CCleaner

CCleaner is a freeware system optimization, privacy and cleaning tool. it removes unused files from your system.

It  allows 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 afully 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

Firefox

Google Chrome

Opera Mini

safari

Windows- Recycle Bin,Recent Documents, Temporary files and Log files

Registry cleaner

Third-party applications

100% Spyware FREE  

Developer : Cnet

Download  Here