I install this windows 7 64bit many time,s on my asus x79 deluxe motherboard whit never any trouble today in put my windows 7 in my drive an reboot to install my windows 7 then this code 5 pop up saying can not boot from cd I don't know what happen then i tried my windows 8 it booted right up but i don't like my windows 8 any body have this same trouble an found any fix thanks