Moo0 DiskCleaner lets you easily clean up unwanted files / data off your HDD.

It is very easy to use, and you just need to check items you want to clean and press "Clean Now" button. It currently supports over 130 kinds of targets, including system temporary files, private data in registry, internet browser cache, history and cookies (IE, Firefox, Opera), and so on. You can also set it to automatically clean them whenever your system boots up.

Update (Oct 10th):
 - Added Italian Language Support.
 - Added Byelorussian support to the installer.
 - Added Italian support to the installer.
 - Added Russian support to the installer.

Italian support was made possible by Rinaldo M. aka Whiteshark at Whiteshark. Thanks really a lot!!

Byelorussian (Installer) support was made possible by Arhim2005. Thanks really a lot!!

Italian (Installer) support was made possible by Rinaldo M. aka Whiteshark at Whiteshark. Thanks really a lot!!

Russian (Installer) support was made possible by Arhim2005. Thanks really a lot!!