meri windows main ye masla hai k bar bar restart ho jata hai , jasay he windows start hoti hai to sath he restart , ye masla tab se a raha hai jab mera computer on tha or Baajli chali gi , ab main ne dosri winws vista ki hai jo theek chal rahi hai magar mera sara kam windows Xp main hai , windows xp ko kasay theek karoon help me .....