You can set mute status and volume from command line interface.
For setting master volume in default sound card via CLI, this program will be useful.
setvolume.exe <mute:0-1> <volume:0-100>
- Mute: 0:false 1:true
- Volume: 0% - 100%
For example, mute:true and volume 30%
setvolume.exe 0 30
Please place this program where it is easy to use.
- CC0