If your PC is slow, crashing, or running out of hard drive space, CCleaner Professional is the solution. It clears the clutter from your hard drive, removes junk from the Windows Registry and protects your privacy by removing tracking cookies and browser history. All without touching your documents, music, video and other files. If you have more than one person using your PC, CCleaner Professional can clean multiple user profiles. It updates itself automatically, so you've always got the latest version.
Make your PC last longer
CCleaner Professional speeds up your PC and recovers hard drive space. It's like getting a brand-new PC for a fraction of the cost.
Be safer online
Advertisers and Web sites track your behavior online with 'cookies' that stay on your computer. CCleaner Professional erases these cookies so any browsing you do stays confidential.
The Registry stores Windows settings. Over time, it can become cluttered and filled with errors and can lead to crashes. CCleaner Professional clears out the clutter so your PC is more stable.
Speed up your startup
Many programs run silently in the background when you start your PC. CCleaner Professional helps you get to work - or play - faster by letting you disable unneeded programs.
Easy to use
If you can use email, you can use CCleaner Professional. It's point-and-click and you decide what to clean and what to keep.
Support when you need it
If you ever have any problems or questions, we're here to help. CCleaner Professional comes with priority technical support, so you will always get a quick answer.
CCleaner Professional updates itself automatically in the background, so you've always got the latest version with the ability to clean the latest software.
Supports multiple users on the same PC
If more than one person has an account on your PC, you can use CCleaner Professional on all accounts at the same time - or just the ones you want.