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Level 1

4 points

Updated Mac software will not complete update

Updating macOS frozen for 24 hours

iMac 27″ 5K, macOS 10.15

Posted on Jan 1, 2021 8:43 AM

Top-ranking reply

Level 10

245,591 points

Posted on Jan 1, 2021 11:37 AM

Hold {pwer button in until it shuts down, then...

Start up from macOS Recovery

To start up from macOS Recovery, turn on your Mac and immediately press and hold ...

Command (⌘)-R

Installs the latest macOS that was installed on your Mac.

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