If you're frustrated with the time it takes your Windows PC to boot and then it seems to be running slowly you may have too many programs running at start-up - and have come to the right place to identify them. This is the original startup programs (as opposed to processes/tasks) list - one of the most comprehensive and most accurate!
"Name or Startup Item" in the table below refers to how an entry is displayed in MSConfig, Windows Defender or the registry "Run" keys. "Command or Data" refers to the program the entry runs. For further information on this and how to identify and disable startup programs please visit the Startup Content page.
For further information on random startup entries please visit the Startup Info page. For the next few months and foreseeable future I'll be verifying many of the Y, U, N & ? entries via virtual machines. If you can verify/identify those entries with a "?" status (especially hardware specific - such as laptops and motherboards) then please E-mail me (address at bottom of the page) or use the new Message Board.
Last update :- 29th October, 2009
19979 items listed
"Status" key:
- "Y" - Normally leave to run at start-up
- "N" - Not required or not recommended - 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
Variables:
- %System% - refers to the System folder; by default this is C:\Windows\System (9x/Me), C:\Winnt\System32 (NT/2K), or C:\Windows\System32 (XP/Vista)
- %Windir% - refers to the Windows installation folder; by default this is C:\Windows (9x/Me/XP/Vista) or C:\Winnt (NT/2K)
- %UserProfile% - refers to the current user's profile folder; by default this is C:\Documents and Settings\ (NT/2K/XP) or C:\Users\ (Vista)
- %ProgramFiles% - refers to the Program Files folder; typically the path is C:\Program Files
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| Name or Startup Item | Status | Command or Data | Description | Tested? |
|---|
| ADSS | Y | ADSS.exe | ADSS 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 | No |
| adstartup | X | automove.exe | Adlogix adware variant | No |
| Adstartup | X | Adstartup.exe | Adlogix adware | No |
| AdStatus Service | X | AdStatServ.exe | WindUpdates AdStatus Service adware | No |
| AdSubtract | U | adsub.exe | AdSubtract blocks ads, cookies, pop-up windows, animations, music, and more. Can be disabled from within AdSubtract. Available via the Start menu. Superseded by Trend Micro AntiSpyware which was subsequently discontinued | No |
| adtech2005 | X | adtech2005.exe | Detected by Kaspersky as the STARTPAGE.AW TROJAN! | No |
| adtech2006 | X | adtech2006.exe | Detected by Kaspersky as the VB.KC WORM! | No |
| Adtools Service | X | AdTools.exe | Windupdates Adware | No |
| ADU | ? | adu.exe | Related to Cisco Aironet wireless products. What does it do and is it required? | No |
| AdultX | X | AdultX.exe | Adult content dialler and hijacker | No |
| Adult_Chat | X | Adult_Chat.exe | Adult content dialler | No |
| Adult_Chat1 | X | Adult_Chat1.exe | Adult content dialler | No |
| AdUpdater | X | sysupudt.exe | Unidentified adware downloader/updater | No |
| ADUserMon | U | ADUserMon.exe | Part of Active Disk from Iomega - 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 | No |
| Advanced DHTML Enable | X | exo32.exe | Added by the RANCK-FI TROJAN! | No |
| Advanced DHTML Enable | X | [path to trojan] | Added by the AGENT.GLQ TROJAN! | No |
| Advanced Internet Protocol | X | cerf.exe | Added by a variant of the SPYBOT WORM! | No |
| Advanced Protection System | X | advpsys.exe | Added by a variant of the RBOT WORM! | No |
| Advanced Spyware Remover | X | Asr.exe | Advanced Spyware Remover rogue spyware remover - not recommended, see here | No |
| Advanced Spyware Remover Pro | X | Asr.exe | Advanced Spyware Remover rogue spyware remover - not recommended, see here | No |
| Advanced SystemCare 3 | U | AWC.exe | Advanced SystemCare from IObit - "helps protect, optimize, clean, and repair your computer and Registry." The PRO version adds automation, anti-spyware, privacy protection and performance tune-ups | No |
| Advanced Tool Checks | X | advchks.exe | Added by a variant of the RBOT WORM! | No |
| Advanced Tools Check | N | ADVCHK.EXE | Checks when you install a new version of a Norton product that you have uninstalled all previous versions. Serves as a reminder if you forget | No |
| Advanced Uninstaller PRO Installation Monitor | U | monitor.exe | Innovative Solutions Advanced Uninstaller PRO - "easy-to-use suite for uninstalling applications and keeping your computer fast, clean, and in its best shape" | No |
| AdvancedCleaner Free | X | UADC.exe | AdvancedCleaner rogue security software - not recommended | No |
| AdVantage | X | AdVantage.exe | MediaAdVantage adware | No |
| advap32 | X | [path to trojan] | Added by the MUTANT.AT TROJAN! | No |
| Advapi | X | Advapi.exe | Added by the NETDEVIL.12 WORM! | No |
| ADVCHK | N | ADVCHK.EXE | Checks when you install a new version of a Norton product that you have uninstalled all previous versions. Serves as a reminder if you forget | No |
| Advertising Killer | U | Akiller.exe | Advertising Killer - popup stopper | No |
| advmon32 | X | advmon32.exe | Added by a variant of the CRYPTER.C TROJAN! | No |
| Adware Agent | U | adware agent.exe | Adware Agent popup blocker | No |
| Adware Spy | X | AdwareSpy.exe | AdwareSpy rogue adware remover - not recommended | No |
| AdwareAlert | U | AdwareAlert.Exe | Adware program, previously not recommended (see here). It has now been delisted, so make sure you have the latest version | No |
| AdwareDelete | X | adwaredelete.exe | AdwareDelete rogue adware remover - not recommended, removal instructions here | No |
| AdwareKiller_schedules | X | schedules.exe | EAdwareKiller rogue spyware remover - not recommended, see here | No |
| AdwareKiller_tray | X | tray.exe | EAdwareKiller rogue spyware remover - not recommended, see here | No |
| AdwareProMFC | X | Ad-Ware Pro.exe | Ad-Ware Pro rogue security software - not recommended | No |
| AdwareProMFC | X | AntiTrojan Pro.exe | AntiTrojan Pro rogue security software - not recommended. Variant of Ad-Ware Pro | No |
| AdwareProtector | X | AdwareProtector.exe | Part of rogue security tools, including SystemDoctor, ErrorSafe and WinFixer | No |
| AdwareRemover2007 | X | AdwareRemover2007.exe | AdwareRemover2007 rogue security software - not recommended | No |
| AdwareSpy | X | AdwareSpy4.exe | AdwareSpy rogue adware remover - not recommended | No |
| Adware_ProNET | X | Adware_Pro.exe | Adware Pro rogue security software - not recommended, removal instructions here | No |
| Aeiwlsta.exe | ? | Aeiwlsta.exe | IBM High Rate Wireless LAN Adapter driver. Is it required? | No |
| AELaunch | N | AELaunch.exe | Audio Applications Launcher for the Philips Acoustic Edge soundcard | No |
| AERVICESN | X | AERVICESN.exe | Added by the RANDON-AO WORM! | No |
| AeXAgentLogon | N | AeXAgentActivate.exe | Altiris Agent transmits information about your machine for the purpose of asset management and deployment | No |
| AeXSWDUsr | ? | AeXSWDUsr.exe | Altiris Express NS Client Manager software. Is it required? | No |
| AEZBProc | U | aptezbp.exe | IBM 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 | No |
| AFAFilter | U | windefault.exe | AFAFilter - internet filter software | No |
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You can download off-line HTML ZIP, EXE and EXCEL ZIP versions of this list from here.
In addition the following files are available for people developing mirrors of the site and using the information presented here (right-click and select "Save Target As..." for IE and "Save Link As..." for Firefox):
Startup XML File - Startup INI File - Startup HTML File
DISCLAIMER: It is assumed that users are familiar with the operating system they are using and comfortable with making the suggested changes. I will not be held responsible if changes you make cause a system failure.
NOTE: This is NOT a database of tasks/processes taken from Task Manager or the Close Program window (CTRL+ALT+DEL) but a database 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 the Process Library from Uniblue, the list at PC Pitstop or one of the many others now available. 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.
To avoid the database becoming too large, all virus entries are only shown using the registry version which is common to all Windows versions. Otherwise there would be multiple entries for popular filenames that viruses often use - such as "svchost" above for example. Multiple viruses can also use the same startup entries, in this case only those with significant differences (such as file location) are repeated in this database.
NOTE : There are a number of virus and malware entried listed in this database where specific removal instructions haven't been given. If this is the case then you could try SDFix, a program written by AndyManchesta that can remove many different types of Trojans and Worms. See here for a tutorial on how to use the program and here for the latest ReadMe file detailing the fixes included.
IMPORTANT: 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 "Norton eMail Protect" in the registry.
RECOMMENDATIONS:
If you're looking for a startup manager then why not try WinPatrol (by BillP Studios) or Advanced SystemCare Free (by IObit) - both include the option to search this database for a particular entry. Alternatively try Spybot - Search & Destroy (by Safer Networking Ltd) as the startup programs section (select the Advanced mode) includes descriptions from this database. You might also want to try their RunAlyzer and FileAlyzer tools.
There are an ever increasing number of rogue applications appearing these days and many of the removal guides referenced in this database use MalwareBytes Anti-Malware (which now incorporates the now discontinued RogueRemover).
As there are more than 10,000 entries in this database related to viruses, trojans, worms and other malware I recommend you use a quality internet security package. Which ever you choose, keep it updated.

Free licenses available for Oops! Backup (by Altaro) BETA Testing - Apply online here
Presentation, format & comments Copyright © 2001 - 2009 Paul Collins
Portions Copyright © Peter Forrest, Denny Denham, Sylvain Prevost, Tony Klein, CastleCops & Bleeping Computer
Database creation and support by Patrick Kolla
Software support by John Mayer
All rights reserved