Office Settings & Configuration

Fix Word Web Add-Ins Failing with Error 0x80004005 for Specific Accounts

Elise WilliamsElise Williams Nov 2, 2026 869 views

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.

Fix Word Web Add-Ins Failing with Error 0x80004005 for Specific Accounts
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.
Before you start

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.

Solution 1Recommended

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.

1
Update Microsoft 365

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.

2
Open Windows Control Panel

Click the Windows Start button, type 'Control Panel', and press Enter. Navigate to 'Programs' and then click on 'Programs and Features'.

3
Run Office Online Repair

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.

Restart Required: After the Online Repair completes, you must restart your computer and sign back into your Microsoft 365 account for the changes to take effect.
Free Microsoft Office alternative

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. 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. 2. Open Your Documents: Launch WPS Writer and open your existing Word files directly; they will retain their original formatting.
  3. 3. Use Built-in Features: Access a wide array of built-in templates and tools without needing to troubleshoot external web add-ins.
Highly compatible with Microsoft Word documents (.docx)Lightweight software that installs quickly with a familiar, easy-to-use interfaceFree alternative to Microsoft 365 without frustrating account sync errors
microsoft office alternative - wps office

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.