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Level 1

4 points

What is the best thing to do when the " LEGACY SYSTEM EXTENSION'

What is the best thing to do when the "Legacy System Extension" message appears on my MAC screen?

iMac 21.5″, macOS 10.15

Posted on Jun 3, 2020 7:31 AM

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Level 10

240,275 points

Posted on Jun 3, 2020 5:27 PM

No need to worry, but to see them, just don't upgrade to 10.16 if the developers don't have updates...

About this Mac>System Report>Software>Extensions, click on Obtained from Header, all that aren't Apple are Legacy.

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