CCleaner is another free program that helps you delete unwanted files from Windows and any other programs you have laying around in you computer. It deletes your cookies, history and even fixes your registry files (the files that make up windows)
It 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 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, Kazaa, Google Toolbar, Netscape, MS Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more... |
 | 100% Spyware FREE This software does NOT contain any Spyware, Adware or Viruses. |
Operating systems:
Windows
Pros:
Free
Cleans your computer
Cons:
None
CCleaner
