How To Change Wallpaper On Mac Login Screen

You can change the picture that appears next to your user name or another users name in the login window on your Mac.

How to change wallpaper on mac login screen. The final process of replacing a heic image in the Desktop Photos folder remains the samePrior to completing this task however users must first disable System Integrity Protection SIP from within recovery mode. Rename Mojaveheic to something like Mojaveheicold. Get your new image and scalecrop it to exactly fit the display.

Changing the login screen background picture in macOS 1015 Catalina is more difficult than in previous versions of macOS. Select the user account on the left. You can do this by replacing the Mojaveheic default desktop background.

Example you can copy and paste the code by changing the username joelm to your username and Macintosh HD drive name to your drive name. Ctrl Click your desired login screen photo select Open With and choose Preview app In the top toolbar click the File tab and choose Save As. Drag-and-drop the image into the open folder.

Back up LibraryDesktop PicturesMojaveheic by copying it to Mojaveheicorig or similar. Of course a dedicated setting to change the login screen background would be a lot better. Restart your Mac and you have the login screen background.

Find the file named Mojaveheic. Open the finder then choose Go Go To Folder. After performing all these steps in the order they are listed once you restart your Mac you will see the login screen background will be the same as the current desktop wallpaper.

For macOS Mojave you can change the login background screen by doing the following. Cp VolumesMacintosh HDUsersjoelmDocumentsloginjpg VolumesMacintosh HDSystemLibraryDesktop PicturesCatalinaheic After that just reboot the system and cross fingers that it works. In theory it should be possible to Change Login Screen Wallpaper on Mac by deleting comappledesktopadminpng from within the Caches Folder and replacing it with another image File with the same name.