OS X: Using Policy Banner for Custom Login Screens

· Melissa Holt · News

iMac with custom message screen

You may know that you can set a custom message on your Mac’s lock screen, so if someone takes or finds your computer, he’ll have an easy way to contact you. However, if you’re an administrator who manages multiple machines, there’s also a built-in way to add a policy banner, which’ll make anyone who logs in click an “Accept” button to continue.