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CCleaner is a leader in system optimization software  

CCleaner helps optimize systems and runs on desktop PCs, mobile, cloud and in complex corporate networks. CCleaner is used by millions of people and businesses worldwide.


  • 2.5 Billion+Downloads around the globe
  • 60 languagesavailable


About CCleaner
CCleaner was founded in 2004 and is a global leader in system optimization software with hundreds of millions of home and business users worldwide. Its portfolio of software tools for Windows, Mac and Android devices optimizes performance, improves security, and extends the useful life of hardware. A CCleaner product is installed more than 23 million times a month. For more information, please visit:


Press Releases
Explore the CCleaner blog
How to turn on Bluetooth on Windows 10 and 11

July 12, 2023

Mac keyboard not working?

July 5, 2023

5 ways to force quit any frozen app on Windows

June 26, 2023

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