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Meeting camera/microphone not working

Summary

This guide helps you troubleshoot and resolve: Meeting camera/microphone not working. Follow the steps below to fix the issue.

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Common Causes

Problem

Your camera or microphone isn’t working during Teams, Zoom, or other video meetings — other participants can’t see or hear you.

Symptoms

Solutions

Step 1: Check the meeting app’s permissions

For Microsoft Teams:
  1. During a call, look for the camera and microphone icons in the toolbar.
  2. If they are crossed out, click to enable them.
  3. If prompted, click “Allow” to grant camera/microphone access.
Check system‑level permissions:
  1. Press Win + IPrivacy & securityCamera (or Microphone).
  2. Ensure “Camera access” (or “Microphone access”) is On.
  3. Under “Allow apps to access your camera”, find Teams/Zoom and toggle it on.

Step 2: Select the correct camera and microphone

In Microsoft Teams:
  1. Click your profile picture → SettingsDevices.
  2. Under “Camera”, select the preferred device.
  3. Under “Microphone”, select the preferred device.
  4. If available, enable “Automatically select”.
  5. Test by clicking “Make a test call”.
In Zoom:
  1. Click your profile picture → Settings.
  2. Go to Video and choose the camera.
  3. Go to Audio and choose the microphone.
  4. Test with “Test Speaker/Microphone”.

Step 3: Check hardware connections

External webcam or USB microphone:
  1. Unplug and re‑plug the device.
  2. Try a different USB port (preferably on the back of the PC).
  3. Ensure the device is powered on.
Built‑in laptop camera/mic:
  1. Open any physical privacy shutter.
  2. Remove stickers or covers that may block the camera.
Meeting room equipment:
  1. Verify the TV/input is correct (see Meeting room equipment not working).
  2. Ensure the room system is powered on.

Step 4: Restart the application

  1. Close the meeting app completely (use the task manager if necessary).
  2. Reopen the app and join the meeting again.

Step 5: Restart your computer

  1. Save any work.
  2. Press Win + IPowerRestart.
  3. After the restart, try the meeting again.

Step 6: Update camera/microphone drivers

  1. Press Win + XDevice Manager.
  2. Expand Cameras or Audio inputs and outputs.
  3. Right‑click your device → Update driver.
  4. Select “Search automatically for updated driver software”.
  5. If an update is installed, restart the computer.
For a broader system update, see How to update Windows.

Step 7: Check other apps that might be using the camera

Step 8: Verify company‑provided headsets

  1. Confirm the headset is firmly plugged in.
  2. Try a different USB port.
  3. Test the headset on another computer to confirm it works.
  4. Make sure the headset’s volume is not muted.

Troubleshooting Checklist

Need More Help?

If the issue persists, open a ticket and include:

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