My friend faced same issue. Then he found a solution for this.
If you have still facing this problem and first tip doesn't help, continue to the next tip.
1.Run the audio troubleshooter.
2.Verify that all Windows Updates are instal…
If you cannot hear in-game audio (even if you still get audio for other programs), your audio output device may not be set to default. Your default device will have a green check. If there's no green check on the device you're using, right click the…