Since the issue pertains to the Camera app, the first thing you should do to remediate this is to run the Camera troubleshooting utility. You will find the option for this in the Windows Settings.

To use this app, open Privacy settings, and change settings to allow this app to use your camera and microphone. If you need it, here’s the error code: 0xA00F4245 ...

If you're running the Windows 10 Mobile Insider preview on a Lumia 930, 1520, or Icon, you can now try slow-motion video with ...

Modern Windows PCs are packed with webcam privacy tools. Here’s what you need to know to get the most from them. Is someone watching your PC’s webcam? Modern laptops are packed with webcam LEDs, ...