create backup in c# through win form (please read details)

Jun 7 2015 4:15 AM

I want to build an app in c# windows form that create and restore backup of my usb flash in my hard disk drive (E,D,F etc),I search it in http://www.c-sharpcorner.com but all about relating with sql(database),i dont want it (include only c#.net).Please give me replay as soon as possible?