Moo0 Disk Cleaner is a freeware tool which lets you easily clean up unwanted files/data off your hard disk dives. 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.
You can select the items which you want to clean up from your system and then click the clean now button. Alternatively if you want to clean the files on Windows system boot up, then check the box at the bottom against “Always Clean on System Boot”.
The application is free for personal use.