Clean up, speed up, and fix your PC with CCleaner

Free up storage space on your hard drive and boost your privacy on a shared PC with CCleaner Free. Upgrade to CCleaner Professional to make your computer faster, more reliable, and to save space on your Google Drive and Microsoft OneDrive. Plus, do all the great things that our free app can do.

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Also available for Mac , Android , and iOS

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Use CCleaner Free to optimize your hard drive and keep your online activity more private on a shared PC.

Reclaim valuable storage space

Delete files and data you don’t need that can clog your hard drive. This includes cache files, temporary files, and more.
Give your online privacy a boost

Stay more private if you share your PC with others by removing browsing history, passwords, and browser cookies.

Free download

Boost your PC’s speed and make it more reliable. Get the excellentbenefits of our free app, plus Smart Cleaning to help you get back more hard drive space automatically.

Optimize your PC’s performance
Do this and increase your laptop’s battery life with our patented ¹ technology byputting unnecessary apps and programs into ‘Sleep’ mode.
Free up space on your online cloud drives
Regain control of your Google Drive or Microsoft OneDrive. Scan them for duplicated files, large files, or files you no longer need.
Fix many common PC problems
Enjoy a more trouble-free computer by finding outdated and faulty drivers or even drivers that could pose a cybersecurity risk and updating them.
Improve your computer’s stability and security
Updating your PC’s software gives you the latest security updates, bug fixes, and features. Get notified about the latest updates for hundreds of popular apps and update them from one place.