The main purpose of the free Prevent Restore program is to make deleted files and folders unrecoverable. The program made as Wizard program and will be friendly for any computer user, even newbie. Prevent Restore will overwrite all free space on your hard disk(s) that contain fragments of deleted files with the random data to avoid any possibility of recovery. It uses several security algorithms (DoD 5220.22, Gutmann you can replace deleted data with random characters, digits, spaces e.t.c.). While writing Prevent Restore fills out information to the end of each cluster, leaving no chance to restore even just one word!