Some output configurations on OBS Studio like video format, resolution, FPS, etc., might not work fine with your laptop camera or webcam. And thus, you are experiencing the issue at hand.

Windows 10 and 11 have built-in troubleshooters that can help solve various Windows issues, including the camera not working. Here are the steps to run the camera troubleshooter on Windows 11 ...

Windows 11 shows special privacy indicators when apps access your location or microphone. Did you know there is also a camera privacy indicator (disabled by default)? Here is how you to enable it.