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.
Microsoft Surface Book 2 15in review
Iglooghost's hyper new music video gives a mutant take on Monument Valley
When is the best time to buy an iPhone?
Quel antivirus gratuit choisir pour un PC ?