You can save articles with the Microsoft OneNote Web Clipper extension to organize your web-based research more efficiently.

2] Convert the file If the above fix does not work, you can convert the file to the latest version of OneNote. Before proceeding, copy the notebook and paste it to another location to create a backup.

OneNote 2016 will magically sync it to the cloud along with the rest of your notebook contents. Best of all, the same trick also applies to Office documents and regular text files.