How to Fix OneNote Not Syncing or Showing Notebooks on Mac
Question details
The user is unable to view or synchronize OneNote notebooks on a newly purchased Mac, despite the notebooks functioning correctly on other Apple devices and an older Mac.

- Product
- Microsoft OneNote
- Device & OS
- macOS (Sonoma)
- Scenario
- Setting up the OneNote application on a new Mac and attempting to access existing synchronized notebooks.
- Observed behavior
- Previously created notebooks do not appear in the Mac application automatically, and notes fail to synchronize to the new device.
Ensure your new Mac is connected to a stable Wi-Fi network and that you have the exact Microsoft account credentials associated with your existing notebooks.
Verify Account and Open Notebooks Manually from OneDrive
Often, a new installation of OneNote on a Mac simply needs to be manually directed to open your existing notebooks from the correct cloud account.
When you install OneNote on a new Mac, it does not always automatically pull down all previous notebooks. You must manually open them from your OneDrive.
Check your OneNote profile settings to ensure the new Mac is signed into the exact same Microsoft account used on your old computer, iPad, or iPhone.
Open the OneNote application on your Mac. Click on 'File' in the top Apple menu bar, and then select 'Open Notebook' from the dropdown list.
In the menu that appears, choose the correct OneDrive account (Personal or Business) associated with your Microsoft login.
Locate your missing notebook from the cloud file list and open it to force the application to initiate the initial synchronization.

Check OneNote Online and Refresh Connection
Verifying the online version ensures your notes are safely backed up, while refreshing the local app connection can clear temporary synchronization glitches.
Switch to WPS Office for Seamless Document Management on Mac
If you are tired of dealing with synchronization issues and complex cloud configurations, WPS Office offers a free, lightweight, and highly compatible alternative to Microsoft Office. Enjoy familiar interfaces and robust document handling natively on your Mac.
- 1. Download the installer: Visit the official WPS website and download the WPS Office for Mac installation package.
- 2. Install on your Mac: Open the downloaded DMG file and drag the WPS Office icon directly into your Applications folder.
- 3. Sign in and sync: Launch WPS Office, sign in to enable cross-device cloud synchronization, and immediately start creating or importing your documents.

Frequently Asked Questions
Why does OneNote say I am offline when I am connected to the internet on my Mac?
This can happen if your OneNote login session has expired or if a local firewall is blocking its specific connection. Try signing out of your Microsoft account within the app and signing back in to re-authenticate.
Where are OneNote files stored locally on a Mac?
Unlike the Windows version, OneNote for Mac does not store notebooks as accessible local files. It caches them in a hidden system library folder and relies strictly on OneDrive for actual storage and synchronization.
Can I force OneNote to sync on my MacBook?
Yes. You can force a manual sync by right-clicking (or Control-clicking) the specific notebook name in the left sidebar and selecting 'Sync This Notebook', or by pressing the Shift + Command + S keyboard shortcut.




