Tag Archives: 64-bit


How to Tell If Your Mac’s Software Is 32 or 64-Bit

Beginning June 1, 2018, all new app updates submitted to the Mac App Store had to support 64-bit. Apple is expected to phase out support for 32-bit apps in macOS 10.15, which will almost certainly be previewed at the 2019 Worldwide...

How to Test 64-Bit Only Mode on macOS with Terminal

Since the 2017 Apple World Wide Developers Conference, it's been well-known that Apple will require all developers to submit only 64-bit apps to the Mac App Store. Starting on June 4, 2018, all Mac apps and updates to existing apps must...

Intrepid Developer Gets OS X 10.8 to Run on MacPro1,1

So, are you a little bummed that OS X 10.8 Mountain Lion isn’t going to run on your 32-bit Intel Mac?  Well bucker-up, little buckeroo, ‘cause it turns out that there may be hope for you yet, courtesy of the...

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