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While it’s hardly essential, there are a few reasons you might like to change the login background.Ī custom login background makes it easy to differentiate between multiple Macs of the same design. Whenever you log out or restart the computer, however, you’ll be presented with macOS’s default background at the login screen.įor most people, this probably isn’t an issue, but if you’re a massive agoraphobe (or just really like customising things) you might want to change it. You’ll never have to see the majestic mountains again… while you’re logged in. If you’re not a fan of the outdoors, you can change the background image by going to System Preferences > Desktop & Screensaver and picking a new Desktop background. These are all fantastic landscape images. The towering Dawn Wall in OS X El Capitan, the huge mass of Half Dome in OS X Yosemite, and most recently, the jagged peaks of the Sierra Nevadas in macOS Sierra. Apple has always had great taste when it comes to the default Mac backgrounds.
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