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.

How to turn on the keyboard light on your Mac computer, or set it to turn on automatically

To turn on the keyboard light on your Mac computer, press the F6 key, or set it to turn on automatically. Here's how.