When OneNote shows "Not Responding", it usually means the app is stuck during a task (syncing, loading a large notebook, ...

Fix OneNote can't connect to the server, Sync will resume once we connect. You don't need to take any action. (0x803D0014 ...

Before going ahead, ensure that you make a backup of the section or note you can view in the app. You can open OneNote online and copy-paste the content. So even if something goes wrong, you still ...

Microsoft has released KB5002500 for OneNote 2016 to stop the program from crashing whenever users tried to sync notebooks that were shared to them from newer versions of Microsoft OneNote. Microsoft ...