No Input Device Default Microphone Enabled.

Question

The Default Microphone for my Laptop Windows 11 Single Preview is Disabled. No input device Microphone , only Speaker Showing. HELP!

Answer 1

Try these steps in order on Windows 11 to get the microphone input device back:

1. Check physical connections

• If using a headset or external mic, make sure it is firmly plugged into the correct jack (pink for mic, green for speakers, or labeled “microphone”).
• If USB, try a different USB port.
• If headphones are plugged in, unplug them and see if the internal mic appears.

2. Check microphone privacy settings

• Select Start > Settings > Privacy & security > Microphone.
• Turn Microphone access On.
• Turn Let apps access your microphone On.
• Make sure Let desktop apps access your microphone is On if using desktop apps.

3. Make sure a microphone is selected as input

• Select Start > Settings > System > Sound.
• Under Input, in Choose a device for speaking or recording, see if any microphone appears.
  • If it does, select it and test it using Start test under Microphone test.
  • If nothing appears, continue to the next step.

4. Reinstall audio drivers (for missing input devices)

• Right-click the Start button and select Device Manager.
• Expand Sound, video and game controllers.
• For each audio device listed:
  • Right-click it and select Uninstall device.
  • Check Delete the driver software for this device (or Attempt to remove the driver for this device) if available, then select Uninstall.
• Restart the PC.
  • Windows will attempt to reinstall audio devices and drivers automatically.
• If devices do not reappear:
  • Open Device Manager again, right-click Sound, video and game controllers, and select Scan for hardware changes.

5. Update audio drivers

• In Device Manager, under Sound, video and game controllers, right-click the audio driver and select Update driver.
• After updating, go back to Settings > System > Sound and check Input again for a microphone device.

6. Run audio/microphone troubleshooters

• Select Start > Settings > System > Troubleshoot > Other troubleshooters.
• Run the Audio troubleshooter.
• Then in Settings > System > Sound, scroll to Troubleshoot common sound problems and run the troubleshooter for Input devices.

If the internal microphone still does not appear after these steps, there may be a device-specific driver or hardware issue that requires the laptop manufacturer’s support tools or service.

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References:

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• internal microphone on windows 11 not working - Microsoft Q&A
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• Microphone does not give input after 2026-04 Security Update (KB5083769) - Microsoft Q&A
• Reloaded Windows 11 and Realtek Audio Line In is gone - Microsoft Q&A