CCleaner removes unused and temporary files from your system - allowing it to run faster, more efficiently and giving you more hard disk space. CCleaner also comes with a registry scanner that scans for invalid references (advanced users) .

Cleans the following:

  • Internet Explorer Cache, History, Cookies, Index.dat.
  • Recycle Bin, Temporary files and Log files.
  • Recently opened URLs and files.
  • Third-party application temp files and recent file lists (MRUs).
  • Including: Firefox, Opera, Media Player, eMule, Google Toolbar, Netscape, Office XP, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and more...
  • Advanced Registry scanner and cleaner to remove unused and old entries.
  • Including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more... Backup for registry clean.
  • Windows Startup tool.

Duplicate File Finder

You may not realize how many duplicate files are stored on your computer, taking up valuable hard drive space. CCleaner now includes a duplicate file finder tool, which can quickly find these files, and allow you to choose which ones to delete - freeing up more space on your PC than ever before!

System and Browser Monitoring

If you're a CCleaner Professional user, you can now set CCleaner to run every time you shut down your browser, or you can set it to monitor your entire system in the background and detect when to Clean based on disk space that can be saved!

What's New

With CCleaner v6.23, we have made the new Cloud Drive Cleaner (Beta) available to all paid users. You can access it from the My Account section. We have also improved Performance Optimizer and regular scanning in general. Now, you can easily access all scan results by clicking on the 'Health status' button in the top bar.

Taking the hassle out of PC maintenance

  • New Cloud Drive Cleaner (Beta) is now available to all paid users. It helps find and remove redundant files, freeing up storage space and organizing Google Drive.
  • We've enhanced Performance Optimizer to only display programs installed under the currently logged-in user, as well as excluding essential programs like antivirus that should not be deactivated.

Fixing bugs and other improvements

  • We've fixed a crash affecting a small number of users during Software Updater scans.
  • We've addressed a crash that could occur when starting the Performance Optimizer regular scan.
  • We've resolved an issue causing Health Check to get stuck for some users.
  • Further stability and performance improvements.

Product Roadmap & Suggestions

We really value our users' feedback, which is why we've set up a new Ideas Board. To help shape the future of CCleaner and submit suggestions for what you'd like to see next, head over to ideas.ccleaner.com to take part in the conversation!