Fix Word Freezing When Editing Shared SharePoint Documents
Question details
Microsoft Word temporarily freezes or hangs when a user edits a shared SharePoint or Microsoft 365 document that is currently open by another user.

- Product
- Microsoft Word
- Device & OS
- Windows
- Scenario
- Co-authoring or editing shared documents hosted on SharePoint or Microsoft 365.
- Observed behavior
- Word freezes for several seconds while attempting to contact cloud storage during the editing process, often affecting specific Windows computers while others work fine.
Ensure your internet connection is stable and try manually saving any unsaved local drafts to prevent data loss before adjusting system settings or restarting your computer.
Perform a Windows Clean Boot to Isolate Conflicts
Starting Windows with a minimal set of drivers and startup programs can help identify if a third-party background application is interfering with Word's cloud synchronization.
Software conflicts are a common cause of Office applications freezing during network operations. A clean boot disables non-essential background processes, allowing you to pinpoint the exact service causing Word to hang while communicating with SharePoint.
Press the Windows key + R to open the Run dialog, type 'msconfig', and press Enter to launch the System Configuration utility.
Navigate to the 'Services' tab, check the box next to 'Hide all Microsoft services' at the bottom, and then click the 'Disable all' button.
Switch to the 'Startup' tab and click 'Open Task Manager'. In Task Manager, right-click each enabled startup item and select 'Disable'.
Close Task Manager, click 'OK' in the System Configuration window, and restart your computer. Open Word to see if editing the shared SharePoint document still causes a freeze.
Create a New Local Windows User Profile
Testing Word on a fresh user account helps determine if the freezing issue is tied to a corrupted Windows profile or specific local environment variables.
Disable COM Add-ins in Word
Outdated or incompatible third-party add-ins can disrupt Word's ability to communicate with SharePoint, causing the application to hang.
Edit and Collaborate Smoothly with WPS Office
If Microsoft Word continues to freeze during cloud collaboration, consider switching to WPS Office. It provides a highly stable, lightweight environment for creating and collaborating on documents without heavy system resource usage.
- 1. Download and Install: Get the free WPS Office suite from the official website and install it on your Windows computer.
- 2. Open Your Documents: Launch WPS Writer and simply open your existing .docx files directly from your local drive or cloud storage.
- 3. Collaborate Without Freezing: Use WPS Cloud to share links and collaborate on documents seamlessly with your team.

Frequently Asked Questions
Why does Word display a 'contacting the server for information' message and freeze?
This message typically appears when Word is trying to synchronize real-time document changes with SharePoint or OneDrive but encounters network latency, server-side delays, or software conflicts on the local PC.
Can my network environment cause Word to freeze during co-authoring?
Yes, unstable Wi-Fi, strict corporate firewalls, or proxy servers can intercept or delay network packets between Word and SharePoint, resulting in temporary application hangs.
Does clearing the Office document cache help fix SharePoint syncing issues?
Yes, clearing the Office document cache can resolve synchronization errors. You can do this by opening the Microsoft Office Upload Center (or Office Document Cache settings in newer versions) and selecting 'Delete cached files'.




