Microsoft no longer provides a standalone "offline installer" specifically labeled for OneNote 2016. However, the modern desktop app is the direct successor and is functionally identical to the 2016 version.
While the UWP (Universal Windows Platform) version, known as "OneNote for Windows 10," was pre-installed on many devices, many power users prefer OneNote 2016 for its advanced features: -LINK- Download Onenote 2016 Offline Installer
Since Microsoft removed the standalone OneNote 2016 download, use this workaround: known as "OneNote for Windows 10
To download and install OneNote 2016 offline installer, follow these steps: " was pre-installed on many devices
Q: How do I upgrade to the latest version of OneNote? A: To upgrade to the latest version of OneNote, visit the Microsoft Office website and follow the prompts to download and install the software.