Windows 10 is a robust OS but often people face auto adjustment issues with the microphone. Most of the users are complaining that the microphone levels automatically increase and decrease without any apparent trigger. If you are one of them, then follow the steps mentioned below to stop the microphone from doing that.

Source: How to Stop Microphone From Auto Adjusting on Windows 10

This is a very simple issue to solve. First go to Control Panel and open Sound. Click on Recording tab and select your mic and click the properties button on the bottom. Lastly, uncheck the "allow applications to take exclusive control of this device", and that's it. You're done. Your microphone won't automatically adjust the volume again.
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