Error installing macOS Mojave

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This is the error I'm getting during the installation process. I'm currently running macOS High Sierra, my system is a MacBook Air from early 2015 with a solid state drive, and the drive is encrypted. I can't find any reference to "damaged Core Storage users" anywhere. Any help would be greatly appreciated.

MacBook Air, macOS High Sierra (10.13)

Posted on Oct 28, 2018 6:32 AM

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Question marked as Top-ranking reply

Posted on Oct 29, 2018 5:27 PM

Hello Mike_122,

Thank you for using Apple Support Communities.

I understand that you are not able to install macOS Mojave, getting an error message referencing "damaged Core Storage users". I have a couple of suggestions for this issue.

First, go to System Preferences > Security & Privacy > FileVault. If you get a message "FileVault is not enabled for all users", click the button to fix and follow the prompts.

If that doesn't work or you don't get that message, then create a new administrative user and install from that user. You can follow the steps in this support article to create a new admin user: macOS Sierra: Set up users, guests, and groups on your Mac

Best regards.
2 replies
Question marked as Top-ranking reply

Oct 29, 2018 5:27 PM in response to Mike_122

Hello Mike_122,

Thank you for using Apple Support Communities.

I understand that you are not able to install macOS Mojave, getting an error message referencing "damaged Core Storage users". I have a couple of suggestions for this issue.

First, go to System Preferences > Security & Privacy > FileVault. If you get a message "FileVault is not enabled for all users", click the button to fix and follow the prompts.

If that doesn't work or you don't get that message, then create a new administrative user and install from that user. You can follow the steps in this support article to create a new admin user: macOS Sierra: Set up users, guests, and groups on your Mac

Best regards.

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Error installing macOS Mojave

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