However, for enterprise environments or users needing to install without an active connection on multiple machines, you can create a custom offline installation package using official Microsoft tools. Methods to Obtain or Create an Offline Installer
to your account at Microsoft Support or your account portal. Select Install Office or Install apps . In the "Install" window, choose Other options . microsoft onenote offline installer
: Because the installer is a snapshot in time, you’ll likely need to run a large update cycle immediately after connecting to the internet to get the latest security patches. However, for enterprise environments or users needing to
If you specifically want only OneNote and not the full Office suite: In the "Install" window, choose Other options
: For advanced users or IT admins, you can create a custom offline package using the Microsoft Office Deployment Tool and a specific .xml configuration file to download only OneNote.