How to Uninstall CCleaner

CCleaner information

  • App name: CCleaner
  • Vendor: Piriform
  • Version: 5.68
  • Registry entries: 68
  • Files: 89

It is recommended that you firstly use the built-in Windows Apps & features to uninstall CCleaner app, and then follow the steps below to manually & thoroughly remove all the associated CCleaner entries & files.

68 CCleaner Registry entries

Please locate and delete the found CCleaner Registry entries below. Follow the guide to edit Windows Registry entries step by step.

HKEY_CURRENT_USER\SOFTWARE\AvastAdSDK|Value|LastOfferAvast
HKEY_CURRENT_USER\Software\AvastAdSDK
HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner|Value|AutoICS
HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner|Value|Brandover
HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner|Value|Language
HKEY_CURRENT_USER\SOFTWARE\Piriform\CCleaner|Value|SkipUAC
HKEY_CURRENT_USER\Software\Piriform\CCleaner
HKEY_CURRENT_USER\SOFTWARE\Piriform
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell\open\command|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell\open\command
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell\open|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell\open
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch\shell
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch|Value|URL Protocol
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\cclaunch
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Open CCleaner...\command|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\Shell\Open CCleaner...\command
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Open CCleaner...
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Run CCleaner\command|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\Shell\Run CCleaner\command
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\shell\Run CCleaner
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Notifications\Data|Value|418A073AA3BC3475
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\ccleaner.exe|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\ccleaner.exe|Value|Path
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths\ccleaner.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|DisplayIcon
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|DisplayName
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|DisplayVersion
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|InstallLocation
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|Publisher
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|UninstallString
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|VersionMajor
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner|Value|VersionMinor
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\CCleaner
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)ABTestingNames
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)AlphaIntegration
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)ccst-prev-001
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)ConfigEdgeChromiumCleaning
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)GetIpmForTrial
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheck
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsConfused
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsDislike
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsHate
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsLike
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsLove
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckCommentsOkay
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckIpm
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckShowEvent
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HealthCheckVersion
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)HideEdgeChromium
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)LastUpdate
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)PC
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)QuickClean
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)QuickCleanIpm
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)ShowOffers3rdParty
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)SoftwareUpdater
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)SoftwareUpdaterIpm
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)TrialOnboarding
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)TTL
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Cfg)TTL-Spread
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|(Default)
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform\CCleaner|Value|GD
HKEY_LOCAL_MACHINE\Software\Piriform\CCleaner
HKEY_LOCAL_MACHINE\SOFTWARE\Piriform
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer|Value|GlobalAssocChangedCounter
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\bam\State\UserSettings\S-1-5-21-1888127157-4086870389-1981267543-1000|Value|\Device\HarddiskVolume3\Users\Administrator\Downloads\Programs\ccsetup568.exe

89 CCleaner Files

89 CCleaner files below will have to be deleted completely for thorough uninstall. Please note that the ‘Administrator’ user name must be changed to the user name of the current device.

C:\Program Files\CCleaner\CCleaner.exe
C:\Program Files\CCleaner\CCleaner64.exe
C:\Program Files\CCleaner\CCUpdate.exe
C:\Program Files\CCleaner\Lang
C:\Program Files\CCleaner\Lang\lang-1025.dll
C:\Program Files\CCleaner\Lang\lang-1026.dll
C:\Program Files\CCleaner\Lang\lang-1027.dll
C:\Program Files\CCleaner\Lang\lang-1028.dll
C:\Program Files\CCleaner\Lang\lang-1029.dll
C:\Program Files\CCleaner\Lang\lang-1030.dll
C:\Program Files\CCleaner\Lang\lang-1031.dll
C:\Program Files\CCleaner\Lang\lang-1032.dll
C:\Program Files\CCleaner\Lang\lang-1034.dll
C:\Program Files\CCleaner\Lang\lang-1035.dll
C:\Program Files\CCleaner\Lang\lang-1036.dll
C:\Program Files\CCleaner\Lang\lang-1037.dll
C:\Program Files\CCleaner\Lang\lang-1038.dll
C:\Program Files\CCleaner\Lang\lang-1040.dll
C:\Program Files\CCleaner\Lang\lang-1041.dll
C:\Program Files\CCleaner\Lang\lang-1042.dll
C:\Program Files\CCleaner\Lang\lang-1043.dll
C:\Program Files\CCleaner\Lang\lang-1044.dll
C:\Program Files\CCleaner\Lang\lang-1045.dll
C:\Program Files\CCleaner\Lang\lang-1046.dll
C:\Program Files\CCleaner\Lang\lang-1048.dll
C:\Program Files\CCleaner\Lang\lang-1049.dll
C:\Program Files\CCleaner\Lang\lang-1050.dll
C:\Program Files\CCleaner\Lang\lang-1051.dll
C:\Program Files\CCleaner\Lang\lang-1052.dll
C:\Program Files\CCleaner\Lang\lang-1053.dll
C:\Program Files\CCleaner\Lang\lang-1054.dll
C:\Program Files\CCleaner\Lang\lang-1055.dll
C:\Program Files\CCleaner\Lang\lang-1056.dll
C:\Program Files\CCleaner\Lang\lang-1057.dll
C:\Program Files\CCleaner\Lang\lang-1058.dll
C:\Program Files\CCleaner\Lang\lang-1059.dll
C:\Program Files\CCleaner\Lang\lang-1060.dll
C:\Program Files\CCleaner\Lang\lang-1061.dll
C:\Program Files\CCleaner\Lang\lang-1062.dll
C:\Program Files\CCleaner\Lang\lang-1063.dll
C:\Program Files\CCleaner\Lang\lang-1065.dll
C:\Program Files\CCleaner\Lang\lang-1066.dll
C:\Program Files\CCleaner\Lang\lang-1067.dll
C:\Program Files\CCleaner\Lang\lang-1068.dll
C:\Program Files\CCleaner\Lang\lang-1071.dll
C:\Program Files\CCleaner\Lang\lang-1079.dll
C:\Program Files\CCleaner\Lang\lang-1081.dll
C:\Program Files\CCleaner\Lang\lang-1086.dll
C:\Program Files\CCleaner\Lang\lang-1087.dll
C:\Program Files\CCleaner\Lang\lang-1090.dll
C:\Program Files\CCleaner\Lang\lang-1092.dll
C:\Program Files\CCleaner\Lang\lang-1093.dll
C:\Program Files\CCleaner\Lang\lang-1102.dll
C:\Program Files\CCleaner\Lang\lang-1104.dll
C:\Program Files\CCleaner\Lang\lang-1109.dll
C:\Program Files\CCleaner\Lang\lang-1110.dll
C:\Program Files\CCleaner\Lang\lang-1155.dll
C:\Program Files\CCleaner\Lang\lang-2052.dll
C:\Program Files\CCleaner\Lang\lang-2070.dll
C:\Program Files\CCleaner\Lang\lang-2074.dll
C:\Program Files\CCleaner\Lang\lang-3098.dll
C:\Program Files\CCleaner\Lang\lang-5146.dll
C:\Program Files\CCleaner\Lang\lang-9999.dll
C:\Program Files\CCleaner\Setup
C:\Program Files\CCleaner\uninst.exe
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\CCleaner
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\CCleaner\CCleaner Homepage.url
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\CCleaner\CCleaner.lnk
C:\Users\Public\Desktop\CCleaner.lnk
C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\9NH9FATD\R9HPVOIR.txt
C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\9VLZPD6D\10[1].json
C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\9VLZPD6D\img-setup-offer-avg-us-1-v1[1].png
C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\T1QLCAFC\avg-logo-v1[1].png
C:\Users\Administrator\AppData\Local\Microsoft\Windows\WebCache\V01.chk
C:\Users\Administrator\AppData\Local\Microsoft\Windows\WebCache\V01.log
C:\Users\Administrator\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat
C:\Users\Administrator\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.jfm
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\a
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\a\asdk.dll
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\p
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\p\pfAP.dll
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\p\pfBL.dll
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\ui
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\ui\pfUI.dll
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\ui\res
C:\Users\Administrator\AppData\Local\Temp\nsmA368.tmp\ui\res\Montserrat-Regular.otf
C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CC197601BE0898B7B0FCC91FA15D8A69_96A2CBA53296AC3AB5CEE73F85037970
C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CC197601BE0898B7B0FCC91FA15D8A69_96A2CBA53296AC3AB5CEE73F85037970

Deleting these files and entries are too demanding?

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Posted on July 7, 2020 howtouninstallapp.com editor