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Possibly Accidentally Deleted MAC OS?


So, I have no idea what I did while partitioning and whatnot for Bootcamp, but I appear to have accidentally deleted the MAC OS portion altogether. Pressing the option key on startup shows that there's literally nothing but the Windows 10 option there. On the other hand, I tried reinstalling with the Internet Recovery mode, but was unable to as the disk was locked.


Some help would definitely be appreciated.

MacBook Air

Posted on Apr 16, 2020 7:34 AM

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Question marked as Top-ranking reply

Posted on Apr 16, 2020 8:05 AM

Can you boot into Internet Recovery, click on Utilities -> Terminal, and post the output of


diskutil list


This output may be long. Also, see Posting Text Output in macOS Recovery Con… - Apple Community for reference.

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Possibly Accidentally Deleted MAC OS?

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