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 ...

It really matters to me the way my lock screen looks. It is the first thing I see when I wake up and the last thing I look at before putting my phone aside for the night. That alone makes it worth ...

You can set a message to appear onscreen when people log into your Mac. Here's how to set it up, as well as how to remove it. The screen you see when you power on a ...