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If this switch is not on, click it to turn it on now. Scroll down to the "Allow desktop apps to access your camera" header.The slider below "Allow apps to access your camera" should be set to the On position.Look at the right panel-if you see "Camera access for this device is off" at the top of the window, click the Change button and slide the switch to the On position.Scroll down the left column and select Camera under "App Permissions.".Open the Start menu and click the Settings gear.X Research source To adjust your permissions:
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Your webcam's screen may appear black in the app you're using if the app doesn't have permission to access the cam.
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