How to Fix Microsoft Word Error: Cannot Locate the Internet or Proxy Server
Question details
The user is encountering a network connectivity issue in Microsoft Word that prevents add-ins from loading and connecting.

- Product
- Microsoft Word
- Device & OS
- Windows 11
- Scenario
- Attempting to use connected add-ins like Mendeley Cite, or opening hyperlinks requiring internet access within Microsoft Office applications.
- Observed behavior
- Microsoft Word and other Office applications display a 'Cannot locate the Internet or proxy server' error, completely blocking network access for the software despite an active wireless internet connection.
Verify that your computer has a stable internet connection by opening a web browser and loading a webpage. Ensure that you have administrative privileges, as modifying proxy or firewall settings typically requires administrator access.
Review and Adjust Windows Proxy Settings
Disabling manual proxy setups and enabling automatic detection can resolve connectivity conflicts blocking Office applications.
Microsoft Office applications heavily rely on your system's default network configuration. If a proxy server is incorrectly configured or unresponsive, Word will fail to connect to external services like Mendeley Cite.
Press the 'Windows key + I' on your keyboard to open the Windows 11 Settings menu.
Click on 'Network & internet' in the left sidebar, then select 'Proxy' from the right pane.
Under 'Automatic proxy setup', ensure that 'Automatically detect settings' is turned on.
Under 'Manual proxy setup', click 'Set up' next to 'Use a proxy server' and turn the switch off. Save the changes and restart Microsoft Word.

Switch to an Alternative Network Connection
Testing a different network helps determine if the current Wi-Fi router or ISP is blocking Office connectivity.
Temporarily Disable Windows Firewall
Firewalls or security software may falsely flag Office applications and restrict their internet access.
Switch to WPS Office for a Seamless Experience
If Microsoft Word's persistent proxy and internet connection errors are disrupting your workflow, consider switching to WPS Office. It is a highly compatible, lightweight, and free alternative that handles your documents seamlessly without complex network or proxy configurations.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your Windows PC.
- 2. Install and Open: Run the installer. Once complete, launch WPS Writer, which serves as your direct alternative to Microsoft Word.
- 3. Open Your Existing Documents: Simply drag and drop your existing .docx files into WPS Writer to continue editing your work without network interruptions.

Frequently Asked Questions
Why does Microsoft Word say it cannot locate the internet or proxy server?
This error occurs when Office cannot recognize your active internet connection due to misconfigured system proxy settings, an overly strict firewall blocking Office applications, or a corrupted Windows user profile.
Does this proxy error affect other Microsoft 365 applications?
Yes. Because Microsoft Office applications share the same network configuration pathways, a proxy error in Word will typically also prevent Excel, Outlook, and PowerPoint from connecting to the internet.
How can I fix the proxy server error if I don't have administrator rights?
Without administrator access, you cannot change Windows proxy or firewall settings. Your best options are to connect your device to a completely different Wi-Fi network or contact your organization's IT administrator to resolve the security software block.




