Use the following solutions for the “This file is from a different version of OneNote” error. Try to open the file in your web browser Convert the file Change the ...

Use the following suggestions if the OneNote notebook is not showing in the app. Sometimes, it can be the corrupt cache in OneNote that causes issues. Clear OneNote cache and see if it works. OneNote ...

Crucially, Joplin saves all my notes in Markdown. Unlike OneNote, my notes are now universally readable in plain text (.md).