CCleaner

CCleaner: Cleaning and system optimization tool

CCleaner is a free system optimization utility capable of cleaning potentially unwanted files and invalid Windows registry entries from a computer.

CCleaner removes unused and temporary files and Windows registry entries, saving valuable system resources and storage space. CCleaner performs cleaning tasks with blazing speed, taking it less than a second to run and does not contain any forms of adware or spyware and last but not least, it’s free.

CCleaner cleans the following:

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

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

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

Opera
Temporary files, history, cookies, download history.

Safari
Temporary files, history, cookies, form history.

Other Supported Browsers
K-Meleon, Rockmelt, Flock, Google Chrome Canary, Chromium, SeaMonkey, Chrome Plus, SRWare Iron, Pale Moon, Phoenix, Netscape Navigator, Avant and Maxthon.

Windows
Recycle Bin, Recent Documents, Temporary files, Log files, Clipboard, DNS Cache, Error Reporting, Memory Dumps and Jump Lists.

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...

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