If your camera appears to be disabled in Google Meet, but is working in the default Windows "Camera" app, you may need to turn down the send resolution in the settings.
- From the join screen of a meeting, click the three dots at the top right of your camera's preview in the call join room.

- Click "Video"

- Click on the drop down under "Send resolution (maximum)".

- Select "Standard definition 360p"

- Click the X at the top right of the box to exit.

- Refresh the page (F5).