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CCleaner for Mac

Post bug reports, suggestions and questions about the Mac version of CCleaner. CCleaner for Mac 1.18.30, with support for MacOS Catalina and BigSur, was released in October 2020 - if you are having troubles updating from within the product you can download the latest version from https://www.ccleaner.com/ccleaner/download?mac.
CCleaner Professional for Mac 2.2 (with Monterey support) is now available from https://www.ccleaner.com/ccleaner-mac for new purchasers only - although no free version will be available until 2022.  Customers with current active licences for CCleaner Professional for Mac 1.x will receive information on how to migrate to CCleaner for Mac 2.2 in the coming weeks.

455 topics in this forum

  1. Bing Redirect

    By Bob Huxtable,
    • 2 replies
    • 560 views

  2. CCleaner Frozen, will not exit nor clean or anything

    By Betty39,
    • 1 reply
    • 279 views

  3. Is there a problem with CCleaner on Mac Big Sur (OS 11.0.1)?

    By GailNK,
    • 16 replies
    • 2.5k views

  4. Can't update to Ccleaner pro

    By allyn,
    • 1 reply
    • 375 views

  5. Need Help Understanding Top Right Corner

    By CatFan,
    • 2 replies
    • 550 views

  6. CCleaner Professional 1.18.30 does not run with Mac OS Big Sur 11.2.3

    By Claude 92,
    • 0 replies
    • 407 views

  7. Cleaner Professional Mac Hangs for both Analysis and Cleaning

    By jrcjrc,
    • 1 reply
    • 610 views

  8. Ccleaner won't start cleaner proccess, stuck at 0%

    By Robert Rezek,
    • 1 reply
    • 565 views

  9. Failed Registration

    By Brian Jones,
    • 1 reply
    • 284 views

  10. CCleaner for Mac crashes all the time, gets 'closed unexpectedly' error message

    By TriumphDriver,
    • 2 replies
    • 385 views

  11. secure erase free space catalina APFS volume

    By Macuser1696,
    • 0 replies
    • 852 views

  12. The program says to allow full disk access in System Preferences.

    By Helidoc,
    • 1 reply
    • 319 views

  13. CCleaner not opening property on iMac 21.5 Late 2012 macOS 10.15.7

    By Qinglong,
    • 0 replies
    • 313 views

  14. CCleaner suddenly not launch on start up

    By phed,
    • 4 replies
    • 461 views

  15. Not Responding and Stalls

    By Dechief4,
    • 7 replies
    • 592 views

  16. CCleaner Free edition

    By ARNOLD FRANK,
    • 1 reply
    • 601 views

  17. C Cleaner problem

    By Asp,
    • 5 replies
    • 540 views

  18. Photos

    By Asp,
    • 0 replies
    • 405 views

  19. Ccleaner for Mac hangs up part way through

    By Mjfuller53,
    • 0 replies
    • 420 views

  20. Nothing appears in the "Select Volume" box when trying to run "Erase Free Space"

    By Denver724,
    • 3 replies
    • 832 views

  21. Ccleaner license key paid for but marked as invalid

    By koinoniakid,
    • 1 reply
    • 370 views

  22. CCleaner Professional

    By JvdS,
    • 2 replies
    • 525 views

  23. macOS version misidentified

    By MisterNeutron,
    • 2 replies
    • 601 views

  24. Error - Update could not unpack

    By Norimaki5,
    • 3 replies
    • 561 views

  25. CCleaner per 1 anno per 3 PC

    By Clacli,
    • 1 reply
    • 443 views

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