OK. i admit i messed up. i was deleting useless files when i accidently deleted some system files. I need help. When i start the computer up it say's it's missing some computer files. It says enter setup and when i go to setup i don't know what to do. When i exit setup it asks me to chosse a drive. it gives me the choises of removable drive, system drive, and more but i really need help. I have the microsoft me edition.