CCleaner Updates

[harlan4096]

CCleaner 6.33.11465 (20 Feb 2025)

Fixing bugs and other improvements

• We made minor user experience improvements to Performance Optimizer and Driver Updater.
  
• We fixed a bug that was preventing Software Updater from updating Windows Defender for certain users.
  

Version History CCleaner - Download Builds

[harlan4096]

CCleaner 6.34.11482 (19 Mar 2025)

Taking the hassle out of PC maintenance

• We’ve updated the engines and libraries of Software Updater and Driver Updater for better performance and stability.
  
• We’ve improved the cleaning of Microsoft 365.
  
• We’ve added cache cleaning for the WebDAV application on Windows 10 and 11.
  

Fixing bugs and other improvements

• We fixed a networking issue that was affecting some customers’ ability to register their licenses.
  
• We resolved an issue that was causing Health Check to freeze for users running Windows 7 x86.
  
• The counter of outdated drivers on the Driver Updater icon now displays the correct number of drivers in all cases without having to perform another scan.
  
• We fixed a Software Updater issue that was preventing some users from updating Microsoft Defender.
  

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[harlan4096]

CCleaner 6.35.11488 (16 Apr 2025)

CCleaner v6.35, we’ve fixed a minor issue in Software Updater.

Fixing bugs and other improvements

• We fixed an issue that incorrectly triggered a Software Updater error message for a small number of users.
  

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[harlan4096]

CCleaner 6.36.11508 (28 May 2025)

In CCleaner v6.36, we’ve improved Software Updater and fixed a minor bug that was preventing some users from updating Windows Defender.

Fixing bugs and other improvements

• We fixed a bug that was preventing Software Updater from updating Windows Defender for certain users.
  

View Cleaner's version history and release notes
  
Download CCleaner builds | CCleaner Portable, Slim, and more

[harlan4096]

CCleaner 6.37.11523 (25 Jun 2025)

In CCleaner v6.37, we’ve fixed a minor bug and made minor software improvements.

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[harlan4096]

CCleaner 6.38.11537 (23 Jul 2025)

In CCleaner v6.38 we fixed an issue where browsing history was not being cleaned for users with the latest Chromium-based browsers.

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