Once the Camera app opens, your computer's camera should turn on automatically. However, the Camera app isn't the only program that you might want to use the camera in. To fully enable your camera ...

Connect a separate webcam to your computer on Windows 11 to use instead ... To change your default webcam source, open the “Control Panel” from the “Start Menu.” Click on “Devices ...

Your MacBook laptop has a pretty decent camera tucked ... make sure there are no other programs open that also use the camera. How to troubleshoot a Mac camera that won't turn on If your Mac ...