Well, I can't really say it's useful since you must be the administrator to get authorization to edit some kind of registry.
I know all of us had suffered this kind of problem...
"Please-lah! I just formatted my pendrive, why it's infected again? (groaning)"
"E-eek! I cannot safely remove my thumbdrive!"
Especially when we're using technologies in public place.
Here is the link. May it seems complicated. I try to find another solution for this.
-Suddenly have mood to find such software. I think it exists.