Hide the Drive - Go to start and type “cmd” and press ‘enter’ - type “cd\” and press ‘enter’ - type “diskpart” press ‘enter’ - type “list volume” and press ‘enter’ (your all drives are display in your dos screen with volume no.) - now suppose you want to hide “E:” drive, type “select volume 3″ and press ‘enter’. (A message will now appear in the Dos screen “volume 3 is selected volume” - now type “remove letter E” and press ‘enter’ (For hide the E drive) - now you have to restart the computer (diskpart will remove the letter) - e.g. - c:/>diskpart diskpart>list volume diskpart>select volume 3 diskpart>remove letter e