Navigate to the /Library/Caches/Desktop Pictures folder once again.Right-click or control-click on your username and choose Advanced Options.
You will be asked to type in your password to unlock this section.Click on the lock icon to be able to make changes.Find your UUID by navigating to Apple menu > System Preferences, then click Users & Groups.If the Desktop Pictures folder exists but you don’t see any folder inside it, you will still need to create a folder with the UUID value as name. Next, create a folder using the UUID value as the folder name inside the Desktop Pictures folder.If your Mac does not have a folder named Desktop Pictures, create a folder with this name inside the Caches folder.When you open this folder, you should see a file named lockscreen.png. Inside this folder, you should see multiple folders that are named after the user’s UUID or Universally Unique Identifier.Click the Go button to open the specified folder.Type the following pathname: /Library/Caches/Desktop Pictures.Click Go from the top menu, then choose Go to Folder.While logged in on your Mac, open a Finder folder.This is where you enter your password to your user account. Keep in mind that the instructions below will change the background of your login screen, which is the first screen you see when you turn on your Mac.
If you want to know how to change the wallpaper in Big Sur, then this guide is for you. This is especially true for the latest macOS released last November 2020, macOS Big Sur. With macOS, this is also possible, but the process is not as straightforward as it is with other platforms. With Windows, all you need to do is right-click on the screen and specify the image you want to use.
Or maybe you want to see your family picture every time you log in to your Mac.Ĭhanging the background or wallpaper on your Mac is a lot complicated compared to Windows devices. But what if you want your Mac to look different to match your aesthetic preferences? For example, you want to use your favorite KPOP band or anime as your background or wallpaper. This concept is carried over in every aspect of its user interface, including the background and the log in page. Apple is known for its minimalistic design, which looks elegant and modern.