Have you accidently muted your volume, not knowing how to unmute it or change the volume….here are quick commands to get you movinggoogle.com, pub-3447701155434117, DIRECT, f08c47fec0942fa0
1: Run command–Windows key+r
2: type: sndvol
3: Press page up or up arrow. or vice versa
If that does not work; Press tab and follow with page up or arrow up or down
You are tabbing through the different controls in the mixer.