Mac App Store Stops Working on Older macOS Versions
Mac users running macOS Mojave (10.14) and earlier versions are reporting widespread issues accessing the Mac App Store, with ...
Apple breaks the Mac App Store for macOS Sierra users
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 MSN6d
History of Mac OS
This video uses footage from The SFC Group: / @keynimationbysavvysage The Mac operating system has changed dramatically from ...