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Fix a Windows that has mic that will not work

We'll fix mic privacy settings, input device, and driver so the mic works.

Troubleshooting · Home maintenance
5–15 min
Step 1 of 4

Quick triage — pick your path

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Choose the option that matches what you see. You can jump straight to that section.

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Steps

Goal: Fix mic so it captures sound.

  • Allow microphone access in Privacy. Select correct input device.
  • Good: Mic works. Bad: Reinstall driver.

Check privacy

Goal: Allow apps to use the mic.

  • Settings > Privacy > Microphone. Turn on access.
  • Good: Access on. Bad: Enable it.

Select input device

Goal: Use the correct microphone.

  • Sound settings > Input. Select correct mic. Set volume up.
  • Good: Mic selected. Bad: Select and set volume.

When to get help

Call a technician if:

  • Privacy and settings are correct, driver reinstalled, and mic still does not work.
  • Mic hardware may need service.

Verification

  • Microphone access is on in Privacy.
  • Correct mic selected in Sound settings.
  • Voice Recorder or app captures sound.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Privacy Settings > Privacy > Microphone > allow.
  2. Input device Sound > Input > select correct mic; check volume.
  3. Driver Reinstall audio device in Device Manager.
  4. Call a pro Mic hardware may need service.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Mic: model, built-in or USB?
  • Privacy: microphone access on?
  • Input device: which is selected?
  • Steps already tried

Is microphone access allowed in Privacy?

Privacy can block all apps.

Settings > Privacy > Microphone. Turn on Microphone access. Good: access on. Bad: enable it.

Yes No

You can change your answer later.

Allow microphone access

Settings > Privacy > Microphone. Turn on. Restart app. Test mic.

Done

Is the correct input device selected?

Wrong device = no input.

Sound settings > Input. Select correct microphone. Check volume is up, not muted. Good: mic selected, volume up. Bad: select and set volume.
Question

Input correct?

Continue

You can change your answer later.

Reinstall audio driver

Device Manager > Sound. Uninstall audio device. Restart. If mic still does not work, hardware may need service.

Done

Reviewed by Blackbox Atlas

Frequently asked questions

Why would the mic not work?
Privacy blocks access, wrong input device, mic muted, or driver issue. Allow mic in Privacy; select correct input; check volume.
Can I fix the mic myself?
Yes. Privacy > Microphone > allow. Sound > Input > select mic. Check volume. Reinstall driver if needed.
When should I call a technician for mic?
If privacy and settings are correct, driver reinstalled, and mic still does not work—hardware may need service.

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