Have you ever wanted to change your default login background? There are plenty of tools both free and paid for that offer the ability to change the login screen from this…
to something more personal.
Here is how – and its worked with every Mac OS so far.
- In Finder use the Cmd-Shift-G key combination and go to the /Library/Caches directory
- Replace the file apple.desktop.admin.png with your choice of image, using the same name.