Upgrade to High Sierra

Went to the App Store to upgrade to High Sierra and got the message "This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS. So where do I go now?

MacBook Pro 13″, macOS 10.15

Posted on Jan 2, 2021 04:58 AM

Top-ranking reply

dialabrain

Level 10

133,463 points

Posted on Jan 2, 2021 05:28 AM

Delete "Install macOS High Sierra" from the Applications folder. Try again while in Safe Mode.

How to use safe mode on your Mac - Apple Support

View in context

Similar questions

1 reply

Top-ranking reply

dialabrain

Level 10

133,463 points

Jan 2, 2021 05:28 AM in response to dougmca

Delete "Install macOS High Sierra" from the Applications folder. Try again while in Safe Mode.

How to use safe mode on your Mac - Apple Support

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Upgrade to High Sierra

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