hi all techfuels members,

My computer sound card is not working. few days before i format my pc. i install all the file and drive properly, but i don't know why my computer sound is not working. when i play any song on windows media player the error show your sound card is not available. i am looking for solution how can i solve this problem. from last 3 days i am trying to search on search engine like google, but not find yet. i try all this things.

1] i update all the sound device in device manager.
2] uninstall all device and reinstall it.
3] Download new realtek sound device but it also not work.
4] scan for virus.
5] update my windows.

if anybody have any solution please reply me as soon as possible.

Thanks.