How to check if the microphone permission is occupied?

How to check if the microphone permission is occupied?

1. Click on Privacy and Security
Press Win + I to open Settings and search for Microphone Privacy Settings.

2. Check if there is an app with the "Currently in use" indicator in "Allow desktop apps to access your microphone" and quit that app.

3. Reopen the elink Assistant client and check if you can use the microphone normally.