How to Fix Slow Word Documents on a Shared Drive Over VPN on Mac
Question details
Users experience freezing, lagging, or a spinning beachball when editing or accessing Word documents stored on a work network shared drive via a VPN connection.

- Product
- Microsoft Word
- Device & OS
- Mac (specifically MacBook Air with M1 processor)
- Scenario
- Accessing and editing documents remotely on a shared network drive while connected to a corporate VPN.
- Observed behavior
- The application frequently freezes or displays the macOS spinning beachball cursor after a few minutes of usage.
Before making software changes, test your internet speed and temporarily copy the affected document to your Mac's local storage to see if the performance issue persists.
Update Microsoft Office and Isolate the Network Connection
Ensuring your software is up-to-date and verifying if the issue is strictly network-related can quickly point to the root cause.
Network latency caused by VPN overhead often leads to auto-save and sync timeouts, which causes Word to freeze.
Open Microsoft Word on your Mac. Click on 'Help' in the top menu bar, then select 'Check for Updates'. Install any pending updates.
Copy the sluggish document from the shared network drive and paste it onto your local Mac desktop.
Open the local copy of the document. If it functions smoothly without the spinning beachball, the issue stems from your VPN or network latency rather than the Word application.

Update Your VPN Client and Optimize Network Speed
Outdated VPN software or weak Wi-Fi signals can cause packet loss, which interrupts Word's communication with the shared drive.
Boot Mac into Safe Mode to Rule Out Software Conflicts
Safe mode helps determine if background applications or system extensions are interfering with Word's performance over the network.
Switch to WPS Office for a Faster, Lighter Experience on Mac
If Microsoft Word continues to struggle with network overhead and system resource consumption on your Mac, consider using WPS Office. It is incredibly lightweight, fully compatible with standard document formats, and runs highly efficiently on Apple Silicon (M1/M2) processors.
- 1. Download the App: Visit the official WPS Office website and download the Mac version.
- 2. Install WPS Office: Open the downloaded installer and drag the WPS Office icon to your Applications folder.
- 3. Open Your Documents: Launch WPS Office and open your .docx files directly from your shared drive or local storage.

Frequently Asked Questions
Why does Microsoft Word freeze only when I am connected to a VPN?
Word frequently auto-saves and performs background checks with the file's host location. A VPN introduces latency, making these constant read/write requests take much longer. If the connection drops or lags even slightly, Word freezes while waiting for a response from the network shared drive.
Does having an M1 MacBook affect Word's performance on a network drive?
The M1 processor itself is exceptionally fast, but if you are running an older, non-optimized version of Office (running via the Rosetta 2 translation layer) or an outdated VPN client, you may experience performance bottlenecks. Updating both the VPN and Office resolves most M1 compatibility issues.
How can I edit files securely without the spinning beachball?
The most reliable workaround is to copy the document from the shared drive to your local Mac storage (such as your Desktop), edit it locally without network interruptions, and then copy the updated version back to the shared network drive once you are completely finished.




