Hi dosto maine apne pc me window 7 install kar rakhi hai window 7 install karne ke baad sahi chal rahi hai or jab maine window 7 ko update karta raha to window 7 ab slow chal rahi hai 3 ya 4 software open karne hang ho ja rahi hai or jab computer start kar raha hu to start hone me bhi 5 se 7 mint laga rahi or start bhi direct nhin ho rahi hai logon ka option aa raha hai log on par click kar raha hu tab jaake start ho rahi hai is problem ka kya solution hai plz mujhe batahiye or mujhe ek aise software ki talaash hai jis software se mere pc ki window safe rahe agar window me se koi file delete ya corupt ho jae to use automaticaly repair karde