there is no sound coming from my computor at all. but i think i muted something through lime wire. i have tryed all the troubleshooters and nothin working. i cant find anything that is wrong the speakers make that fuzzy niose when u turn them allthe way up so i know they work. ive tryed unplugging them, puttiung headphones in. nothin is workin can someone please help me i might go insane if i cant listen to music on the computor soon. thanks.