Summary: Usually that would be a problem with the drivers or, if it's on-board audio rather than an added card, it may be disabled in cmos/bios setup. You can...
Summary: My guess would be the file extension determines which files are eligible. Generally I think only picture files will show up. Help me Jebus!...
![[higher confidence]](http://static.computing.net/img/AT-red_x.gif)
- higher confidence, ![[lower confidence]](http://static.computing.net/img/AT-black_x.gif)
- lower confidence
