How to Set Up a Wallpaper on Login Screen in OS X El Capitan
By default, the background image (wallpaper, let's call it that) of the login screen on OS X, ...
By default, the background image (wallpaper, let's call it that) of the login screen on OS X, ...
When you need to hide folders and files on macOS, in this tutorial, you will learn step by step how to do it.