Reboot Restore Rx (freeware) prevents any and all changes made on your drive(s) making those PC's bulletproof and unbreakable.

Deep Freeze software on-premise or cloud is a reboot to restore solution to protect your Enterprise computers, Mac and Servers.

Lethe is a GPL Partition Freezing Software.

RollBack Rx Home is an instant time machine for your Windows workstation. It is a comprehensive Windows System Restore solution that empowers users and IT adm…

Steadier State is software to restore Windows 7 to an earlier snapshot.