Step 1: Launch the Zoom app and click on the settings icon.
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Step 2: Go to the Audio tab. Click on Advanced present at the bottom of the Audio tab.
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Step 3: Click on the drop-down boxes available next to each option. Change from Auto to Moderate or disable it for each option one by one. See if the microphone works
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Alternatively, check the box next to the ‘Show in-meeting option to Enable Original Sound from microphone’ option.

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