Upgrading from MacOS High Sierra to Monterey. When attempting to access macOS Monterey from Apple App Store I get an error; "This copy of the Install macOS Monterey application is damaged, and can‘t be used to install macOS." Where can I find a working verion?
Delete "Install macOS Monterey" from the Applications folder. Try again while in Safe Mode.
Delete "Install macOS Monterey" from the Applications folder. Try again while in Safe Mode.
Not what the user may want to hear but there goes --->
Caution - jumping over all the newer versions and directly to Monterey on Qualifying computers is Technically possible - there are those who have attempted and were successful. Then there are those who attempted and had less than good results.
If this is a Production or Mission Critical Set-up - a more prudent and measure approach is suggested.
The above is from observations on the Apple Support Community Forums and IMHO
MacOS Monterey Error
