Computer system snapshot based backups can be a life-saver if you have important data on your computer, we had shared quite a few free alternatives to the most well-known commercial software utility for the task "Norton Ghost" and now another promising utility has been released by well-known computer-security software maker Comodo - suitably named Comodo Time Machine the free utility worls on almost all flavors of Windows allowing users to do a complete system rollback enabling restoring of computers to an earlier point in time with ease.

Comodo Time Machine allows users to take manual snapshots or schedule automatic snapshots backups to be taken at regular intervals, the 'snapshots' are a complete record of their entire system including the registry, critical operating system files and user-created documents, when disaster strikes the utility let users roll-back their computers to the last known working state.