Hmmm...Try setting up another Account and transfering your settings over there. Then deleting your account. I imagine its all Temp Files or something and if Disk Cleanup hasn't caught it then it'll be hard to do anyway.
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.