Ever since updating security yesterday, My computer has not been able to start up properly

imac pro

iMac Pro, macOS 10.15

Posted on Feb 4, 2021 7:01 PM

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Level 10

122,246 points

Feb 4, 2021 7:03 PM in response to Donald Lorentz

Does it start up in Safe Mode?

If so, that would indicate you have some system modification installed that is incompatible with the update.

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Ever since updating security yesterday, My computer has not been able to start up properly

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