There are two types of webcams: built-in and external. If your PC has an integrated webcam, use the Camera app to test it—type "camera" in Windows Search to open this app. You know your webcam is ...

In my testing, the camera produced clear, bright, usable images down to the 1/16 foot-candle (0.67 lux) limit of my test, with good color at the 200, 400, and 800 ISO settings. The 80 and 100 ISO ...