Also available:
CCleaner Slim (Updates a week after latest release)
CCleaner portable (Take it on a USB stick with you)
CCEnhancer (Adds support for over 270 new programs to CCleaner



CCleaner is a freeware system optimization, privacy and cleaning tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. Install, uninstall and toolbar included.

Features:

Cleans the following:

Internet Explorer

Temporary files, history, cookies, Autocomplete form history, index.dat.

Firefox

Temporary files, history, cookies, download history, form history.

Google Chrome

Temporary files, history, cookies, download history, form history.

Opera

Temporary files, history, cookies.

Safari

Temporary files, history, cookies, form history.

Windows

Recycle Bin, Recent Documents, Temporary files and Log files.

Registry Cleaner

Advanced features 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... also comes with a comprehensive backup feature.

Third-party applications

Removes temp files and recent file lists (MRUs) from many apps including Media Player, eMule, Google Toolbar, Netscape, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more...

100% Spyware FREE

This software does NOT contain any Spyware, Adware or Viruses.


Changelog:

- New improved graphics and icon.
- Improved internal architecture for better performance.
- New Duplicate File Finder tool.
- New System and Browser Monitoring (Pro Version).
- Optimized and improved Registry Cleaning.
- Added cleaning for Avast Antivirus 8, Adobe Photoshop CS6, Samsung Kies and Real Player 16.
- Improved Drive Wiper performance.
- Optimized Startup item detection algorithm.
- Optimized 64-bit builds on Windows 7 and 8.
- Many performance improvements and bug fixes.