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

User profile for user: gurunathangopalan
gurunathangopalan Author
User level: Level 1
5 points

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

Mine is IMAC Pro 27 late 2015 is giving below error while installing the new OS what to be done?


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

iMac 27″, macOS 11.6

Posted on Aug 23, 2022 10:26 AM

Reply
Question marked as Top-ranking reply
User profile for user: Matti Haveri
Matti Haveri
User level: Level 6
17,730 points

Posted on Aug 23, 2022 12:21 PM

Trash the old installer and download a current one.


And remember to make a backup before doing anything else.

View in context

Similar questions

1 reply
Sort By: 

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

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.
Learn more Sign up