How to turn on the camera on your Windows 10 computer, or troubleshoot if it won't turn on

You can turn on the camera on your Windows computer immediately using the built-in Camera app, or another app that uses it.
Wall Street Journal

Your Laptop Camera Isn’t Cutting It. Try These Instead.

IF IT WERE up to my laptop’s webcam, I’d look like a potato on video calls. To make sure I don’t, I often spend the better part of an hour setting up for a 15-minute check-in. I’ll use floor lamps to ...