CCleaner Professional 2025 1 Year

Award-Winning PC Optimization

Trusted by millions and critically acclaimed, there's a reason CCleaner is the world's favorite PC optimization tool! Easy to use, one-click cleaning so beginners can optimize their computers in seconds. Plus, it's packed with advanced features for power users.

Speedometer

Faster Computer

Is your computer running slowly? As it ages, it collects unused files and settings that take up hard drive space, making it increasingly slower. CCleaner cleans these files and makes it faster instantly.

Protect

Safer Browsing

Advertisers and websites track your online behavior with cookies that remain on your computer. CCleaner clears your browser's search history and cookies so any internet browsing you do remains confidential and your identity is anonymous.

Error Graph

Fewer Errors and Crashes

Over time, your registry can become filled with errors and broken settings that cause crashes. CCleaner's patented registry cleaner clears this clutter to make your PC more stable.

Checkmark

Faster Startup

Many programs run silently in the background when you start your computer. CCleaner helps you get to work or play faster by disabling unnecessary programs.