Freeware system optimization tool that removes unused and temporary files.

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) .

Download notes:
* Alternatively you can download the latest portable version of this software.

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.

What's New:

It's Day 3 of our new year release extravaganza! Today we have a new build of CCleaner available for download. With new apps, browser compatibility improvements and extra features. Download now! :)

Changes:

• Added Chrome Canary Omnibox search shortcut cleaning.
• Added option to only clean Recycle Bin files deleted more than 24 hours ago.
• Improved Firefox History cleaning.
• Improved Analysis results for Firefox and Chrome cookies and cache.
• Improved Driver Wiper feedback for successful operations.
• Improved thread synchronization algorithm to avoid possible deadlocks.
• Updated Chrome Canary Saved Form Information cleaning.
• Updated Chrome Canary Saved Passwords cleaning.
• Updated Aurora History cleaning.
• Added cleaning for Camtasia Studio 7.0, CoffeeCup HTML Editor, Ashampoo Burning Studio 11, Any Video Converter Ultimate, ConvertXToDVD, Freemake Video Downloader, Audio Converter and Video Converter.
• Improved cleaning for Windows Log Files and MS Search.
• Improved file size detection algorithm for Recycle Bin.
• Minor bug fixes.