An error occurred installing macOS

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Level 1

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macOS could not be installed in your computer

iMac 21.5″, macOS 10.15

Posted on Jul 22, 2020 5:07 AM

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Answer 1

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Level 10

240,641 points

Try installing the standalone update in Safe Mode...

Safe Boot from the HD, (holding Shift key down at startup).

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Answer 2

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Any luck yet?

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Answer 3

Im having the same, my system will not even boot from safe boot, as it was a fresh install

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Answer 4

Level 1

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I ended up having to erase my HD and start from scratch. Apple support tried everything to avoid that but it was the only solution in the end.

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Answer 5

Level 10

240,641 points

Thanks for the report my friend. :)

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