Hello guys,i have problem with sound. at first everything was good, sound dissapeared after i clicked this : http://www.part.lt/perziura/5cb9477fcf2ebbae5d9219ed74d07d5b188.png and then sound dissapeard, i was trying to instal realtek several times and nothing,tried to instal drivers through Device manager and still nothing, http://www.part.lt/img/a161e1435f980959c4558e06360cbad47.png Please Help!