MacFormat

Run 32-bit apps in Catalina

IT WILL TAKE 1.5-2hrs

YOU WILL LEARN How to install an older version of macOS

YOU’LL NEED macOS 10.12 or later, a macOS 10.14.6 or earlier installer, a virtualisation app

If you don’t need to run both versions of macOS at the same time, you can install Catalina into a separate volume or partition, and then switch between them using the Startup Disk pane.

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