Troubleshooting outbound call errors in Windows

If you're seeing errors when placing outbound calls on Windows 10/11, you have options to possibly fix the issue. First, try restarting your device. If that doesn't resolve you error, one of the process below may help:

  • Re-enable your microphone (see process below)

         or

  • Update or remove and reinstall your audio drivers (see the process below).

Re-enable your microphone

To re-enable on Windows 10:

  1. Open "Settings".
  2. Click on "Systems".
  3. Click on "Sound".
  4. Under the "Input" section, click the "Device properties" option.
  5. Make sure this is set to "Enabled".

To re-enable on Windows 11:

  1. Open "Settings".
  2. Click on "Systems".
  3. Click on "Sound".
  4. Under the "Input" section, click the device you are using as your microphone.
  5. Under "General", make sure "Audio" is set to "Allow".

Uninstall then re-install microphone drivers

Uninstall drivers

  1. Open "Device Manager".
  2. Expand "Audio inputs and outputs".
  3. Right-click your microphone and select "Uninstall device".
  4. Confirm whether "Delete the driver software for this device" is available. If so, click "Uninstall".
  5. Restart your computer.

Windows should automatically reinstall the drivers after reboot. If it doesn't, proceed to the steps below.

Re-install drivers

  1. Download the latest driver from the manufacturer's website and install it.
  2. Open Control Panel > Hardware and Sound > Sound.
  3. In the "Recording" tab, ensure the microphone is listed and responsive.
  4. If needed, run Troubleshooter: Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters.
  5. Run the Recording Troubleshooter.