Assalam-o-alaikum.

Hope all of u will b fine by the grace of Allah Almighty
sir mara labtop ki windows 7 ultimate install thee kuch
din sa ya problem kar raha tha mana kal new cd lakar
fresh window 7 ultimate ka ha tu ya bhee kuch error da
rahi ha service pack 1 ka issue ta wo hall keya tu command
sa sfc / scan keya to ya result mila