It will "Wipe" or overwrite any space on your hard drive that is not being used by programs/files on your computer. It is usually used to prevent recovery of deleted files. Be care full some programs will "Kill" all your restore points.
Best Black Friday Deals 2017
Black Friday Deals for Designers & Artists: Adobe, Apple, Corel Painter, Microsoft Surface, Wacom &e…
Best Black Friday Apple Deals 2017
Black Friday 2017 : date, sites participants & bonnes affaires