CCleaner is the number-one tool for cleaning your PC. It protects your privacy and makes your computer faster and more secure! Download it FREE today.

CCleaner for PC helps you clean up your Windows computer, optimize performance, and maintain your online privacy

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CCleaner for Android is the ultimate Android cleaner. Quickly and easily remove junk, reclaim space, monitor your system and more, and truly master your device.

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CCleaner protects your privacy and makes your devices safe, fast and fun to use with our optimization apps and a secure browser.

CCleaner for Windows is a free PC optimizer that frees up space on your computer by removing unnecessary files such as cookies, unused data, and temporary ...

CCleaner protects your privacy and makes your devices safe, fast and fun to use with our optimization apps and a secure browser.

Safeguard your PC in a quiet and reliable way. Compatible with Windows 10 (19042.0 and above), Windows 11. Please download and use for free on a PC.