Apple Intelligence is now available on iPhone, iPad, and Mac!

📢 Newsroom Update

Apple’s new MacBook Pro features the incredibly powerful M4 family of chips and ushers in a new era with Apple Intelligence. Learn more >

📢 Newsroom Update

Apple introduces M4 Pro and M4 Max. Learn more >

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

This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS"

I tried to upgrade my MacOS 10.12.6. to macOS High Sierra 10.13.6 but I received this message " This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS" Could someone assist ? Thank you

Earlier Mac models

Posted on Jun 10, 2023 6:03 AM

Reply
Question marked as Top-ranking reply

Posted on Jun 10, 2023 6:34 AM

sandaaddapetel wrote:

I tried to upgrade my MacOS 10.12.6. to macOS High Sierra 10.13.6 but I received this message " This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS" Could someone assist ? Thank you


Delete the installer, empty the trash and download a new installer...


If your download speed is suspect get on a faster network.



The older macOS installer on this server:

How to download macOS - Apple Support



3 replies
Question marked as Top-ranking reply

Jun 10, 2023 6:34 AM in response to sandaaddapetel

sandaaddapetel wrote:

I tried to upgrade my MacOS 10.12.6. to macOS High Sierra 10.13.6 but I received this message " This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS" Could someone assist ? Thank you


Delete the installer, empty the trash and download a new installer...


If your download speed is suspect get on a faster network.



The older macOS installer on this server:

How to download macOS - Apple Support



This copy of the Install macOS High Sierra 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.