I thought to add another thread, this area seemed awfully empty, LoL

This Program is great for cleaning out your HD of temps, cookies, and just an assortment of other stuff that gets missed by "Disk Cleanup"
It also has a registry repair feature that works great...
For being a totally free program it is awesome...
http://www.ccleaner.com/

It has alot of other nifty little features as well, I have been using it for over a year and am more than happy with it.