1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections. 5. Check sound settings. 6. Fix your audio drivers. 7. Set your audio device as the default device. 8. Turn off audio enhancements. 9. Restart Audio Services

Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test. Open Settings.

Fix connections to Bluetooth audio devices. If you are having problems with Bluetooth audio devices (or Bluetooth in general) in Windows 11, see Fix Bluetooth problems in Windows . Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.

Audio problems. If you're not sure where the speaker and mic openings and volume button are located, see Surface features. Use your favorite audio accessories. The stereo speakers and microphones built into your Surface let you listen to music and videos, make phone calls, and record audio.

Solution: Check your connections. For each computer being used in the conversation, check the connection between the microphone and the computer. If the microphone is integrated with the webcam, make sure that the webcam is connected correctly. Cause: Sound is muted or turned down low in the conversation window.

Select Settings and more > Settings in Teams. Select Devices . Under Audio settings, make sure your speaker is selected from the Speaker dropdown menu. Note: If your audio device doesn’t appear, make sure it’s charged (Bluetooth), or unplug and plug it back in (wired). Then, try reconnecting it.

More help. If you can't see the desktop and instead see a blue, black, or blank screen, see Troubleshoot blue screen errors or Troubleshoot black or blank screen errors. Check for Windows updates. Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.