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Version History

v1.17.603 (22 Aug 2019)

*NEW* Large File Finder

  • A new feature to scan for files above a specified size. These can then be selected and securely deleted


  • Added cleaning support for MacOS Catalina Beta

Browser Cleaning:

  • Firefox: Improved Cookies and Site Data cleaning
  • Safari: Improved Last Session cleaning Bug Fixes

Bug Fixes:

  • Fixed a bug which caused a blank amount of cleaned data in some Smart Cleaning popups
  • Fixed a bug which caused some users to be navigated to the wrong page when opening CCleaner from the status bar
  • Fixed a bug which prevented CCleaner from automatically reopening after updating


  • Improved translations for: German, Spanish, Dutch, Czech, French, Italian, Japanese, Polish, Portuguese & Russian
  • Added translations for various dialog boxes

v1.16.573 (21 Jun 2019)


  • Added full support for macOS Mojave Browser Cleaning
  • Fixed an issue where the users password is requested multiple times when cleaning
  • Crash fix when cleaning System Logs on OSX Mountain Lion
  • Fixed an intermittent issue causing crashes when cleaning cookies Settings & Preferences
  • Updated privacy text


  • Updated Cache and cookie cleaning


  • Improved Session cleaning Bug Fixes

v1.15.507 (25 May 2018)
  • Added full support for macOS High Sierra
  • Added full support for macOS Sierra
  • Fixed issue preventing CCleaner from running on macOS Snow Leopard (OS X 10.6)
  • Significant performance improvements 
    • Safari:
      • Many cleaning improvements & fixes 
    • Chrome:
      • Many cleaning improvements & fixes 
    • Firefox:
      • Many cleaning improvements & fixes 
    • Opera:
      • Many cleaning improvements & fixes
  • Fixed warning not displaying when removing a startup item
  • Fixed bug showing that Recent Places had not been cleaned when it had
  • Fixed display issues in list of unwanted system language files for removal
  • Fixed detection & cleaning of Directory Service cache
  • Added new Privacy menu
  • Updated cleaning Downloads warning to include all applicable user download directories

v1.14.451 (01 Sep 2016)
- Added macOS Sierra Beta compatibility (10.12). - Updated Chrome history cleaning. - Updated Safari Session and Form history cleaning. - Optimized startup routine. - Further improved high DPI support. - Minor GUI improvements. - Minor bug fixes.

v1.13.442 (28 Jun 2016)
- Updated Uninstall tool file removal. - Improved Google Chrome history cleaning. - Improved Cleaning results display. - Improved Retina display support. - Updated various UI elements. - Optimized update process. - Minor bug fixes.

v1.12.339 (16 Feb 2016)
- Improved OS X (10.11) El Capitan compatibility - Updated Safari 8 Cookie cleaning - New modern sidebar icons - Improved Google Chrome and Opera Browser Monitoring (Professional Only) - Updated Erase Free Space support - Minor GUI improvements - Minor bug fixes

v1.11.336 (15 Dec 2015)
- Improved OS X (10.11) El Capitan compatibility - Improved Google Chrome 47 Cache cleaning - Optimized Silent Background update process. (Professional only) - Improved Browser Monitoring. (Professional only) - Updated exception handling and reporting architecture - Minor GUI improvements - Minor bug fixes

v1.10.335 (23 Sep 2015)
- Added OS X (10.11) El Capitan compatibility - Improved Safari 8 Session and History cleaning - Improved Opera Cache and Saved Password cleaning - Improved Cookie management - Added Microsoft Office 2016 cleaning - Added Portable version - Minor GUI improvements - Minor stability and bug fixes

v1.09.313 (16 Sep 2014)
- Improved OS X (10.10) Yosemite compatibility - Added Safari 8 cleaning - Improved Startup Item Management - Improved Cookie Manager - New System and Browser monitoring (Professional only) - Added Social Media links - Minor GUI improvements - Minor bug fixes

v1.08.302 (22 Jul 2014)
- Added OS X (10.10) Yosemite Developer preview compatibility - Improved Google Chrome cleaning - Improved Cookie detection and cleaning - Added Automatic Update checking - Added Silent Background updates. (Professional only) - Added Opera 15 and newer cleaning - Updated exception handling and reporting architecture - Minor GUI improvements - Minor bug fixes

v1.07.236 (17 Apr 2013)
- New interface and icon - Improved cookie management - Optimized cleaning speed for OS X 10.8 - Improved Safari cleaning - Added in-app upgrade to Pro version - Improved compatibility for OS X 10.5 - Minor GUI improvements and bug fixes

v1.06.208 (18 Dec 2012)
- Faster cleaning of Google Chrome cache - Improved memory usage on OSX 10.8 - Improved handling of non-standard Startup Items - Improved calculation of application size for Uninstall tool - Fixed issue that caused some cookies to be saved incorrectly - Fixed issue that could cause Firefox DB optimization to be skipped - Added check for updates - Minor bug fixes

v1.05.189 (22 Oct 2012)
- Added full support for Mac OS 10.8.2 - Added Custom Include/Exclude for files and folders - Improved Uninstall Tool when the Applications folder has subfolders - Improved stability of Repair Permissions when a USB thumb drive is present - Improved GUI updates during long operations - Improved memory management for long operations - Fixed bug that could cause an incorrect file count for Safari Internet Cache - Fixed issue with Chrome that could leave a single cookie undeleted - Fixed minor bug issue that could cause a crash on Mac OS 10.6.8 - Improved stability on older Mac OS 10.5 versions - Lots of minor tweaks and fixes

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