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Apple Computing Products:
macOS - Operating System
Problem with Mac Installer Applications - application is damaged, can not be used to install macOS
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<blockquote data-quote="Randy B. Singer" data-source="post: 1833757" data-attributes="member: 190607"><p>I just logged in to post on this very topic! Here is what I posed elsewhere:</p><p></p><p>If you were smart, and squirreled away a copy of the macOS installer program (maybe on a flash drive) in case you needed it...well, it probably won't work anymore because their certificates expired:</p><p></p><p>If you've got an old macOS install image, it will probably stop working today</p><p><a href="https://appleinsider.com/articles/19/10/24/if-youve-got-an-old-macos-install-image-it-will-probably-stop-working-today" target="_blank">If you've got an old macOS install image, it will probably stop working today</a> </p><p></p><p>This article provides links to download installers with valid certificates:</p><p><a href="https://www.macrumors.com/how-to/how-to-fix-a-damaged-macos-installer/" target="_blank">How to Fix a Damaged macOS Installer - MacRumors</a></p></blockquote><p></p>
[QUOTE="Randy B. Singer, post: 1833757, member: 190607"] I just logged in to post on this very topic! Here is what I posed elsewhere: If you were smart, and squirreled away a copy of the macOS installer program (maybe on a flash drive) in case you needed it...well, it probably won't work anymore because their certificates expired: If you've got an old macOS install image, it will probably stop working today [url=https://appleinsider.com/articles/19/10/24/if-youve-got-an-old-macos-install-image-it-will-probably-stop-working-today]If you've got an old macOS install image, it will probably stop working today[/url] This article provides links to download installers with valid certificates: [url=https://www.macrumors.com/how-to/how-to-fix-a-damaged-macos-installer/]How to Fix a Damaged macOS Installer - MacRumors[/url] [/QUOTE]
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Apple Computing Products:
macOS - Operating System
Problem with Mac Installer Applications - application is damaged, can not be used to install macOS
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