You can test your webcam online or using programs that come with Windows 10 or your Mac. You don't have to wait for a video call to find out there's a problem with your webcam - test it ahead of time.

Many people choose webcams over the built-in PC camera because of the extra functionality that comes with them for video conferencing, capturing images and videos, and other uses. Likewise, as more ...

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 ...