Nero BackItUp ImageTool is a backup and restore program that is similar to Nero BackItUp, and which is run from a bootable CD or DVD without Windows being active.
The bootable CD or DVD is created with Nero BackItUp.
Nero BackItUp ImageTool is intended for backing up and restoring drives. Since Nero BackItUp ImageTool is booted from a CD or DVD, the computer’s hard drives are not active. This makes it possible to back up or restore a drive without verification errors.
See also