Word for Mac has two separate safety nets. AutoSave saves every change in real time, but only for documents stored in OneDrive or SharePoint. AutoRecover covers everything else by saving a recovery copy at a set interval. Knowing which one applies to your file explains why the AutoSave switch is sometimes greyed out.
Quick Answer
Save the document to OneDrive or SharePoint, then flip the AutoSave toggle at the upper left of the Word title bar to On. For files on your Mac, set AutoRecover in Word, Settings, Save instead.
How to Turn On AutoSave in Word for Mac
- Open the document in Word and sign in with your Microsoft account if prompted.
- If the file is stored locally, choose File, Save As, and pick a OneDrive or SharePoint location.
- Flip the AutoSave toggle at the left end of the title bar to On.
- For local files, open the Word menu, choose Settings (called Preferences in older versions), and select Save.
- Make sure Turn on AutoRecover is checked and set Save every to a short interval, such as 5 minutes.

AutoSave vs AutoRecover
| Feature | How it works |
|---|---|
| AutoSave | Saves every change to cloud files as you type |
| AutoRecover | Saves a recovery copy at a set interval |
| Version history | Lets you restore earlier versions of cloud files |
| Manual save | Command-S still works for any file |
Related: How to Save a Copy of a Word Document.
Troubleshooting
- AutoSave is greyed out: the document lives on your Mac rather than in the cloud, or uses the legacy .doc format. Save it as .docx in OneDrive to enable it.
- The switch turns itself off: check that you are signed in and that your OneDrive storage is not full.
- If you prefer to save manually, see how to turn off AutoSave in Word.
- For a shorter recovery interval on Windows, read how to change the AutoRecover frequency in Word.
Frequently Asked Questions
Does AutoSave work without internet?
Changes are kept locally and sync when you reconnect, but AutoSave itself needs the file to live in OneDrive or SharePoint.
Is AutoSave on by default?
It is usually on by default for new cloud documents, and you can change the default in Word, Settings, Save.
Where are AutoRecover files kept on a Mac?
Word stores them in its own container folder in your user Library. Word normally offers them automatically when you reopen it after a crash.
Summary
- Store the file in OneDrive or SharePoint.
- Switch AutoSave to On in the title bar.
- For local files, enable AutoRecover in Word, Settings, Save.
- Pick a short AutoRecover interval.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.