CCleaner CCleaner

A guide to uninstall CCleaner from your system

This web page is about CCleaner for Windows. Below you can find details on how to remove it from your computer. The Windows version was developed by Piriform. Take a look here for more information on Piriform. Click on to get more data about CCleaner on Piriform's website. CCleaner is frequently installed in the C:\Program Files\CCleaner folder, subject to the user's decision. The entire uninstall command line for CCleaner is C:\Program Files\CCleaner\unins000.exe. The program's main executable file occupies 18.57 MB (19467544 bytes) on disk and is titled CCleaner64.exe.

CCleaner is comprised of the following executables which take 34.82 MB (36506323 bytes) on disk:

  • CCleaner.exe (13.87 MB)
  • CCleaner64.exe (18.57 MB)
  • unins000.exe (1.51 MB)
  • uninst.exe (889.77 KB)

The current web page applies to CCleaner version 5.48.6834 alone. Click on the links below for other CCleaner versions: to view all...
When you're planning to uninstall CCleaner you should check if the following data is left behind on your PC.

Folders remaining:
  • C:\Program Files\CCleaner

The files below were left behind on your disk when you remove CCleaner:
  • C:\Program Files\CCleaner\branding.dll
  • C:\Program Files\CCleaner\cc_config.ini
  • C:\Program Files\CCleaner\CCEnhancer.exe
  • C:\Program Files\CCleaner\CCleaner.dat
  • C:\Program Files\CCleaner\CCleaner.exe
  • C:\Program Files\CCleaner\CCleaner64.exe
  • 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-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-1087.dll
  • C:\Program Files\CCleaner\Lang\lang-1092.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\locales\lang.Brazilian.locale
  • C:\Program Files\CCleaner\locales\lang.Bulgarian.locale
  • C:\Program Files\CCleaner\locales\lang.Chinese.locale
  • C:\Program Files\CCleaner\locales\lang.Chinese_Simplified.locale
  • C:\Program Files\CCleaner\locales\lang.Croatian.locale
  • C:\Program Files\CCleaner\locales\lang.Czech.locale
  • C:\Program Files\CCleaner\locales\lang.Danish.locale
  • C:\Program Files\CCleaner\locales\lang.Dutch.locale
  • C:\Program Files\CCleaner\locales\lang.Estonian.locale
  • C:\Program Files\CCleaner\locales\lang.Finnish.locale
  • C:\Program Files\CCleaner\locales\lang.French.locale
  • C:\Program Files\CCleaner\locales\lang.Georgian.locale
  • C:\Program Files\CCleaner\locales\lang.German.locale
  • C:\Program Files\CCleaner\locales\lang.Greek.locale
  • C:\Program Files\CCleaner\locales\lang.Hebrew.locale
  • C:\Program Files\CCleaner\locales\lang.Hungarian.locale
  • C:\Program Files\CCleaner\locales\lang.Indonesian.locale
  • C:\Program Files\CCleaner\locales\lang.Italian.locale
  • C:\Program Files\CCleaner\locales\lang.Japanese.locale
  • C:\Program Files\CCleaner\locales\lang.Korean.locale
  • C:\Program Files\CCleaner\locales\lang.Polski.locale
  • C:\Program Files\CCleaner\locales\lang.Portuguese.locale
  • C:\Program Files\CCleaner\locales\lang.Russian.locale
  • C:\Program Files\CCleaner\locales\lang.Slovak.locale
  • C:\Program Files\CCleaner\locales\lang.Spanish.locale
  • C:\Program Files\CCleaner\locales\lang.Swedish.locale
  • C:\Program Files\CCleaner\locales\lang.Turkish.locale
  • C:\Program Files\CCleaner\locales\lang.Ukrainian.locale
  • C:\Program Files\CCleaner\unins000.dat
  • C:\Program Files\CCleaner\unins000.exe
  • C:\Program Files\CCleaner\uninst.exe
  • C:\Program Files\CCleaner\version.dll
  • C:\Program Files\CCleaner\winapp2.ini
  • C:\Users\UserName\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\LocalState\AppIconCache\100\{6D809377-6AF0-444B-8957-A3773F02200E}_CCleaner_CCEnhancer_exe
  • C:\Users\UserName\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\LocalState\AppIconCache\100\{6D809377-6AF0-444B-8957-A3773F02200E}_CCleaner_CCleaner64_exe
  • C:\Users\UserName\AppData\Roaming\uTorrent\CCleaner v5.48.6834 RePack+Portable by Dodakaedr.torrent

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_CURRENT_USER\Software\Piriform\CCleaner
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{DCC7ED81-4222-4555-87F4-AE3E8B0C10D6}_is1
  • HKEY_LOCAL_MACHINE\Software\Piriform\CCleaner

Registry values that are not removed from your computer:
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-1182746495-323744404-2632517940-1001\\Device\HarddiskVolume2\Program Files\CCleaner\CCleaner64.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-1182746495-323744404-2632517940-1001\\Device\HarddiskVolume2\Program Files\CCleaner\unins000.exe

How to erase CCleaner with the help of Advanced Uninstaller PRO

CCleaner is an application marketed by the software company Piriform. Sometimes, computer users choose to remove this application. Sometimes this can be easier said than done because doing this by hand takes some experience regarding removing Windows applications by hand. The best SIMPLE manner to remove CCleaner is to use Advanced Uninstaller PRO. Here is how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and all around utility to maximize the performance of your Windows computer.


  • navigate to Download Link
  • download the program by pressing the green DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's design and wealth of tools available. Advanced Uninstaller PRO is a very good package of tools.

3. Press the General Tools category
Go to General Tools

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. All the programs installed on the computer will appear

6. Scroll the list of programs until you find CCleaner or simply activate the Search feature and type in "CCleaner". If it exists on your system the CCleaner application will be found automatically. When you select CCleaner in the list of apps, some information regarding the application is available to you:

  • Safety rating (in the lower left corner). The star rating tells you the opinion other people have regarding CCleaner, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Press the Read reviews button.
  • Technical information regarding the program you wish to remove, by pressing the Properties button.
For example you can see that for CCleaner:

  • The software company is:
  • The uninstall string is: C:\Program Files\CCleaner\unins000.exe
7. Press the Uninstall button. A window asking you to confirm will appear. Confirm the uninstall by clicking Uninstall. Advanced Uninstaller PRO will automatically uninstall CCleaner.
Uninstall CCleaner

8. After removing CCleaner, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to start the cleanup. All the items of CCleaner that have been left behind will be found and you will be asked if you want to delete them. By removing CCleaner using Advanced Uninstaller PRO, you are assured that no registry entries, files or folders are left behind on your system.

Your PC will remain clean, speedy and able to take on new tasks.


The text above is not a piece of advice to uninstall CCleaner by Piriform from your PC, we are not saying that CCleaner by Piriform is not a good application for your computer. This page only contains detailed instructions on how to uninstall CCleaner in case you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2018-10-28 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2018-10-28 15:37:26.757