Salam,it members mai kafi dinon se aik problem per phansa hua hun mere computer per sound nahi ata maine window bhi dubara kari hai tb bhi nahi araha hai sound ka driver bhi uninstal kar ke dala hai phr bhi nahi arahi hai mera desktop per volume ka option bhi nahi araha hai agar kisi bhai ko is ka hal malum hoto btade shukria mera model hai GX260.