my computer was keep turning off half way of booting, so i what i did is formated windows and tried to install windows xp again but half way of the installation it went off again. now i am trying to install windows again but it wont let me, i even tried to run a cd called (Hiren's BootCD 9.4) that repaires Harddrives, memory etc, but it still wont let me go forther. could somebody please help. cheers