OS X: How to display a custom message at the Login window

Learn how you can display a message at the Login window.

Use one of the following methods to display a message at the Login window:

Learn more

Note: Changing the desktop picture at the Login window is not supported on OS X Lion and OS X Mountain Lion.

Last Modified:

Additional Product Support Information

Start a Discussion

in Apple Support Communities
See all questions on this article See all questions I have asked
United States (English)