Fix OneDrive and Office AutoSave Not Working on Mac
Question details
Users are unable to use the AutoSave feature in Microsoft Office for Mac when opening files from a personal OneDrive folder directly via Finder.
- Product
- Microsoft Office for Mac, OneDrive
- Device & OS
- macOS (Mac Pro, Mac mini)
- Scenario
- Opening Word or Excel files from a local OneDrive folder in macOS Finder using a personal Microsoft account.
- Observed behavior
- AutoSave is disabled. Attempting to enable it prompts the user to upload the file to a different OneDrive location. The feature works normally for company accounts or if files are opened directly from within the Word/Excel application.
Verify that you are logged into the same personal Microsoft account in both the OneDrive desktop application and your Microsoft Office applications.
Open Files Directly Through Office Applications
Bypass the Finder integration bug by opening your documents directly from within Word or Excel, which allows AutoSave to function properly.
Since the AutoSave issue primarily occurs when launching files from macOS Finder, using the internal file explorer in Microsoft Office apps forces the software to recognize the correct OneDrive path and enables AutoSave.
Open Microsoft Word or Excel from your Mac's Dock or Launchpad.
Click on 'File' in the top menu bar, then select 'Open' from the dropdown menu, or click 'Open' from the application's home screen.
Select your connected personal OneDrive account from the list of storage locations, locate your file, and open it. AutoSave should now be enabled.
Use OneDrive on the Web
Edit files through the OneDrive web version as a temporary workaround to ensure all changes are automatically saved.
Report the Sync Bug to Microsoft Support
Since this is a known bug affecting personal accounts on macOS, escalating it with your exact system details can help prompt a Microsoft-side fix.
Switch to WPS Office for Reliable File Management on Mac
If Microsoft Office AutoSave and OneDrive bugs are disrupting your workflow on Mac, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with reliable local auto-backup and cloud saving options, entirely free from these specific syncing headaches.
- 1. Download and Install: Get the WPS Office for Mac installer from the official website and easily install it on your Mac Pro or Mac mini.
- 2. Open Existing Files: Launch WPS Office and directly open your existing Microsoft Office documents without worrying about formatting issues.
- 3. Enable Auto-Backup: Go to the Settings menu and ensure that Local Auto-Backup or WPS Cloud sync is turned on for real-time document safety.

Frequently Asked Questions
Why does AutoSave work for company accounts but not personal ones on Mac?
Microsoft handles the synchronization protocols for business (OneDrive for Business/SharePoint) and personal OneDrive accounts differently within macOS. This specific integration bug currently affects the personal account protocol when files are routed through macOS Finder.
Can I still use AutoSave if I open the file from Finder?
Currently, if you open a file from a personal OneDrive folder via Finder, AutoSave may fail and prompt you to re-upload. To use AutoSave successfully, you must open the file directly from within the Word or Excel application's 'Open' menu.
How do I check my OneDrive and Office versions on Mac?
To check your versions, open the respective application (OneDrive, Word, or Excel). Click on the application's name in the very top-left of your Mac's menu bar (e.g., 'Word' or 'OneDrive'), and select 'About [Application Name]' from the dropdown to view the version number.




