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Home Computer Repair Online - Startup Application and Spyware Indentification List

Home Computer Repair Online
Startup Application and Spyware Identification List

Home » Welcome to the Startup Application and Spyware Identification List
Status Code Key:
  • "Y" - Normally leave to run at start-up
  • "N" - Not required - typically infrequently used tasks that can be started manually if necessary
  • "U" - User's choice - depends whether a user deems it necessary
  • "X" - Definitely not required - typically viruses, spyware, adware and "resource hogs"
  • "?" - Unknown

  • To lookup a startup program by file name, click the letter it starts with or use the search feature.

    ABC List: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - Other

    Status CodeNameCommand Description
    Ya?a2guard.exea? antitrojan
    ?AxFilterRundll32 AXFILTER.DLL, Rundll32??
    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
    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
    ?Avxnews????
    XAwatchAwatch.exeFritz!_DSL ISP software related. What does it do and is it required?
    Yavxlniavxinit.exeAnti-virus part of BitDefender virus scanner/firewall
    YAvxliveavxlive.exeBullguard or BitDefender antivirus
    Yavx communicatorxcommsur.exeAnti-virus part of BitDefender virus scanner/firewall
    UAVWUpd32AVWUPD32.EXEAntiVir updater. Useful, but can be run manually
    ?AVWLPSTAAVWLPSTA.exePRISM Status Tray Applet - but what is it for and is it required?
    NAvtrayAvtray.exeCommand Antivirus tray icon
    Xavserve3.exeavserve3.exeAdded by the SASSER.G WORM!
    Xavserve2.exeavserve2.exeAdded by the SASSER.B or SASSER.C WORMS!
    YAVSCHED32AVSched32.exeAntiVir anti-virus from H+BDEV
    Xavserve.exeavserve.exeAdded by the SASSER WORM!
    XAvril Lavigne - Muse[random filename]Added by the AVRIL-A WORM!
    XAvpravpr.exeAdded by the MYDOOM.AF WORM!
    Yavpmavpm.exeKaspersky antivirus
    Yavpccavpcc.exeKaspersky Labs anti-virus
    YAvMaiSrvAvmaisrv.exePart of Avast! anti-virus software - E-mail scanner
    XAvimgt32Avimgt32.exeAdded by the GEMA TROJAN!
    XAvimgtAvimgt.exeAdded by the GEMA TROJAN!
    YAVG_RegCleanerAVGREGCL.exeAVG Anti-Virus 7.0 Registry Cleaner - for checking the registry for virus additions and other security problems
    YAVG_EMCAVGEMC.exeAVG Anti-Virus 7.0 Email Cleaner. Scans incoming and outgoing email for viruses
    YAVG_CCavgcc32.exeAVG anti-virus control center. Also enables scheduled tests, Outlook E-mail plug-in and automatic updates
    Yavgmsvr.exeavgmsvr.exeRequired for AVG Anti-Virus 7.0 to function
    YAvgserv9.exeAvgserv9.exeBackground monitoring program for AVG anti-virus
    YAVGCtrlAVGCTRL.EXEBackground task of the AntiVir antivirus program which scans files transparently in the background
    Yavgcc32avgcc32.exeAVG anti-virus control center. Also enables scheduled tests, Outlook E-mail plug-in and automatic updates
    Yavgamsvr.exeAvgamsvr.exeAVG antivirus related
    YAVG7_EMCAVGEMC.exeAVG Anti-Virus 7.0 Email Cleaner
    YAVG7_Runavgw.exePart of AVG Anti-Virus 7.0
    YAVG7_CCAVGCC.exeAVG Anti-Virus 7.0 Control Center. Allows you to manage and control all AVG Anti-Virus components, settings and updates
    XAveoAttuneatmdlusr.exeSpyware - part of an automated helpdesk software
    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
    YAvast32Astart32.exePart of Avast! anti-virus software
    YAvast!ashserv.exeAvast! anti-virus software
    Yavast!ashDisp.exePart of Avast! anti-virus software
    XAV Industrypatch31345.exeAdded by the MYDOOM.AD WORM!
    XAV Clientpatch31345.exeAdded by the MYDOOM.AD WORM!
    XAVUPDATE-28062004.exe[25 blank spaces].vbsAdded by the MIDFIN WORM!
    NAUXXTRAYau30setp.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    XauxAudioDeviceaux32.exeAdded by the AIZU WORM!
    XAutoUpdaterAutoUpdate.exePeopleonPage foistware
    XAutoUpdateraupdate.exeAupdate, Tinybar variant. Spyware
    Xautoupdautoupd.exeAdded by an unidentified VIRUS, WORM or TROJAN! - found in a folder of the same name
    Nautoupdautoupd.exeRaxco Software Auto Update utility."Used to keep your software up-to-date"
    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
    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
    UAutoSizerAUTOSIZER.EXEAutoSizer - utility that automatically maximizes windows when they're opened
    NAutoSpell 5ASWATC32.EXEAutoSpell - spell checker
    ?AutoShutdownpssvc.exeUtility to fix vCard Export in MS Outlook 2000 - although why are these together?
    NAUTOPROPREGPROP.EXE WMPADDIN.DLLBoth the files are in the MS Office/Bots/FP_WMP directory. Apparently, it registers the FrontPage WiMP extension
    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
    XAutomatic Windows UpdaterUpdate.exeAdded by the GAOBOT.AO WORM!
    XAutomatic Microsoft Windows Updatersuchost.exeAdded by the RBOT-EQ WORM!
    NAutoMate Task Service automate.exeTask scheduler for Unisyn Automate 4 task automation/macro running software. Available via a desktop shortcut or Start -> Programs
    XAutoloaderaproposclientApropos_Client_Loader.exeAproposMedia adware
    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
    UAutobarautobar.exeConnect buttons on the keyboard for internet direct access, etc. on HP computers
    XAuto updatcrsrs.exeAdded by the FORBOT-AK WORM!
    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 repair systemqualityx.exeAdded by an unidentified WORM or TROJAN - probably a SPYBOT variant
    Xauthzauthz.exeAdded by an unidentified VIRUS, WORM or 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!
    Xaudioinfaudioinf.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
    XAudiocntlaudiocntl.exeAdded by a variant of the CRYPTER.C TROJAN!
    ?AudCtrlRunDll32 AudCtrl.dll, RCMonitorAudio control panel?
    XAucompatAucompat.exeAdded by the GEMA TROJAN!
    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
    Xau.exeau.exeAdded by the BEAGLE.B WORM!
    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
    NaTuneratuner.exeaTuner - tweak tool for GeForce based graphics cards
    XAttuneSystrayattune_st.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
    XAttuneContentUpdaterattune_cu.exeSpyware - part of an automated helpdesk software called Aveo Attune
    XAttuneClientEngineattune_ce.exeSpyware - part of an automated helpdesk software called Aveo Attune
    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
    UATTBroadbandUpdateSAUpdate.exeBig Brother from Quest Software. System and network monitor
    UAtrayAtray.exeActive Tray is a utility which lets you configure the system tray. You can also create your own tray icons
    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
    UAtomicTimeATOMICTIME.EXEAtomicTime - utility that synchronizes your PC clock to an atomic clock
    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
    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
    UATIX10atix10.exeATI Remote Wonder - PC wireless remote control
    XATM Controladpn.exeAdded by the MMS.A WORM!
    Xatiupdatemsshed32.exeAdded by the DELF.EP downloader TROJAN!
    UAtiTrayToolsatitray.exeATI Tray Tools - allows quick access to ATI graphics card settings
    XatiupdateATIUPDATE5.EXEAdded by the DEBESKI.A TROJAN!
    Uatitrayatitray.exeATI Tray Tools - allows quick access to ATI graphics card 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
    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
    UAtiQiPclAtiQiPcl.exeUsed for hardware DVD decoding on ATI video cards supporting this feature. Not required unless you regularly play DVD's
    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
    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
    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
    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
    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
    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
    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
    ?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
    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
    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
    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
    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
    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
    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
    UATICCCcli.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. If not you can start the program manually via Start -> Programs -> ATI Catalyst Control Center -> Advanced -> Restart Runtime
    NAti2mdxxAti2mdxx.exeFor ATI video cards. System Tray access to display mode changing
    ?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 
    XATI VIDEO REGKEYati2vid.exeAdded by the SDBOT.UR WORM!
    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
    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
    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 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
    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
    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
    XASWnkaswnk.exeAdult content dialler
    NASWDPASWDP.exeMLS Pulse - real estate software. Keeps the home buyer/seller continually informed on the status of his/her local/regional real estate market
    NASUSKeyV38SHELL.EXESystem tray Icon for quickly changing video modes
    UASUS TweakEnableastart.exeRestores manually changed settings for ASUS based video cards such as overclocking. Only required if you use non-standard settings
    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
    NAstroAstro.exeChecks for updates to Quicken on a system reboot
    NasTrayAstray.exeVoyetra Audio Station - part of Voyetra's Ultimate MP3 & CD Manager. MP3 and digital music jukebox/organizer
    XAStartAStartAdded by the TROJANDOWNLOADER.WIN32.VB.AH VIRUS!
    XAstartAstartAdded 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
    XASTASTAdded by the VB.AH TROJAN!
    XASTASTAdded by the TROJANDOWNLOADER.WIN32.VB.AH VIRUS!
    XassistseASSISTSE.EXECnsMin (Chinese_Keywords) related
    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
    Nasp4trayasp4tray.exeSystem Tray application for Aureal Vortex based soundcards. Can be run manually via Start -> Settings -> Control Panel
    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
    XASHLTAshlt.exeAdware - leads back to an ad server
    YashMaiSvashmaisv.exePart of Avast! anti-virus software - E-mail scanner
    UAshampoo PopUpBlockerPopUpKiller.exeAshampoo popup blocker, part of Privacy Protector Plus - see here
    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
    Xasdxxwinrpc32.exeAdded by the AGOBOT.VO WORM!
    UArteraarteraui.exeArtera Turbo Internet Accelerator - "surf faster, boost download speed". Only required if you find it helps improve your performance
    XAritimaaritima.exeAdded by the ARITIM WORM!
    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"
    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"
    NARCSolo RecoveryN/ABackup software by Computer Associates - no longer supported
    Xara-key[random filename]Added by the ANTINNY WORM!
    Xaqadcup.exeaqadcup.exeAdded by the AGENT.BG WORM!
    YApwheelApwheel.exeWheel support for an Alps mouse 
    YApvxdAPVXDWIN.EXEPart of Panda Anti-Virus. Required to enable permanent virus protection
    YApvxdwinAPVXDWIN.EXEPart of Panda Anti-Virus. Required to enable permanent virus protection
    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)"
    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."
    UAppExtenderAppExtCB.exeLoads the Confimax add-in for popular E-mail programs to confirm E-mails have been sent and received
    Xappconnappconn.exeAdded by the CARGAO 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
    XApp.EXEName[path to worm].exeAdded by the BODIRU WORM!
    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
    ?Apmsrv9xAPMSRV9X.EXEIntel AnyPoint Wireless II Home Network related. What does it do and is it required?
    XAPIMonwinapix.exeAdded by a variant of the TIBSER.A downloader TROJAN!
    XAPIMonapimonx.exeAdded by the TIBSER.A downloader TROJAN!
    XAPI32api32.exeAdded by the IRCBOT-B TROJAN!
    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
    UAPC_SERVICEmainserv.exePowerChute? Personal Edition - "safe system shutdown software with sophisticated power management functions"
    YAPC UPS StatusDisplay.exeAPC PowerChute Personal Edition status icon
    NAOTrayAOTray.ExeSystem Tray application for AOpen soundcards. Can be run manually via Start -> Settings -> Control Panel
    XAornumaornum.exeInstalled along with iWon Prize Machine. Based upon their privacy statement this can be regarded as spyware
    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
    NAOLDialerAOLDial.exeAOL ISP software dialer - can be activated through a desktop shortcut
    XAolConconfig.comAdded by the TAPLAK WORM!
    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
    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
    UAOL Spyware ProtectionAOLSP Scheduler.exeAOL's spyware protection program
    XAOL Messenger[random filename]Added by an unidentified VIRUS, WORM or TROJAN!
    XAOL Messengeraolmsngr.exeAdded by the SDBOT-JF WORM!
    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?
    NAO TrayAOTray.ExeSystem Tray application for AOpen soundcards. Can be run manually via Start -> Settings -> Control Panel
    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"
    ?anycom bluetoothftflauncher.exeAssociated with an Anycom bluetooth wireless card. What does it do and is it required?
    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
    YAnVir Task ManagerAnVir.exeAnVir Task Manager - protects computer against viruses and manages running processes and startup files
    YAnVirAnVir.exeAnVir Task Manager - protects computer against viruses and manages running processes and startup files
    ?AntiVirusProtectionqumk.exe??
    UAntiWindowsMessengerAntiMsMsg.exeAnti-Windows_Messenger is a small application that prevents Windows Messenger from remaining resident in memory
    XAntivirusmaja.exeAdded by the NETSKY.H WORM!
    UAntiPopUpAntiPopUp.exeAntiPopUp for IE - pop-up stopper
    XAntivirusav.exeAdded by the SINKIN TROJAN! Resets IE start page to realphx.com
    UAnti-keylogger checkantikey.exeAnti-keylogger - protects against keylogger programs monitoring your keystrokes
    UAnti-Trojan-WatchATWatch.exeAnti-Trojan Watch - trojan detector
    UAnother Internet Explorer Popup Killeraiepk.exeAnother IE Popup Killer - pop-up stopper
    NAnntextAnntext.exeCaere Pagekeeper text annotation server
    UANONYMIZER_SPYWAREKILLERSpyWareKiller.exeAnonymizer Spyware Killer
    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
    ?AnnotateCheckAnnCheck.exeGenius Wizard Pen Tablet driver related. Is it required?
    Xanbv32nabv32.exeAdded by the TITOG.C WORM!
    ?ANIWZCSServiceWZCSLDR.exeD-Link wireless PCI adapter related. In some cases reported to cause excessive CPU activity
    YAmonitoramon.exeTiny Personal Firewall
    YAmonAMON.EXEMonitoring part of Eset's NOD32 virus-scanner
    NAME_CSArundll32 amecsa.cpl, RUN_DLLLoads ADSL modem Control Panel applet
    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
    UAlwaysOnTopMakerAlwaysOnTopMaker.exeAlways On Top Maker - utilty to enable an application to always be displayed "on top" of others on the desktop
    UALUAlertALUNotify.exeNotification reminder for Symantec's LiveUpdate. Leave enabled unless you manually run LiveUpdate on a regular basis
    UAltoMB_serviceAltoMBsrv.exeAlto Memory Booster from Alto Software - boost the computers performance via more intelligent and efficient memory management
    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
    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
    ?ALServALServ.exeAltec Lansing AMS speaker related. What does it do and is it required?
    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
    YAlps Electric USB ServerMonserv.exeAlps Electric USB Server - required according to this article
    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
    XAll Sea web linkFWLink.exe"Free screensaver", installs lots of foistware. See here. Get rid of it
    XAll Sea screen saverTaskTray.exe"Free screensaver", installs lots of foistware. See here. Get rid of it
    UAll Aboard Statusstswin.exeAll Aboard! Internet Connection Sharing status icon
    Xalkasr?????.exeAdded by the BALKART TROJAN!
    ?AliUSBfixGREENMK.exeMay be realted to a USB 2.0 PCI card - the IOgear GIC220OU?
    YALiSndMgrALiSndMg.exeALi AC97 Sound driver
    NAlias SketchBook SnapshotALIASS~2.EXEScreen-capture utility for Alias Sketchbook
    NAlienAutopsyTest_BS.exeAlienware computer technical support software
    ?ALFY AccelleratorAlfyAC~1.exe??
    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
    XAlevirOld[worm filename]Added by the OPASERV.G WORM!
    XAlevirAlevir.exeAdded by the OPASERV.A or OPASERV.F or OPASERV.G WORMS!
    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
    ?Alcom PCL CaptureFMW_PCAP.EXE??
    ?AlcWzrdALCWZRD.EXERealTek High Definition audio driver related. What does it do, and is it required
    UAlcohol AutorunAlcohol.exeAlcohol 120% - CD/DVD emulation/writing/copying software
    UAlcoholAlcohol.exeAlcohol 120% - CD/DVD emulation/writing/copying software
    XAlchemAlchem.exeIPInsight parasite variant
    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
    NAlbum Fast StartABMTSR.EXEScanner software, not required for scanner to work
    ?AlarmWatcherAlarmWatcher.exeAssociated with SynTPEnh and SynTPLpr which are from Synaptics for touchpads on laptops. What does it do and is it required?
    UAKillerakiller.exeBuyPin Advertising Killer - popup killer
    UAlarm ManagerAlarm.app.exePalm alarm event reminder that coordinates what is on your Palm with settings on your desktop
    YAiptek Graphics Tablet (USB)atwtusb.exeUSB interface for Aiptek Graphics Tablet (USB)
    XAKEYNAMEWinServ.exeAdded by the EVILBOT.C TROJAN!
    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
    NAIMster??Peer to Peer (P2P) file sharing client that runs over the AOL Instant Messenger network. Available via Start -> Programs
    NAimingClickAimingClick.exeAimingClick from AimingTech. Web searching tool. Available via Start -> Programs
    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
    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
    XAIM reminderAIM reminder.exeAdded by the BUDDY TROJAN!
    NAIMaim.exeAOL Instant Messenger. If connected to the internet, automatically runs up AIM. Convenience more than anything. Available via Start -> Programs
    Uaiepkaiepk2.exeAnother IE Popup Killer - pop-up stopper
    XAidattuh.exePurityScan/Clickspring adware
    XAicatuaa.exePurityScan/Clickspring adware
    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.exeDownloader - identified by BOClean as MENDWARE trojan. Also identified as PurityScan/Clickspring adware
    ?AHNUEAHNUE.exe??
    UAHNSDAhnSD.exeAhnLab V3 antivirus updater - leave enabled unless you manually update on a regular basis
    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"
    YAGRSMMSGAGRSMMSG.exeIBM AMR modem driver
    NAGSatelliteAGSatellite.exeProgram from AudioGalaxy that lets you download some MP3s from their server. Available via Start -> Programs
    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!
    ?AgenteRemupd.exePart of Panda Antivirus Titanium. Is this an update reminder (guess because of the name), virus definition update reminder or something similar?
    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
    UAFAFilterwindefault.exeAFAFilter - internet filter software
    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
    ?AeXSWDUsrAeXSWDUsr.exeAltiris Express NS Client Manager software. Is it required?
    NAELaunchAELaunch.exeAudio Applications Launcher for the Philips Acoustic Edge soundcard
    ?Aeiwlsta.exeAeiwlsta.exeIBM High Rate Wireless LAN Adapter driver. Is it required?
    NAdware SpyAdwareSpy.exeBogus adware remover, see this list of Rogue/Suspect Anti-Spyware Products & Web Sites
    UAdware Agentadware agent.exeAdware Agent popup blocker
    Xadvmon32advmon32.exeAdded by a variant of the CRYPTER.C TROJAN!
    UAdvertising KillerAkiller.exeAKiller - pop-up stopper
    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
    XAdvapiAdvapi.exeAdded by the NETDEVIL.12 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
    XAdvanced Internet Protocolcerf.exeAdded by a variant of the SPYBOT WORM!
    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
    XAdultXAdultX.exeAdult content dialler and hijacker
    XAdult_ChatAdult_Chat.exeAdult content dialler
    UAdSubtractadsub.exeAdSubtract blocks ads, cookies, pop-up windows, animations, music, and more. Can be disabled from within AdSubtract. Available via Start -> Programs
    XadstartupAdstartup.exeAdlogix adware variant
    Xadstartupautomove.exeAdlogix adware variant
    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
    ?ADSL_A2A2InstalledAssociated with an Integrated Telecom Express (ITeX) ADSL driver installation. What does it do and is it required?
    YAdslTaskBarrundll32.exe stmctrl.dll, TaskBarISP software, initializes DSL modem
    NADSL Diagnostic Toolsmapiicon.exeSystem tray access to ADSL modem diagnostic tools. Available via Start -> Programs
    UAdsGoneAdsgone.exeAdsGone - pop-up stopper
    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
    XAdRotator.Applicationcsrss.exeAdRotator adware. Note - this is not the valid Client Server Runtime Subsystem csrss.exe process, which provides text window support, shutdown, and hard-error handling
    XAdRoarUpdateARUpdate.exeAdRoar adware updater
    NADQuickAccessAdtray.exeAfter Dark for Windows. Screen saver creation program produced before screen savers became integrated into Win95
    XAdope File Managerlsasv.exeAdded by an unidentified WORM or TROJAN!
    Xadpadp.exeSpyware installed by Net2Phone, Limewire, Cydoor, Grokster, KaZaa, etc
    XAdobeFontsfonts.htaBrowser hijacker - redirecting to Hugesearch.net
    XAdobeAadobes.exeAdded by the FLOOD.BA TROJAN!
    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
    XAdobesysconfig.exeAdded by an unidentified WORM or TROJAN!
    XAdobeAdobe.exeAdded by an unidentified VIRUS, WORM or TROJAN!
    YAdirasAdiras.exeADSL USB modem related
    XADM Library Loaderadmlib32.exeAdded by a variant of the SDBOT TROJAN!
    NADGJdetADGJDet.exeAdded with SoundBlaster Live! or Audigy soundcards for headphone autodetection
    ?ADGADG.exe SoundBlaster Audigy related?
    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
    XAddClass[Installation_Path]Added by the STARTPAGE.F TROJAN!
    XAddClassAddClass.exeCoolWebSearch parasite variant
    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
    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
    NAdaware Bootupad-aware.exeAd-aware from Lavasoft. Checks your PC for "Spyware" which reports back your internet activities to "base". Available via Start -> Programs
    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
    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
    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
    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
    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
    NAd-awareAd-aware.exeAd-aware from Lavasoft. Checks your PC for "Spyware" which reports back your internet activities to "base". Available via Start -> Programs
    ?Ad Online Guideadonlineguide.exe??
    UAd Blocker ProAd Blocker Pro.exeAd Away popup and banner remover
    UAd Blockerblocker.exeAd Blocker - blocks popups, and also removes banners, image ads and flash ads
    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"
    NActivSurfbackweb*****.exePackard Bell ActivSurf - automatically detects an internet connection and downloads any available updates
    YActiveShieldMCVSSHLD.EXEMcAfee VirusScan On-line. See also the McAgentExe entry
    UActivePlusactiveplus.exeInteractive Agents Plugin for Messenger Plus! (MSN Messenger add-on)
    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
    NActiveEyesActiveEyes.exeActiveEyes from TFI Technology
    XACTIVEDSACTIVEDS.EXEAdded by the OPASERV.T WORM!
    XActiveDesktopsystray32.exeAdded by the DABOOM WORM!
    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
    ?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?
    NAction Manager 32am32.exeAssociated with a Plustech scanner. Small utility that runs in the background for doing fax/copy/etc. Available via Start -> Programs
    NAcronis TrueImage MonitorTrueImageMonitor.exePart of Acronis True Image - backup software. Can be disabled without affecting TrueImage
    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
    UAcrobat AssistantACROTRAY.EXE