A family of Microsoft products that enable users to capture, organize, and reuse notes electronically.
Hi Nim,
Thank you for using Microsoft products and making community posts.
Check the Cloud Storage:
- If your files were syncing, they may still be saved in your OneDrive account (if it was linked to OneNote). Sign in to OneDrive using the same account you were using in OneNote and check for a "Notebooks" folder or search for the names of your missing notebooks.
Recover from Account Sync:
- If you signed into OneNote with a different Microsoft account than your original one, you won't see the synced notes. Ensure you're using the correct account in OneNote.
- To confirm which account was used previously, log into the OneNote desktop app or web version (https://www.onenote.com/) and check if your files appear.
Rebuild Cache Files:
- The bin files you found in the cache may contain parts of your notes. While they can't be directly opened in OneNote, you might be able to recover data by contacting Microsoft Support for assistance—they can often extract data from these files.
Check Device Backups:
- If your tablet performs automatic backups, your OneNote files might be included. Look for device backups in your tablet's settings to see if you can restore them.
Reach Out to Microsoft Support:
- Microsoft may be able to assist further if your notes were recently synced and lost. You can contact them through the OneNote app or their support website (https://support.microsoft.com/).
Look into Local Backups (if enabled):
- On some devices, OneNote allows you to enable local backups. If you had backups enabled, check under Settings > Options > Save & Backup to locate them.
Please feel free to let me know how it goes.
Chan G
Microsoft Community Moderator