A back end change to the Mac App Store appears to have shut out users of macOS Sierra and older versions, blocking not just purchases, but also downloads of software already bought.
Apple Explained on MSN11d
History of Mac OSThis video uses footage from The SFC Group: / @keynimationbysavvysage The Mac operating system has changed dramatically from ...
Mac users running macOS Mojave (10.14) and earlier versions are reporting widespread issues accessing the Mac App Store, with ...
Hosted on MSN26d
How to Download and Install Older Versions of macOSBe aware that any spaces will need to be preceded by a backslash. For example, "Install macOS High Sierra.app" would become Once you hit Enter, you'll need to enter your admin password to approve ...
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