Try the Hardware & Devices troubleshooter at Settings > Update & Security > Troubleshoot. Try Updating the webcam driver from the PC maker's Support Downloads webpage for your exact model. Install it even if it's the same or newer than the one in Device Manager reached by right clicking the Start button.

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At the top of every webpage here there is this warning: Protect Yourself From Tech Support Scams There has been a lot of Tech Support scammers posting here lately and we try and keep up with removing them ASAP. And thank you for spending time here helping the people that come here asking for help with their computer problems. 7) Go to the printer model’s Support Downloads webpage to download and install the latest full software package. Now is also the time to check for any newer printer firmware to install which matters a lot.

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