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- Reinstall macOS from Recovery When you see a window with the option to reinstall macOS, your Mac has started up from Recovery. Select the option to reinstall macOS. Click Continue, then follow the onscreen instructions. If the installer asks to unlock your disk, enter the password that you use to log in to your Mac.
support.apple.com/en-us/102655
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Sep 30, 2024 · How to reinstall macOS. Use macOS Recovery, your computer’s built-in recovery system, to reinstall the Mac operating system. Before you begin. Shut down your Mac. Start up from macOS Recovery. Reinstall macOS from Recovery. If you need help.
- Erase and reinstall macOS
You can use macOS Recovery, the built-in recovery system on...
- Erase and reinstall macOS
- Overview
- On a Mac with Apple silicon
- On an Intel-based Mac with the Apple T2 Security Chip
- On an Intel-based Mac without the Apple T2 Security Chip
You can erase your Mac and use macOS Recovery, the built-in recovery system on your Mac, to reinstall macOS.
WARNING: Erasing your Mac removes all the information from it. Before you start, back up your Mac with Time Machine.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Erase your Mac using Erase Assistant.
2.Restart your Mac.
3.Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Erase your Mac using Erase Assistant.
2.Restart your Mac.
3.Choose Apple menu > Restart, then immediately press and hold one of these key combinations, depending on what you want to do:
•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.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Choose Apple menu > Restart, then immediately press and hold Command-R.
2.In the Recovery app window, select Disk Utility, then click Continue.
3.In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.
4.Type a name for the volume in the Name field, click the Format pop-up menu and choose APFS, then click Erase Volume Group.
5.When the erase process is complete, click Done, then choose Disk Utility > Quit Disk Utility.
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.
How to reinstall macOS from macOS Recovery — Apple Support. Learn how to reinstall the operating system on your Mac, using macOS Recovery. To learn more about this topic, visit the...
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- Apple Support
May 14, 2021 · How To Factory Reset a MacBook Air or Other Mac With macOS; How To Install macOS or OS X on a New Hard Drive for Your Mac
- Writer
Here's how to restore a Mac by reinstalling macOS via the internet using macOS Utilities and Recovery mode.
Option 1: Erase All Content and Settings (macOS Monterey and later) Option 2: Do a clean install via Recovery. Option 3: Do a clean install macOS using a bootable USB. In this article, we’re...
