system protect program

[mooo]

At school i go to we have a thing where when you can save something reboot and its gone, like you make img of a good boot and then it just uses that, i was wondering what programs do that

thanks even before an answer ,
moooo

 

[NetRyder]

I think what you're refering to is Deep Freeze. All changes made to the OS are lost when the machine is rebooted, and it's reverted to a "good" image on-the-fly.
http://www.deepfreezeusa.com/index.htm

 

[mooo]

yes it is,thanks a lottttttttt you made my day now