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. It also cleans traces of your online activities such as your Internet history. Additionally it contains a fully featured registry cleaner. But the best part is that it's fast (normally taking less than a second to run) and contains NO Spyware or Adware! :)
Cleans the following:-
Internet Explorer:-Temporary files, URL history, cookies, AutoComplete form history, index.dat.
Firefox:-Temporary files, URL history, cookies, download history.
Opera:-Temporary files, URL history, cookies.
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 with a comprehensive backup feature.

DOWNLOADS