Hi KentKroftUM,
Thank you for writing us here in Microsoft Community.
To back up your OneNote notebooks to a USB drive in Windows 11, follow these steps:
- Open OneNote on your computer.
- Click on File in the top-left corner.
- Select Options from the dropdown menu.
- In the OneNote Options dialog box, choose Save & Backup.
- On the right side, under Save, click on Backup Folder and then select Modify.
- In the Select Folder dialog box, navigate to your desired backup folder. You can use a private folder on your network or a USB drive.
- Choose Select to accept the new location, and then click OK.
For more information: Back up notes - Microsoft Support
To put your OneNote files in your USB.
- Connect your USB drive to your computer.
- Open OneNote and click on the "File" tab in the top left corner.
- Click on "Export" in the left-hand menu.
- Select "Notebook" as the export format.
- Choose the notebook you want to backup and click "Export".
- Choose the location where you want to save the backup file and click "Export".
- Once the export is complete, you can safely remove the USB drive from your computer.
Let me know if the issue persists, and we can have other options.
I hope you find this information helpful.
Regards,
Michael Jr.
Microsoft Moderator