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Uninstall & Reinstall Issues

How to Uninstall OneNote for Windows 10 Safely

Maira MehtabMaira Mehtab Sep 22, 2026 868 views

Question details

The user wants to know if they can uninstall the older OneNote for Windows 10 application and how to do it without losing their notebooks.

Product
OneNote for Windows 10
Device & OS
Windows 10
Scenario
Removing a discontinued Microsoft Office application while safely preserving user data.
Observed behavior
The user needs the correct procedure to safely remove the older app without affecting the newer OneNote desktop app or unsynced data.
Before you start

Before removing the application, ensure you have completely synced your data to your Microsoft account and closed all open notebooks in OneNote for Windows 10 to prevent any data loss.

Solution 1Recommended

Safely Close Notebooks and Uninstall OneNote

Follow these steps to prepare your notebooks and properly remove the discontinued OneNote app from your Windows 10 system.

While it is possible to uninstall OneNote for Windows 10, doing so without properly closing your notebooks might cause sync conflicts. Additionally, keep in mind that the older app can serve as a reliable backup if you encounter issues with the newer OneNote application.

1
Sync your notebooks

Open OneNote for Windows 10 and ensure all your recent notes are fully synced to OneDrive by checking the sync status icon.

2
Close open notebooks

Right-click on each open notebook in the side panel and select 'Close This Notebook' to safely disconnect them from the app.

3
Access Windows Settings

Click the Windows Start menu, type 'OneNote for Windows 10' in the search bar, and locate the application in the results.

4
Uninstall the application

Right-click the OneNote for Windows 10 icon and select 'Uninstall'. Confirm the action when prompted by Windows to completely remove the app.

Consider Keeping the App: Keeping the older application installed provides a helpful alternative if you experience compatibility, interface, or notebook syncing issues with the newer OneNote desktop app.
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Frequently Asked Questions

Will uninstalling OneNote for Windows 10 delete my notebooks?

No, your notebooks are saved to your OneDrive (Microsoft account). Uninstalling the app will not delete the notebooks themselves, provided they were fully synced before removal.

Can I reinstall OneNote for Windows 10 after removing it?

OneNote for Windows 10 is discontinued and has been hidden in the Microsoft Store. It can be very difficult to reinstall natively, which is why it is often recommended to keep it installed as a backup.

What is the difference between OneNote and OneNote for Windows 10?

The newer 'OneNote' is the unified desktop application included with Microsoft 365, while 'OneNote for Windows 10' was a specific UWP (Universal Windows Platform) app that is now discontinued by Microsoft.