelabs - paid for version
    YZoneAlarm ProZapro.exeFirewall program from Zonelabs - paid for version
    UZoomzoom.exeZoom - speeds up Windows startup and manages startup applications
    ?ZoomingHookZoomingHook.exeRelated to the Toshiba Zooming Utility for Tablet PC. What does it do and is it required?
    YZPOINT32ZPOINT32.exeUSB graphics/writing tablet driver
    XzSearchZstb.exeTotalVelocity zSearch parasite
    UzSPGuardSpguard.exe"StartPage Guard (SPG) protects your PC from cyberscam, by detecting and preventing any unauthorized changes to your internet browser's Start and Search pages. It is also capable of removing automatically most of known 'invaders'."
    XZtgServerSwitchserver.vbsZTGServerswitch is part of Sony's Vaio support agent - designed by Support.com. Not required if the user does not wish to use the Vaio support agent and regarded as spyware
    XZupdateZupdate.exeB3d Projector foistware - periodically trys to access the internet. (1) Uninstall it via Start -> Settings -> Control Panel -> Add/Remove Programs. (2) Remove the BDEsecureinstall.exe if still present in C:\Windows\System. (3) Disable and ideally delete it from the registry. (4) Remove the "BDE" directory and all its contents
    Xzzbzzb.exeIAGold adware downloader
    Xzzbzzb.exeIAGold adware downloader
    Xzzgshpgshp.vbsHomepage hi-jacker that re-defines your IE or Netscape start page
    Xzztpsvchost.exeAdded by the TANNICK.B TROJAN! Note - this is not the legitimate svchost.exe process which should NOT appear in Msconfig/Startup!
    ?zzz-hpi-boothpi-boot.exeAssociated with HP Photosmart printers
    ?zzzCamlnSuitelllsetup.exe 46***??
    ?zzzhpsetupsetup.exe??
    X[default]DrWatson32.exeAdded by the DREMN TROJAN!
    X[Ephemeral 2.x] by TreeHugger,[path to worm]Added by the LEMOOR.A WORM! where "x" represents 3 or 4
    X[executed file name]App.exeAdded by the WAXPOW WORM!
    X[executed file name]Regsrv32.comAdded by the SOUTHGHOST WORM!
    X[random 12 digit number]avifile5.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]bootvid4.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]browser8.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]atitvo32.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]autodisc.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]cabview1.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]advpack1.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]batmeter.exeAdsrv.com/IeDriver adware variant
    X[random 12 digit number]bidispl2.exeAdsrv.com/IeDriver adware variant
    X[random name]Svchosts.exeAdded by the SDBOT.N TROJAN!
    X[random name]wincpu.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    N[System Mechanic Professional Update [Incinerator.dll]REREG: [path] Incinerator.dllSystem_Mechanic's "Incinerator" feature securely deletes files and folders from your PC so they can never be recovered again
    X[various names]elf.exeElf is a hacker program, tied to a trojan server
    X[various names]crsrs.exeAdded by the FORBOT-AK WORM!
    X[various names]Windows32.exeAdded by any of a number of WORM or TROJAN variants
    X[various names]bling.exeAdded by the RBOT-NI WORM!
    X[various names]mediaplayer32.exeAdded by a variant of the RBOT WORM!
    X[various names]winlogon32.exeAdded by an unidentified WORM or TROJAN!
    X[various names]svchostss.exeAdded by a variant of the RBOT WORM!
    X[various names]win32snd.exeAdded by the RBOT-DQ WORM!
    X[various names]shch.exePremium rate adult content dialler
    X[various names]PasswdMon.exeTROJAN! - part of Wareout, malware masquerading as a spyware and dialer remover, see here
    X[various names]runload32.exeTROJAN! - part of Wareout, malware masquerading as a spyware and dialer remover, see here
    X[]spolsvr2.exeAdded by the EVILSOCK.10 TROJAN!
    X[]iexpl0res.exeAdded by an unidentified WORM or TROJAN!
    X[]winbas12.exeAdware, probably CoolWebSearch parasite related - recognized by Kaspersky antivirus as TrojanDownloader.Win32.VB.du
    X\IEService.exeIEService.exeFastFind parasite variant
    X\Pribi.exePribi.exeFastFind parasite variant
    X^`d}qZxu~`d}qzxu3zYFAdded by the GAOBOT.GEN!POLY WORM!
    U_AntiSpywareMssCli.exeMcAfee AntiSpyware
    X_Hazafibb[path to file]Added by the ZAFI.B WORM!
    X_svchost.consvchost.comAdded by the ERKEZ.C WORM!
    U_winadmwinadm.exeParents Friend - "Log any activity and protect programs with a password. Further more you can lock the pc any hour in the week you want with the main password. You can also give users allowed programs in their program-lists and you can limit the maximal daily hours and maximal weekly hours user spend on the PC"
    X_winsystem.syssmss.exeAdded by the SOBER.K WORM! Note - this is not the legitimate Smss.exe system file should normally NOT figure in Msconfig/Startup!
    X_x-Finder_x-Finder.exeDisconnects and redials an ISP modem to an adult content site
    U{0228e555-4f9c-4e35-a3ec-b109a192b4c2}gnotify.exeGoogle Gmail_notifier. Alerts you when you have new Gmail messages
    X{12EE7A5E-0674-42f9-A76B-000000004D00}rundll32.exe [path] stlb2.dll, DllRunMainBrowserAid/Startium parasite
    X{2CF0B992-5EEB-4143-99C0-5297EF71F444}rundll32.exe stlbdist.dll, DllRunMainBrowserAid/Startium parasite
    X{2CF0B992-5EEB-4143-99C2-5297EF71F44B}rundll32.exe stlbupdt.DLL, DllRunMainBrowserAid/Startium parasite
    X{357AA41A-B7A8-4632-A27D-5B980B25CF43}[path to svchost.exe]Added by the SMALL-AQ TROJAN!
    X®Windows Updatesvchosts.exeAdded by the FRUCTA TROJAN!

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    Created by Paul "Pacman" Collins for Pacman's Portal

    Presentation, format & comments Copyright © Paul Collins, 2001 - 2005
    Portions Copyright © Peter Forrest, Denny Denham, Sylvain Prevost, Tony Klein
    Software support by John Mayer
    All rights reserved