Head to the Official Zorin OS Download Page to get the latest version. Note that while Zorin OS Core and Lite are free, the Pro/Ultimate editions help fund the project's development.
Zorin OS 15 Ultimate is a premium, paid version of the Linux-based operating system designed to offer an alternative to Windows and macOS. While "Ultimate" editions typically require a purchase to support the developers, you can find various community-driven or alternative ways to experience Zorin.
Comes pre-loaded with advanced open-source software for office work, media editing, and gaming.