Check for Incompatible Apps Before You Install macOS Catalina
by David Murphy from Lifehacker on (#4S424)

Apple's latest operating system update-released yesterday-comes with plenty of new and exciting features. However, macOS Catalina also comes with one big drawback: Apple won't let you run 32-bit apps anymore. If that's a big issue for you, or you're concerned that critical apps you need won't be supported in the"