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macOS Support Essentials 10.13 - Apple Pro Training Series: Supporting and Troubleshooting macOS High Sierraa, First Edition by Adam Karneboge, Arek Dreyer

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Lesson 2. Update, Upgrade, or Reinstall macOS

GOALS

Image Describe the differences between a macOS update, upgrade, and reinstallation

Image Describe the macOS Installer

Image Update macOS

Image Upgrade macOS

Image Reinstall macOS

Troubleshoot an upgrade or reinstallation

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