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Release Announcements

For the month of April, Piriform brings you CCleaner version 4.01! This release includes improvements to our already comprehensive browser support, optimizes Windows 8 Registry cleaning and continues to improve on our two new tools – File Finder and System and Browser Monitoring.

Download CCleaner v4.01 now


  • Improved History cleaning for Google Chrome
  • Improved compatibility with Firefox v19 and newer
  • Optimized Registry cleaning algorithm for Windows 8
  • Improved Internet Explorer 10 compatibility
  • Improved Duplicate File Finder tool
  • Optimized System and Browser Monitoring (Pro Version)
  • Added cleaning for Adobe Acrobat XI, VSO Blu-ray and DVD Converter Ultimate, Oxygen XML Editor 14 and Connectify Hotspot
  • Improved cleaning for Google Earth and MailWasher Pro
  • Minor GUI improvements
  • Minor bug fixes

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