What is the 'not optimized for your Mac' warning message?
Mac users running the recently-released macOS 10.13.4 update may see a new alert message when they login and launch apps this morning, as Apple begins keeping its WWDC promise to push developers to upgrade their apps to 64-bit. What is this alert …
Apple now will warn you if your Mac has old, 32-bit appsCNET
Apple has begun notifying macOS users of coming 32-bit app incompatibilityArs Technica
New macOS alert notifies users Apple will soon end 32-bit app supportAppleInsider
9to5Mac –Macworld –Mac Rumors –International Business Times
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