Fix Word Web Add-Ins Failing with Error 0x80004005 for Specific Accounts
Question details
Word web add-ins fail to load with error 0x80004005 for a specific Microsoft 365 or Windows user account, regardless of the computer being used.

- Product
- Microsoft Word
- Device & OS
- Windows
- Scenario
- Attempting to load and use Word web add-ins while signed into a specific Microsoft 365 account.
- Observed behavior
- The add-ins fail to load exclusively for the affected account, generating error 0x80004005 in the Event Viewer, while other accounts work normally on the same machine.
Confirm that you have administrator access to your Windows computer, as you will need elevated permissions to run the Microsoft Office Online Repair tool and modify account policies.
Update Microsoft 365 and Run Online Repair
Since the issue persists across different computers, updating the software and repairing the Office installation is the most effective way to resolve underlying account sync errors.
Error 0x80004005 is a general access denied or configuration error that can occur when an Office account's profile is corrupted or out of sync with Microsoft's servers. Forcing an update and running an Online Repair reinstalls core components without affecting your personal files.
Open Microsoft Word, click on 'File' in the top left corner, and select 'Account'. Under 'Product Information', click 'Update Options' and choose 'Update Now' to ensure you are on the latest build.
Click the Windows Start button, type 'Control Panel', and press Enter. Navigate to 'Programs' and then click on 'Programs and Features'.
Scroll through the list of installed programs and select 'Microsoft 365' (or your specific Office version). Click 'Change' at the top of the window, select 'Online Repair', and follow the on-screen prompts to complete the repair process.
Verify Connected Experiences and Account Policies
Use this solution if repairing Office does not fix the issue, as disabled privacy settings or organizational policies can block add-ins from loading.
Try WPS Office for a Hassle-Free Document Experience
If Microsoft 365 account errors and add-in failures persist, consider switching to WPS Office. It offers a lightweight, completely free alternative with built-in tools that do not rely on complex account configurations, ensuring high compatibility with all your Word documents.
- 1. Download and Install WPS Office: Visit the official WPS website to download the free installer and follow the simple on-screen instructions to set it up on your Windows PC.
- 2. Open Your Documents: Launch WPS Writer and open your existing Word files directly; they will retain their original formatting.
- 3. Use Built-in Features: Access a wide array of built-in templates and tools without needing to troubleshoot external web add-ins.

Frequently Asked Questions
Why does error 0x80004005 only affect one specific user account?
This typically happens when the user's specific Office profile is corrupted, out of sync, or restricted by organization-level policies, whereas other accounts on the same computer remain unaffected.
How do I check my current Microsoft Office build version?
Open Microsoft Word, click on 'File', and select 'Account'. Your current version and build number will be displayed on the right side under the 'About Word' section.
Will running an Online Repair delete my saved Word documents?
No, running an Online Repair only fixes the Microsoft 365 application files and registry settings. Your personal documents, templates, and files are completely safe and will not be deleted.
What should I do if the problem still persists after repairing Office?
If updating and repairing Office does not work, you should document your Office build, Windows version, and the date the problem started, then contact Microsoft Support or your IT department for further assistance.




