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My Mac won’t start up it shows a flashing stop symbol

My Mac won’t start up it shows a flashing stop symbol

MacBook Pro 13", macOS 10.14

Posted on Dec 30, 2019 5:00 PM

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Question marked as Top-ranking reply

Posted on Dec 30, 2019 5:17 PM

Do you mean the "Prohibitory" symbol? About the screens on your Mac as it starts up - Apple Support

If it is, you might have to reinstall the OS.

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My Mac won’t start up it shows a flashing stop symbol

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