How do you fix a slow computer? You don’t have to resort to a brand new computer or hardware. There’s a lot you can do before reaching this stage. CCleaner can help you understand what things …

Download CCleaner for FREE. Clean your PC of temporary files, tracking cookies, browser junk and more! Get the latest version today.

Securely wipe free disk space to remove traces of previously deleted documents. The products require device with administrative rights/elevated permissions to run properly. Users can subscribe to …

CCleaner (/ ˈsiːˌkliːnər /; originally meaning "Crap Cleaner"), [7] developed by Piriform Software, is a utility used to clean potentially unwanted files and invalid Windows Registry entries from a computer. …

Dec 17, 2025 · Download CCleaner - Freeware system optimization tool that removes unused and temporary files.

Dec 17, 2025 · CCleaner is a tool for cleaning unwanted files and registry entries to improve (Windows and Mac) computer performance and protect user privacy.

Mar 10, 2025 · This wikiHow teaches you how to install and use the free CCleaner program on your Windows computer. CCleaner is a file cleaner that removes excess files, such as cookies, caches, …

Aug 21, 2025 · CCleaner is a helpful tool that removes unnecessary stuff from your computer, like browsing history and cookies, to clean unwanted data to make it run better. It can also fix issues in …

Download CCleaner for FREE. Clean your PC of temporary files, tracking cookies, browser junk and more! Get the latest version today.

Trusted by millions and critically acclaimed, there’s a reason why CCleaner is the world’s favorite PC optimization tool! Easy to use, one click cleaning so beginners can optimize their computers in seconds.