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- Install the latest version of macOS compatible with your computer: Option-Command-R. Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R. Reinstall your current version of macOS: Command-R. In the Recovery app window, click Reinstall macOS [name], then click Continue.
support.apple.com/guide/mac-help/reinstall-macos-mchlp1599/mac
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Erase and reinstall macOS on an Intel-based Mac without the Apple T2 Security Chip. You can use macOS Recovery, the built-in recovery system on your Mac, to erase and reinstall macOS. Choose Apple menu > Restart, then immediately press and hold Command-R.
Sep 30, 2024 · You can use macOS Recovery, your computer's built-in recovery system, to reinstall the Mac operating system. Reinstalling macOS doesn't remove your personal data.
May 10, 2020 · If possible, back up your files before proceeding. Restart the computer. Immediately, at or before the chime, hold down the (Command-Option-Shift-R) keys until a globe appears. The Utility Menu will appear in from 5-20 minutes.
Sep 16, 2024 · You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful if you want to install macOS on multiple computers without downloading the installer each time, or if you can't install a compatible macOS from the Finder or macOS Recovery. Download a full macOS installer from Apple.
Apr 30, 2023 · Option 1: Factory Reset Your Mac. Option 2: Wipe and Reinstall macOS from Scratch. Enjoy Your Squeaky Clean Mac. Key Takeaways. To wipe a modern Mac with Apple Silicon or T2 Security Chip, open System Settings > General > Transfer or Reset and click "Erase All Content and Settings" to open the Erase Assistant.
Aug 29, 2023 · Right-click the USB flash drive and select the “Restore with Disk Image” option from the left pane.
Learn how to reinstall the operating system on your Mac, using macOS Recovery. To learn more about this topic, visit the follow article:...more.
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