Sound volume goes to zero

Closed
gmvh
Posts
1
Registration date
Wednesday September 6, 2017
Status
Member
Last seen
September 6, 2017
- Updated on Sep 6, 2017 at 05:29 AM
When I play mkv file movies on my computer lately I have been losing sound volume.
The sound volume goes to zero, I go in to increase the volume but it automatically goes back to zero.

I can transfer the file to a memory stick and plug it into my TV and have no problems