Machn windows media player eke sound wada nathi unata drivers gana hariyatama kiyanna ba..oya use karana file format samaharawita wada karan nathuwa athi.Some times there may be errors in your OS.just go to run and type dxdiag Enter and click the sound tab and there u can see the drivers.click on the test direct sound.
Or else go to the device manager.It will show u the drivers.
Or else go to the device manager.It will show u the drivers.
