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RickS1955 Author

Level 1

4 points

Trying to erase HD and relay operating system

I have a Mac Air. I want to erase the HD and reinstall the operating system, but when I go into Disk Utlitiy in Recovery mode, my HD is grayed out and I can't erase it. Is there something I should be doing that I am not? thanks!

Posted on Jul 25, 2019 10:48 AM

Best reply

Tesserax

Level 10

148,595 points

Posted on Jul 25, 2019 10:55 AM

Try this article to double-check your steps: How to reinstall macOS from macOS Recovery - Apple Support

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Trying to erase HD and relay operating system

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