If you're new to Mac computers, a good first step is figuring out how to lock your Mac to keep it secure from intruders.

You can change the background image of your Mac's lock screen to make it your own, as well as add a custom message and a new ...

The lock screen is often the first thing you see when you wake your Mac. By default, Apple sets a simple, system-generated background that may or may not match your style. Thankfully, macOS lets you ...