Closing and re-opening the notebook there usually clears and successfully resets the connection. If you’re able to successfully open the notebook in OneNote for the web and the changes appear, the problem may be caused by the desktop version of OneNote. Press Enter to load the notebook in OneNote for the web. In your Web browser, click inside the Address box, and then press Ctrl + V to paste the copied URL.
Right-click the URL shown below the name of the affected notebook, and click Copy. If the notebook that won’t sync is stored on OneDrive or on newer versions of SharePoint, try opening the notebook in OneNote for the web (at This can help determine if the problem is caused by the server or by OneNote.
