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 ...

Have you ever felt overwhelmed by the sheer amount of information you need to manage daily—whether it’s juggling work projects, keeping track of personal goals, or simply organizing your thoughts?

The error message indicates that OneNote cannot connect to the server. This usually happens when the internet connection is unstable. Check your network connection ...