CCleaner Professional 2025 Key (3 Years / 1 PC)

About this licence

Award-winning PC Optimization 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. Plus, it's packed with advanced features for power users. SpeedometerFaster ComputerIs your computer running slow? As it gets older it collects unused files and settings which take up hard drive space making it slower and slower. CCleaner cleans up these files and makes it faster instantly. ShieldSafer BrowsingAdvertisers and websites track your behavior online with cookies that stay on your computer. CCleaner erases your browser search history and cookies so any internet browsing you do stays confidential and your identity remains anonymous. Error graphFewer Errors & CrashesOver time your registry can become cluttered with errors and broken settings

Product details

System requirements

Product-specific requirements have not yet been verified. Check the publisher’s compatibility information before purchase or ask support to confirm your setup.

Activation & installation overview

1. 1Download the installer from the vendor’s official website.
2. 2Run the installer and follow the on-screen steps.
3. 3Enter your license key when prompted to activate.
4. 4Restart if requested — you’re ready to go.

This is a general activation overview; publisher screens can vary by edition and version.