As macOS Catalina is launched, offering a big baggage of new functionalities, here are the steps, prerequisites, and some key information to install macOS Catalina on your MacBook today.
![Apple's new macOS Catalina](https://i0.wp.com/www.justmyslide.com/wp-content/uploads/2019/10/macOS-Catalina.png?resize=525%2C210)
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