I ask myself and answer myself：Can I set the software to start automatically when the computer starts up?

[q1ngmu]

1. Win + R
2. Enter shell:startup in the run window.
3. Add the MicMute Shortcut to the pop-up folder.
4. Bingo！

[andrebian]

1. Win + R
2. Enter shell:startup in the run window.
3. Add the MicMute Shortcut to the pop-up folder.
4. Bingo！

I've done this way and works pretty good.