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 ...

If you don't, the wrong camera might be selected - try the drop-down menu above the video window. Like Skype, Zoom makes it easy to test your video from the app's Settings screen. Start Zoom and ...

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 ...