Find Your Microsoft, Work, or School Account
Because you can use the OneNote desktop app with multiple accounts, you’ll need to know which account created which notebook. If you’re unsure which account you use with OneNote, sign in at OneNote Online with each account until you see the notebook you want to delete. To find the notebook you want to delete:
How to Delete Notebooks in OneNote Online
If you’re familiar with OneNote Online, use the web app to delete the notebook file. To use OneNote Online to delete a notebook:
How to Delete a Notebook You’ve Synced to Your Computer
When you sync OneDrive to your computer, you’ll find shortcuts to your notebooks in Windows File Explorer. To view these shortcuts, open File Explorer, go to the OneDrive folder, and then open the Documents folder. Alternatively, select the OneDrive icon in your System Tray and select Open Folder. You can’t delete these OneNote shortcuts. To remove OneNote notebooks, go to OneDrive.com and delete the notebooks from your cloud storage space.
How to Remove a Notebook From the OneNote List
To prevent the OneNote desktop app from syncing a deleted notebook, close the item. If you don’t close the notebook, a syncing error will occur.
