err... tech_mastermind... CCleaner means CrapCleaner.. check this out, from the owner's mouth...
Also look out for DiskCleaner.
For a speedy sweep of your system this is a smashing little tool.
Fast, free and extremely user-friendly, Disk Cleaner is a tiny clean-up utility offering big performance. Operation is simplicity itself: all you need to do is launch the program and it will immediately report back on the amount of unnecessary files on your hard drive.
The advantage over CCleaner... 1. It's faster. 2. It has a direct custom cleaning shortcut option.