Windows SteadyState (Formerly Shared Computer Toolkit for Windows XP). Windows Steady State is the easy alternative to reformatng your PC. It can also be used to lock down the user interface and create various user profile. The softeware prevents permanent changes to the hard disk. SteadyState returns the computer and hard disk to its exat condition before the user touched it. Simply by rebooting!
It should be made available via download (to geniune licensed pc) or on CD soon