Deleted File Recovery

How to Recover Missing OneNote Notes After Reinstalling Windows 11

Maira Mehtab Sep 20, 2026 872 views

Question details

The user needs to recover OneNote notebooks that disappeared after reinstalling or resetting the Windows 11 operating system.

Product: OneNote
Device & OS: Windows 11
Scenario: Reinstalling or reinitializing the Windows operating system.
Observed behavior: While most user files were successfully recovered post-installation, the OneNote notes are missing from the application.

Before you start

Before proceeding, make sure you have the exact login credentials for the Microsoft account previously used with OneNote, as recovering cloud-synced notes requires signing in.

Solution 1Recommended

Restore Synced Notes from OneDrive

If your OneNote notebooks were synced to the cloud, you can easily retrieve them by signing into your Microsoft account.

OneNote automatically syncs notebooks to OneDrive by default. Reinstalling Windows does not affect files stored securely in the cloud.

Open OneNote

Launch the OneNote application on your newly installed Windows 11 system.

Sign in to Microsoft

Go to 'File' > 'Account' and sign in using the exact Microsoft account you used prior to the system reinstallation.

Open from OneDrive

Navigate to 'File' > 'Open', select 'OneDrive', and browse the list for your missing notebooks.

Sync to Local

Click on the desired notebook to open it. OneNote will automatically download and sync the contents to your device.

Solution 2

Check OneDrive Recycle Bin and Version History

If the notes aren't in your main OneDrive folder, they might have been accidentally deleted or altered during the reset process.

Solution 3

Locate Local Backups

If you never enabled OneDrive synchronization, you must rely on physical backups made before the Windows 11 reinstallation.

Free Microsoft Office alternative

Try WPS Office for Reliable Cloud Sync and Document Management

Worried about losing your important documents and notes during system updates? WPS Office provides seamless cloud synchronization, ensuring your files are always backed up and easily accessible across all your devices, even after an OS reinstall.

1. Download the Installer: Visit the official WPS Office website and download the free installation package for Windows.
2. Install WPS Office: Run the downloaded file and follow the simple on-screen instructions to set up the suite on your PC.
3. Sign In to Sync: Create or log in to your WPS account to activate free cloud storage and keep your files safely synced.

Automatic cloud backup prevents data loss during system resets or hardware failures.Highly compatible with Microsoft Word, Excel, and PowerPoint formats.Lightweight, fast, and runs smoothly on Windows 11 and older operating systems.All-in-one workspace includes built-in PDF editing and document management.

Frequently Asked Questions

Why did my OneNote notebooks disappear after updating Windows?

During a clean reinstallation or reset, locally stored application data is usually wiped. If your notebooks weren't synced to OneDrive, they are removed along with the old system files.

Can I recover OneNote files without a Microsoft account?

If your notes were saved locally and you have a full system backup (such as an external drive copy or a Windows.old folder), you can recover them manually. Otherwise, a Microsoft account is required to retrieve cloud-synced notes.

Where does OneNote save local backups in Windows 11?

By default, OneNote saves local backups to C:\Users\[YourUsername]\AppData\Local\Microsoft\OneNote. You can check this directory if you have a backup of your old C: drive.

What should I do if my notes aren't in the OneDrive recycle bin?

If you cannot find your notebooks in the recycle bin or version history, they may have been permanently deleted, or they were never synced to the cloud. You can contact Microsoft OneDrive support to see if a server-side restoration is possible.

Migration & Recovery