salam friends mere PC me ek problem agaya hai my computer me CD drive ko show nai karraha system se bi on boot menu se haraha hai but my computer me show nai horaha device manager me jata hon to waha par CD drive me yellow hai par question mark nai hai round nishan hai is ke andar ye (!) nishan hai driver bi update nai horaha me pareeshan hon Kia karon ap expert hi kuch kahe k me Kia karon? pls help karden. Jazak Allah