How to Fix Microsoft Office Error 2147483661 (Error tag 7Q6ca) on Windows 11

If you are trying to use Microsoft Office on Windows 11 but keep getting error code 2147483661, also known as Error tag 7Q6ca. When trying to do anything even slightly related to Office. This article will show you how to solve the problem so that you can start using Microsoft Edge once again.

How to Fix Microsoft Office Error 2147483661 (Error tag 7Q6ca) on Windows 11

This isn't the most likely potential fix for this error message, but it is one that has proven to work from time to time, so give it a go. It's also super easy, so don't skip it.

• Right-click the Office app (e.g., Word or Excel).

• Select Run as administrator.

• If prompted by User Account Control, click Yes.

• Check if the error persists.

Update Microsoft Office

Outdated Office versions can lead to compatibility and licensing issues.

• Open any Office app.

• Click File > Account.

• Under Product Information, click Update Options > Update Now.

• Let the update finish and restart the app.

Repair Office

Of all the solutions in this guide, this one has proven to be the most effective for me on numerous occasions with a variety of different error messages.

• Press Windows + S, type Control Panel, and hit Enter.

• Go to Programs > Programs and Features.

• Select Microsoft Office, then click Change.

• Choose Online Repair, then click Repair and follow the instructions.

Clear Office Update Cache

A cluttered update cache can interfere with updates and installations.

• Close all Office apps.

• Open File Explorer and navigate to:

• Delete the Updates folder if it exists.

• Restart your PC and relaunch Office.

Run SFC and DISM Scans

Another quick and easily solution for solving Microsoft Office problems on Windows 11.

• Type cmd in Windows search.

• Right-click Command Prompt and select Run as administrator.

• In the window, enter:

• Once complete, run the following commands one by one:

• Restart your computer when finished.

Create a New User Profile

Corruption in your current Windows user profile might be the culprit.

• Go to Settings > Accounts > Family & other users.

• Click Add account under Other users.

• Select I don’t have this person’s sign-in info, then choose Add a user without a Microsoft account.

• Create a new username and password.

• After creating the account, return to Family & other users, select the new user, and click Change account type.

• Set it to Administrator, then click OK.

• Sign in with the new profile and try running Office.

Completely Reinstall Office

If all else fails, a clean reinstall can often fix persistent issues.

• Right-click Start, choose Apps and Features.

• Scroll to Microsoft Office, click Uninstall, and confirm.

• After uninstalling, delete the following folder:

• Open Registry Editor (type regedit in the Start menu).

• Carefully delete these registry keys:

• Restart your PC.

• Download and reinstall Office from Microsoft’s official site.

What Causes Error 2147483661?

This error usually appears during Office installation, activation, or when launching an Office app. It might prevent you from opening any Office application or cause sudden crashes even if you have a valid subscription or license.

Unfortunately, the error message itself is often vague. Common causes include:

• Problems with Office activation or licensing services

• Corrupted or incomplete installation files

• Leftover files from a previous Office installation

• Conflicts with system updates

• User profile corruption

As with most issues on Windows, this one will probably require you to try multiple solutions to solve.