Bhai jan maine windows xp install ki thi kaafi pange diye hain jese hum aksar karte hai registry main wagera wagera-----bhai is ki waja se system ki speed slow hojati hai or ye tab hi theek hotihai jab new windows install kar lain ----bhai muje koi aisa software chahiye jis windows xp aise ho jaye jese abhi install ki hai abhi abhi thanks