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hermannn333 Author

Level 1

9 points

change login screen background image -macos 10.15 catalina

Posted on Aug 28, 2020 8:25 PM

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rcosta887

Level 4

3,598 points

Posted on Aug 28, 2020 8:39 PM

The login screen background image is actually from the Root user background wallpaper.

You would need to enable the Root user account (which is disabled by default) to set that. Then this would be the background image for the login screen.

https://support.apple.com/en-us/HT204012

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change login screen background image -macos 10.15 catalina

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