How do I reinstall my OS?

How do I reinstall my OS?

iMac 21.5″, macOS 12.0

Posted on Dec 5, 2021 06:47 PM

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Posted on Dec 6, 2021 07:46 AM

What to do before you sell, give away, or trade in your Mac


Use Disk Utility to erase an Intel-based Mac


How to reinstall macOS This step will require an active and functioning Internet Connect. For best results use can Ethernet Cable to Router.




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How do I reinstall my OS?

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