For security reasons, macOS allows you to lock your Mac's screen so that others can't gain access to your Mac while you're away from it. These options allow you to set a password required to ...

The Mac has always had a Lock Screen that shows up when you wake up the computer or switch between users. However, most users may never have paid much attention to the macOS Lock Screen.

Here are some of the different ways to lock your screen. • Choose Apple menu > Lock Screen . • Press Touch ID if it’s available on your Mac or Magic Keyboard.

MacBook's are known for giving its users maximum security, so it can be concerning when a "your screen is being observed" message appears. Here's what it means.