bhai maire HP Pavillion dv6000 laptop per pehle windows vista install thi aur maine usko format ker k windows 7 ker di hai
woh sahi install ho jaati hai aur install hone k baad aik dafa run ho jaati hai laikin jab aap shutdown ker k doobra laptop start kerte hain to
woh hp ka logo chalne k baad blank screen per ruk jaati hai cursur blink kerta rehta hai laikin woh aage nahin jaati
maine doobara windows ker k daikh li same installation hojati hai laikin us k baad age nahin chalti

plz help me

thanks