CCleaner Bug Reporting

7,540 topics in this forum

1. Cookies not showing up or being cleaned in OPERA Browser

   By BigAl1818, November 11, 2023
   • 12 replies
   • 927 views
   • 
   • CCleaner Cleaning Team
   • February 15

2. Opera.

   By Cookie_Monster, January 30
   • 2 replies
   • 161 views
   • 
   • CCleaner Cleaning Team
   • February 15

3. Significant lack of cleaning for Opera browser 6.18.10838

   By bazzaman, November 30, 2023
   • 10 replies
   • 1.1k views
   • 
   • CCleaner Cleaning Team
   • February 15

4. "CCleanerCrashReporing" sheduled task issue.

   By TheOwner, November 19, 2022
   • 11 replies
   • 3.5k views
   • 
   • nukecad
   • February 15

5. Bug In CCleaner Pro v6.20.10897 x64 On Windows 10 Pro 22H2 x64 Build19045.3996

   By Gjoksi, February 11
   • 8 replies
   • 282 views
   • 
   • nukecad
   • February 12

6. CCleaner Custom Clean Takes Hours / Can't Finish

   By Cchap, February 1
   • 2 replies
   • 123 views
   • 
   • Cchap
   • February 1

7. VisualPing extension for Chrome is affected by CCleaner

   By Jbionic, January 28
   • 12 replies
   • 435 views
   • 
   • Jbionic
   • February 1

8. Can't uninstall CCleaner.

   By Sniktbub, September 9, 2019
   • 14 replies
   • 17.6k views
   • 
   • Fannur
   • January 31

9. CCleaner does not properly recognize or clear cookies in Chrome Browser 114+

   By pc22, January 30
   • 2 replies
   • 160 views
   • 
   • pc22
   • January 31

10. MS 365 and Adobe Acrobat only start in Admin mode

    By msonoma, January 29
    • 0 replies
    • 82 views
    • 
    • msonoma
    • January 29

11. Software Updater Crashes when backing up

    By StephenSW5334, January 21
    • 4 replies
    • 138 views
    • 
    • StephenSW5334
    • January 21

12. Smart cleaning option's choices changed with 6.20.10897

    By Nergal, January 18
    • 3 replies
    • 141 views
    • 
    • nukecad
    • January 19

13. Microsoft Office 365 stopped working

    By tgrue2, November 8, 2022
    • 18 replies
    • 1.9k views
    • 
    • nukecad
    • January 18

14. CCleaner thinks Firefox is still open, but it's not..

    By Randy11, October 13, 2011
    • 18 replies
    • 4.7k views
    • 
    • nukecad
    • January 17

15. Software Updater showing the wrong version of installled Plex Media Server

    By Alex_S, January 13
    • 2 replies
    • 225 views
    • 
    • nukecad
    • January 15

16. CCleaner keeps throwing "debugger" subkeys into the registry

    By Wisewiz, January 8, 2023
    • 22 replies
    • 1.8k views
    • 
    • mike_b
    • January 12

17. Display issue in the Cookie Allow List dialog for 6.13.10517

    By alphajoe, June 21, 2023
    • 6 replies
    • 854 views
    • 
    • Pat Whittaker
    • January 11

18. False positives and Paint.net download

    By Arthur Webster, January 1
    • 1 reply
    • 174 views
    • 
    • nukecad
    • January 1

19. CCleaner 6.19 Reboots Windows 10 Home 22H2

    By Butch 33823, December 30, 2023
    • 1 reply
    • 133 views
    • 
    • hazelnut
    • December 31, 2023

20. (fr) BSOD quand j'exécute CCLEANER

    By Antoine LDRX, December 28, 2023
    • 1 reply
    • 139 views
    • 
    • nukecad
    • December 29, 2023

21. CCcleaner Pro Driver Updater has a Problem with driver dates.

    By Rew452, December 27, 2023
    • 0 replies
    • 135 views
    • 
    • Rew452
    • December 27, 2023

22. "Performance Optimizer" does not work

    By buildup, September 26, 2023
    • 5 replies
    • 746 views
    • 
    • hope67
    • December 18, 2023

23. Windows "Windows Installer" in CCleaner Pro V6.18.10838

    By Tchantchet, December 4, 2023
    • 3 replies
    • 482 views
    • 
    • rofoun
    • December 14, 2023

24. CCleaner v6.18 Portable crashes immediately

    By APMichael, November 24, 2023
    • 3 replies
    • 462 views
    • 
    • APMichael
    • December 13, 2023

25. CCleaner Pro 'Your Licence Key Doesn't Exist'

    By Dan Bee, December 10, 2023
    • 4 replies
    • 413 views
    • 
    • nukecad
    • December 12, 2023