A.A Bhai g my ny c drive my window 8.1 ke or d drive my window xp ke lykin ab xp he chalti hy window 8.1 ka option nhi aata plz ye to bta do k my dono window kysy use kr skta hon yani stat my option ho k kon c window chalni hy plz bhai g ye to help kr dain thanksssss.....