Related Article: Update macOS on Mac

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

App store Catalina copy is damaged

I've downloaded a copy of 10.15.7 from the App store to update from Mojave, but the system says the copy is damaged and can't be used to upgrade. Help?

MacBook Pro 13″, macOS 10.14

Posted on Apr 16, 2022 4:44 PM

Reply
Question marked as Apple recommended

Choose Applications from the Finder's Go menu, throw the existing installer away, restart the computer, and download it again.


(217086)

Posted on Apr 16, 2022 4:46 PM

1 reply

App store Catalina copy is damaged

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.