This will upgrade your computer's operating system and will automatically reboot your computer. It will take 30-45 minutes to complete, during which time you will be unable to use the computer.
| Step | What to Do | What It Looks Like |
|---|---|---|
| 1 | Close any open applications and save all your work. Connect your laptop to power. | |
| 2 | Open the Self Service application. | How to Use the Self Service Application on a Mac |
| 3 | Find the "Install macOS" application and click "Install" You will see either High Sierra or Mojave depending on which is compatible with your computer. |
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| 4 | The installation will begin and take several minutes to prepare your computer. |
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| 5 | Your computer will reboot to complete the installation. |
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