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How to Repair OneNote Notebooks That Will Not Synchronize
Question details
The user needs to recover or repair a OneNote notebook that fails to synchronize and continuously displays a saved offline error.
- Product
- OneNote for Windows 10
- Device & OS
- Windows 10
- Scenario
- Attempting to synchronize changes to an existing OneNote notebook connected to a OneDrive account.
- Observed behavior
- OneNote shows a "saved offline" error, stating the notebook was deleted from the server. The notebook is missing from the OneDrive recycle bin, and the local cache only contains unrecognized BIN files.
Ensure you have a stable internet connection and verify that you are signed into the correct Microsoft account associated with your OneDrive storage before attempting recovery.
Check the OneDrive Recycle Bin for the Missing Notebook
Use this method to restore the notebook if it was accidentally moved or deleted from the server.
When a notebook is deleted or moved from its original location on OneDrive, OneNote can no longer sync to it, triggering the offline error. Restoring the file from the recycle bin is the most reliable way to fix the connection.
Open your web browser, navigate to the official OneDrive website, and log in with the Microsoft account linked to your OneNote.
Click on the 'Recycle bin' option located in the left-hand navigation pane.
Locate your missing notebook in the list of deleted files, select it by clicking the checkbox next to its name, and click 'Restore' at the top of the page.
Backup the Local OneNote Cache Data
Perform this step to secure any remaining fragments of your offline data before making further changes.
Contact Microsoft Support for Investigation
Use this option if the notebook is completely missing from the recycle bin and the local cache is unusable.
Prevent Sync Errors with WPS Office
If you frequently experience synchronization errors and file corruption issues with Microsoft Office applications, consider switching to WPS Office. It provides a lightweight, highly compatible, and free alternative with robust built-in cloud storage for seamless document management.
- 1. Download and Install: Visit the official WPS Office website to download and install the free suite on your Windows PC.
- 2. Activate WPS Cloud: Sign in to create a free account and enable WPS Cloud for automatic, reliable document synchronization.
- 3. Create and Save: Start creating your notes and documents. Changes are automatically saved and synced to the cloud without the risk of cache corruption.
Frequently Asked Questions
Why is my OneNote notebook showing a 'saved offline' error?
This error occurs when OneNote cannot connect to the OneDrive server copy of your notebook. It usually happens because the original file was moved, renamed, or deleted from OneDrive while the app was offline.
Can I manually open or convert the BIN files found in the OneNote local cache?
No, the BIN files in the LocalState folder are raw, fragmented cache data used internally by the OneNote application. They cannot be opened or read directly as standard document files without the main application structure.
Where exactly is the local cache folder for OneNote for Windows 10?
The local cache is stored in your hidden AppData folder at the following directory: %localappdata%\Packages\Microsoft.Office.OneNote_8wekyb3d8bbwe\LocalState. You can paste this directly into the Windows Run dialog to access it.
What should I do if my notebook is not in the OneDrive Recycle Bin?
If the notebook is completely missing from OneDrive, the recycle bin, and the local cache is unusable, you should contact Microsoft Support immediately to request backend server recovery assistance before the data is permanently overwritten.
