You can easily delete a notebook in OneNote when you no longer need it by accessing File Explorer and removing it there.

Did you know that you can import a PowerPoint file into your OneNote app? When importing your PowerPoint slides into OneNote, you can review the slides and add notes without affecting the original ...

In most cases, when you delete a OneNote Note, it’s moved to the trash section but not removed completely. So, if you change your mind and would want to restore it, you can do it. However, if you’ve ...