Speed up and optimize your PC with CCleaner

CCleaner has been downloaded over 1 Billion times!

Free Download

For Home

Optimize your PC, protect your privacy and make things faster.

For Business

Centrally clean and protect your office PCs with CCleaner.

For Cloud

Optimize your computer from anywhere with our cloud solutions.

For Mobile

The ultimate optimization tool for your Android device.


Over 2 million businesses use Piriform solutions...

Some of Piriform's customers