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This copy of the Install macOS Monterey application is damaged, and can‘t be used to install macOS.

This copy of the Install macOS Monterey application is damaged, and can‘t be used to install macOS.

iMac 27″, macOS 10.14

Posted on Sep 23, 2022 5:04 AM

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Question marked as Best reply

Posted on Sep 23, 2022 5:16 AM

Delete "Install macOS Monterey" from the Applications folder and try again while in Safe Mode.

How to use safe mode on your Mac - Apple Support

1 reply

This copy of the Install macOS Monterey application is damaged, and can‘t be used to install macOS.

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