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I am getting an error "This copy of the Install macOS Mojave.app application is damaged, and can't be used to install macOS. I clicked on Mojave above. then clicked on "open" to get this error. How do I upgrade?

See above

iMac 27″, macOS 10.12

Posted on Nov 16, 2020 8:58 AM

Top-ranking reply

BDAqua

Level 10

245,165 points

Posted on Nov 16, 2020 10:01 AM

Don't use FireFox for this link…

https://itunes.apple.com/us/app/macos-mojave/id1398502828?mt=12

If you get a corrupted message...

Naw, not damaged, it's just that you have an old copy already in Applications, Trash the Install MacsOS Mojave.app in Applications then a new copy can be downloaded.

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I am getting an error "This copy of the Install macOS Mojave.app application is damaged, and can't be used to install macOS. I clicked on Mojave above. then clicked on "open" to get this error. How do I upgrade?

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