Piriform

CCleaner - FAQ

Optimization and Cleaning


What operating systems does CCleaner support?

CCleaner is fully tested and compatible with all the latest Windows OSs.

This includes both 32-bit and 64-bit versions of:

  • Windows 8
  • Windows 7
  • Windows Vista
  • Windows XP

For advanced and business users, we also support:

  • Windows Server 2012
  • Windows Server 2008 R2
  • Windows Server 2008
  • Windows Server 2003

Additionally we have released a version of CCleaner for Macs, which requires:

  • Mac OS X 10.6 or 10.9 64-bit editions

Product News

  • January 26, 2015

    CCleaner v5.02

    Improved Firefox local storage and cookie cleaning!

  • January 21, 2015

    Speccy v1.28

    Improved performance on Windows 10!

  • December 18, 2014

    CCleaner v5.01

    Featuring a brand new Disk Analyzer tool!