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Turn on the Allow apps to access your camera toggle switch.Turn on the Allow access to camera on this device toggle switch.Under the “Camera access for this device” section, click the Change button.To allow apps to access the webcam on your computer or laptop running Windows 10, use these steps: Since the release of version 1803, as part of the privacy improvements, Windows 10 can revoke certain apps access to your microphone and camera automatically, as such checking the privacy settings is one of the first steps to get a camera working on your device.
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How to allow apps access to camera using Privacy settings
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