While previous versions included OneNote, Office 2019 does not include a new version of the classic OneNote desktop app. Instead, the suite relies on the OneNote Universal Windows Platform (UWP) app that comes pre-installed with Windows 10. The older OneNote 2016 can be optionally installed if needed.
For IT planning and compliance, it is critical to be aware of Office 2019's support end dates. Unlike Office 2016, Office 2019 has a shortened support lifecycle: en-office-professional-plus-2019-x86-x64-dvd-7ea28c99.iso
Unlike Microsoft 365, all applications can function entirely offline. While previous versions included OneNote, Office 2019 does