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Security update on high Sierra

This update isn't downloading and restarting properly. What can I do?

Posted on Jul 15, 2020 8:03 AM

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Posted on Jul 15, 2020 8:56 AM

Try getting the standalone...

https://support.apple.com/kb/DL2041?locale=en_US


Then try installing in Safe Mode...

Safe Boot from the HD, (holding Shift key down at startup), does the problem occur in Safe Mode?

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Security update on high Sierra

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