Laptop microphone muted automatically
4.5
The microphone level keeps dropping to zero or muting itself.
Symptoms
- Volume slider moves on its own
- Mute icon appears
- No input
Possible Causes
- App control
- Malware
- Driver conflict
Step-by-Step Fix
1
Disable Exclusive Mode
Sound Settings > Recording > Properties > Advanced > Uncheck "Allow apps to take exclusive control".
2
Check Communication Settings
Sound Control Panel > Communications > Set to "Do nothing".
3
Update Audio Software
Check for updates to Realtek Audio Console.
When to See a Technician
Apps like Zoom or Skype often fight for control of the microphone volume; disabling exclusive mode stops this.
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