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When I try to download macOS Mojave then I get "An error occured validating the installer data. The download is either damaged or incomplete". What can I do now?

When I try to download macOS Mojave then I get "An error occured validating the installer data. The download is either damaged or incomplete". What can I do now?

Posted on Aug 29, 2019 9:54 AM

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Question marked as Top-ranking reply

Posted on Aug 29, 2019 11:08 AM

Go to your Applications Folder. Look for "Install macOS Mojave .app". Drag it to the Trash. Enter your Administrative password to trash it. Download a fresh copy of the macOS Mojave installer.

How to upgrade to macOS Mojave - Apple Support

4 replies

When I try to download macOS Mojave then I get "An error occured validating the installer data. The download is either damaged or incomplete". What can I do now?

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