Startup Applications List

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 :- 31st August
21939 items listed

"Status" key:

Variables:

- show all
Name or Startup ItemStatusCommand or DataDescriptionTested?
systemXregedit -s system.dllHomepage hijackerNo
SYSTEMXRUNDLL16.exeAdded by the DELF-EW BACKDOOR!No
System CheckURundll32.exe SysDll32.dll, SystemCheckXPCSpy Pro keystroke logger/monitoring program - remove unless you installed it yourself! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
System ProfileXRegsrv.exeAdded by a variant of the OPTIX TROJAN!No
System RAID ManagerXraid64.exeAdded by the AGENT-NNZ TROJAN!No
System RebootXrebootsys.exeAdded by the RBOT-WU WORM!No
System SetupXrpcxcmod.exeAdded by an unidentified WORM or TROJAN!No
SystemHelpXRUNDLL32.EXE SystemHper.dll,InstallAdded by the WOW.COK TROJAN! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "SystemHper.dll" file is found in %System%No
SystemKeyUrundll32.exe [path] SystemKey.dll rdlStealth Keylogger keystroke logger/monitoring program - remove unless you installed it yourself! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
SystemMessengerXrundll32.exe [path] SystemMessenger.dllStealth Chat Monitor spyware. Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
Systems RestartXRundll32.exe beem.dll, DllRegisterServerBrowser hijacker - the file serves to register a dll implemented as a browser plugin. Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
Systems RestartXRundll32.exe snim.dll, DllRegisterServerAdded by the STARTPAGE.I TROJAN! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
Systems RestartXRundll32.exe zolk.dll, DllRegisterServerAdded by a variant of the STARTPAGE TROJAN! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
Systems RestartXRundll32.exe boln.dll, DllRegisterServerAdded by the STARTPAGE.J TROJAN! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
SystemSearchXregedit.exe -s ie.regInstalls a Seachxl.com browser page hijack. Note that the Windows registry editor (regedit.exe) is a legitimate Microsoft file located in %Windir% and shouldn't be deleted. The file "ie.reg" is located in the root folder (ie, C:\)No
SystemSearchXregedit.exe -s sys.regInstalls a i--search.com browser page hijack. Note that the Windows registry editor (regedit.exe) is a legitimate Microsoft file located in %Windir% and shouldn't be deleted. The file "sys.reg" is located in %Windir%No
SystemWebUrundll32.exe [path] SystemWeb.dll rdlStealthWeblog surveillance software. Uninstall this software unless you put it there yourself! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
SysWyXrundll32.exeAdded by the LINEAGE-JH TROJAN! Note - this is not the legitimate rundll32.exe process, which is found in %Windir% (98/ME) or %System% (NT/2K/XP)No
TakeMP3Xrundll32.exe MSA64CHK.dll,DllMostrarMatrixDialer/Mostrar parasite. Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "MSA64CHK.dll" file is located in %System%No
TarantulaUrazerhid.exeRazer Tarantula gaming keyboard driver - required if you use the additional features and programmed keys/macrosNo
Task CommanderXregsvc32.exeAdded by the AGOBOT-RX WORM!No
Taskbar Display ControlsNRunDLL 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" installedNo
Taskbell.exeXRund1.exeAdded by the YIPID TROJAN!No
TaskManXRundll32.exeAdded by the DVLDR TROJAN! Note - this is not the legitimate rundll32.exe process, which is found in %Windir% (98/ME) or %System% (NT/2K/XP). This one is located in %Windir%\FontsNo
TaskmanXrecycle.exeAdded by the PALEVO.KK WORM!No
TaskmanXrecyclebin.exeAdded by the AUTORUN-AZX WORM!No
Tencent QQXRund1132.exe qq.dll, Rundll32Added by the QQPASS.F TROJAN!No
Tesco.netNrundll32 [path] RyDial.dll, QuickStartTesco.net dial-up ISP software - not requiredNo
TheBestMP3Xrundll32.exe MSA64CHK.dll,DllMostrarMatrixDialer/Mostrar parasite. Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "MSA64CHK.dll" file is located in %System%No
ThemeMP3Xrundll32.exe MSA64CHK.dll,DllMostrarMatrixDialer/Mostrar parasite. Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "MSA64CHK.dll" file is located in %System%No
TkBell.ExeNrealsched.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 OKNo
TkBellExeNrealsched.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 OKNo
tourNregedit ..tour.regEdits registry values to keep the WinMe tour in Task SchedulerNo
tourpathNregedit /s [path] tour.regEdits registry values to keep the Win 2000 "tour" in Task SchedulerNo
transysXrundll32.exe transys.dll,startAdded by the AKBOT-AE WORM! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "transys.dll" file is found in %System%No
TrayXrundll32.exeAdded by the LINEAG-ADR TROJAN! Note - this is not the legitimate rundll32.exe process, which is found in %Windir% (98/ME) or %System% (NT/2K/XP). This one is located in %Windir%\commandNo
tsxXregedlt.exeAdded by the SDBOT-KA BACKDOOR! Note the lower case "L" in place of the lower case "I" in the commandNo
TvrRemoteURemote.exeRemote Control driver for LifeView internal and external TV productsNo
Tweak UIUrundll32.exe tweakui.cpl, tweakmeupRestores settings that can't be retained if you have Microsoft's Tweak UI "powertoy" installedNo
Tweak UIUrundll32.exe tweakui.cpl, tweaklogonAutomatically logs you on if you have Microsoft's Tweak UI "powertoy" installedNo
Tweak UIXRunDLL32 tweakUI.DLL, TWEAKUI /tweakmeupAdded by the SUBWOOFER TROJAN! Note - the real Tweak UI entry for this is "rundll32.exe tweakui.cpl, tweakmeup". Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deletedNo
Tweak UI 1.33 deutschURUNDLL32.EXE TWEAKUI.CPL, TweakMeUpRestores settings that can't be retained if you have Microsoft's Tweak UI "powertoy" installed - German versionNo
UCmore XP - The Search AcceleratorUrundll32.exe UCMTSAIE.dll, DllShowTBUCmore toolbar - search acceleratorNo
uhvjsul.dllXrundll32.exe uhvjsul.dll,mrpmvyfAdded by the BUSKY-G TROJAN! Note that rundll32.exe is a legitimate Microsoft file used to launch DLL file types and shouldn't be deleted. The "uhvjsul.dll" file is found in %System%No
Uniblue Registry BoosterNRegistryBooster.exeRegistryBooster registry optimizer utility from Uniblue Systems Limited - which will "clean, repair and optimize your system." Run manually at regular intervalsYes
Uniblue RegistryBooster 2NRegistryBooster.exeRegistryBooster registry optimizer utility from Uniblue Systems Limited - which will "clean, repair and optimize your system." Run manually at regular intervalsYes
Uniblue RegistryBooster 2009NRegistryBooster.exeRegistryBooster registry optimizer utility from Uniblue Systems Limited - which will "clean, repair and optimize your system." Run manually at regular intervalsYes
uninstalXregsvr32 image.dllCoolWebSearch parasite variant. Note that regsvr32.exe is a legitimate Microsoft file used to register and unregister OLE controls and shouldn't be deleted. The "image.dll" file is found in %System%No
updateXr00t.exeAdded by the RBOT-ACO WORM!No
UpDateXRAuth.exeAdded by the DLOADER-UL TROJAN!No

Download Alternative Formats

The following files are available for people developing mirrors of the site and using the information presented here:

Startup XML File - Startup INI File - Startup HTML File

For IE users, right-click on the link and select "Save Target As..." - note that for the INI and HTML files the suggested filename will be "startuplist.htm" and you'll have to rename them "startuplist.ini" and "startuplist.html" respectively.

For Firefox users, I recommend downloading the zipped versions from here. Otherwise, you'll have to open the file and save it - which can take a long time due to the size.

NOTE: These downloads are password protected and free to anyone producing a mirror or free utility. If you produce a commercial/shareware utility please contact me to discuss options. If you don't fall into any of these categories and want to download any of these files you will need to either make a donation of $15/year or more via PayPal (or E-mail me) and you will be provided with the login details which will change at the beginning of each year. The donation will go towards researching new and existing entries for the database and creating these files. Since making these files available for download they've been available free of charge and downloaded thousands of times. I believe they are unique as to my knowledge, no similar site offers such a resource as the lists they offer are on-line only.

Warning

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.

Fight spyware with SpybotSD

Sponsored links: Leased Line Polycom Soundstation 2 UK VPN SDSL

Copyright

Presentation, format & comments Copyright © 2001 - 2010 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

Support

If you find the information on these pages useful, why not make a donation by E-mailing me via pacman_at_pacs-portal.co.uk (replace "_at_" with "@") or:-