CCleaner is a freeware PC optimization tool.
It combines a system cleaner that removes unused and temporary files from your system and also a fully featured registry cleaner!
CCleaner allows Windows to run faster, more efficiently and gives you more hard disk space.
The best part is that it's Small, Fast and Free!
- Added support for Firefox 3.5 beta.
- Fixed IE8 cookies deletion after reboot.
Tools and Utilities
Product page: here