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Level 1

5 points

Is there a way to install Catalina 10.15 on my High Sierra 10.13 Mac computer?

iMac 21.5″, macOS 10.13

Posted on Mar 29, 2022 9:25 AM

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Level 9

51,142 points

Posted on Mar 29, 2022 9:27 AM

Hi,

Go to the Apple Menu > About This Mac to see exactly which Mac you have, then find out if it is compatible with Catalina here: How to get old versions of macOS - Apple Support

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