How to Fix Word Online Stuck on Loading Screen in the Browser
Question details
The user is unable to open documents in Microsoft Word for the web because the application freezes on an endless loading screen.

- Product
- Microsoft Word Online
- Device & OS
- not provided
- Scenario
- Attempting to open, view, or edit a document using the browser-based version of Microsoft Word.
- Observed behavior
- The Microsoft 365 file browser interface continues to work normally, but launching Word Online results in a continuous loading screen that never resolves.
Ensure you have a stable and active internet connection, and save any ongoing work in other Microsoft 365 tabs before clearing your browser data.
Clear Browser Cache and Disable Extensions
Outdated cache files or conflicting browser extensions (like ad-blockers) are the most common culprits for web apps failing to load.
Over time, browsers accumulate temporary data that can become corrupted and interfere with complex web applications like Word Online. Clearing this data and disabling third-party add-ons provides a clean slate for the application to run.
Open your browser's settings menu (usually accessible via a three-dot icon in the top right), navigate to 'Privacy and security', and select 'Clear browsing data'. Ensure 'Cookies and other site data' and 'Cached images and files' are checked, then clear the data.
Go to your browser's 'Extensions' or 'Add-ons' page. Temporarily toggle off all extensions, especially privacy blockers, script blockers, and ad-blockers.
Close your browser completely, reopen it, log back into Microsoft 365, and attempt to launch Word Online again.

Try an Alternative Supported Browser
Switching browsers can help determine if the issue is isolated to a specific web browser's configuration or updates.
Check Microsoft 365 Service Health
Verify if the loading issue is caused by a widespread server outage on Microsoft's end.
Switch to WPS Office for Reliable Desktop Word Processing
Avoid browser-related loading issues and server outages entirely by switching to WPS Office. As a powerful desktop application, WPS Office allows you to edit your documents seamlessly without relying on a web browser.
- 1. Download the Installer: Visit the official WPS website and download the free WPS Office installer for your PC or Mac.
- 2. Install and Launch: Run the downloaded file to install the suite, then open WPS Writer.
- 3. Open Your Document: Click 'Open' and select your downloaded .docx file to continue working without any browser loading delays.

Frequently Asked Questions
Why is Microsoft Word Online taking so long to load?
Extended loading times or endless loading screens in Word Online are typically caused by corrupted browser cache, conflicting browser extensions like ad-blockers, unstable network connections, or temporary service outages on Microsoft's servers.
Does clearing my browser cache delete my Microsoft 365 documents?
No. Clearing your browser cache only removes temporary files stored locally on your device to speed up page loading. Your Microsoft 365 documents are safely stored in the cloud on OneDrive or SharePoint and will not be affected.
How can I edit my document if Word Online is completely down?
If Word Online is inaccessible, you can download a copy of your document from the Microsoft 365 file directory. You can then open and edit this file locally using a desktop word processor like WPS Office or the Microsoft Word desktop app.




