CCleaner®

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

Download Free Version Get CCleaner Pro!
  • Award

    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.

    PC Advisor 4 stars cnet 4 stars Editor's choice PC World 4 stars
  • Speedometer

    Faster Computer

    Is 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.

  • Shield

    Safer Browsing

    Advertisers 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 graph

    Over time your registry can become cluttered with errors and broken settings which lead to crashes. CCleaner’s patented registry cleaner clears out this clutter to make your PC more stable.

  • Dial

    Quicker Startup

    Many programs run silently in the background when you start up your computer. CCleaner helps you get to work, or play faster by letting you disable unneeded programs.

Which CCleaner version is right for you?

CCleaner

FREE
  • Faster Computer
  • Privacy Protection

CCleaner

PROFESSIONAL PLUS

4-in-1 BUNDLE

  • Faster Computer
  • Privacy Protection
  • Real-time Monitoring
  • Scheduled Cleaning
  • Automatic Updates
  • Premium Support

Why Upgrade to CCleaner Professional?

CCleaner Professional is the most powerful version of Piriform's celebrated PC cleaner. It makes it easy to speed up a slow computer and keep your activity private — automatically and in the background.

These are some of the features you get with CCleaner Professional:

Automatic Cleaning

Regularly cleans junk files to keep your computer running smoothly

Automatic Privacy Protection

Clears history and cookies when you're not using your web browser

Automatic Updates

Windows and browsers constantly evolve. CCleaner updates once a month to stay on top!

As featured in

  • BBC
  • The Telegraph
  • The Guardian
  • The Sunday Times
  • The Observer
  • The New York Times
  • The Huffington Post
  • The Washington Post

Also available for your Android device!

CCleaner for Android

CCleaner optimizes your Android in seconds. Making your device cleaner, safer and faster

Free Download
Android Interface