Knowledge base

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

Posted in Apple Mac OS

Symptoms

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

Resolution

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

Additional Information

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

Read more http://support.apple.com/kb/TS4290