Microsoft Account Errors

Fix Microsoft To Do Showing an Old Account Name

Maira Mehtab Oct 10, 2026 868 views

Question details

Microsoft To Do continues to display an outdated account name when assigning tasks, even after the account profile name has been updated.

How to Fix Microsoft To Do Showing an Old Account Name

Product: Microsoft To Do
Device & OS: not provided
Scenario: Assigning tasks to users after making changes to the Microsoft account profile name.
Observed behavior: The application shows the previous account name, and in some cases, assignment problems cause tasks to revert to the original user due to synchronization failures.

Before you start

Ensure your device is connected to a stable internet network to allow proper synchronization, and verify that your new name is correctly updated in your main Microsoft Account profile.

Solution 1Recommended

Force Re-sync on Web and App Versions

Updating your profile across different platforms and re-authenticating forces the To Do application to fetch your most recent account data.

Account name changes can sometimes get stuck in the application's local cache. Signing out and clearing the active session forces Microsoft To Do to pull the latest profile information directly from the server.

Check the Web Version

Open your browser, navigate to the web version of Microsoft To Do, and verify if your new account name is displayed correctly.

Sign Out of the Application

Open the Microsoft To Do desktop or mobile app, click on your profile picture or username, and select 'Sign Out'.

Sign Back In

Relaunch the application and sign back in with your Microsoft account credentials to trigger a fresh data sync.

Synchronization Complete: Re-authenticating typically clears cached profile data and resolves basic assignment looping issues.

Solution 2

Contact Microsoft Support for Back-End Sync Issues

If tasks keep reverting to the original user or the old name persists, there may be a deeper back-end data error requiring administrative intervention.

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Frequently Asked Questions

Why do assigned tasks in Microsoft To Do keep reverting to the original user?

This happens when there is a back-end data synchronization conflict between your local app and Microsoft's servers. The app fails to validate the new assignment and automatically reverts to the last known saved state. Logging out and back in usually forces a correct sync.

How long does it take for a Microsoft Account name change to reflect in To Do?

While some changes are instant, it can take up to 24-48 hours for profile updates (like a name change) to fully synchronize across all integrated Microsoft 365 services globally.

Can I change my name specifically for Microsoft To Do without changing my Microsoft Account name?

No, Microsoft To Do pulls your profile identity directly from your primary Microsoft Account. Any changes made to your display name will affect your overarching Microsoft profile, including Outlook, Teams, and Xbox.

Login & Account Issues