Microsoft To-Do badge issue

Chris Bovio 35 Reputation points
2026-06-04T13:57:21.6833333+00:00

I’m having an issue with Microsoft To Do on Windows where the task badge count on the taskbar/tray icon does not update live.

Example: I open To Do in the morning and it correctly shows 11 tasks due today. If I complete a task or change the due date, the badge count stays at 11 instead of updating to 10. The only way to refresh the badge count is to fully close and reopen the app.

What I’ve already tried: • Restarting the app • Resetting the app through Windows Advanced Options • Uninstalling and reinstalling Microsoft To Do • Toggling Windows taskbar badges off and back on • Restarting Windows Explorer • Confirming the app is updated

Nothing fixes it permanently. The app itself syncs correctly, but the badge count does not refresh in real time unless the process is restarted.

Is this a known Windows notification badge issue or a Microsoft To Do sync bug? Has anyone found a real fix for this?

Microsoft 365 and Office | Microsoft To Do | For business

4 answers

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  1. Anthony Branham 10 Reputation points
    2026-07-10T18:14:04.38+00:00

    3 months later, no fix/revert....this is super annoying. Phone is fine, work laptop fine (10.0.22631 build 22631) but personal desktop never updates the badge with an accurate count of tasks (10.0.26200 build 26200)

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  2. Андрей Третьяков 0 Reputation points
    2026-07-06T00:33:56.6466667+00:00

    I also have the issue! It hasn't been addressed yet -- for months now!

    Nothing listed here works. And btw when I try to open Settings > Apps > Installed apps > Microsoft To Do > Advanced options -- the moment I click on the "Advanced options", the Settings window ALWAYS crashes without even showing the error code or something like this.

    Of course it is possible to open ms-settings:taskbar and open Taskbar Behaviors and uncheck+check "Show badges on taskbar apps". But doing so dozens of times per day -- is pure madness.

    The app itself must be profoundly fixed and properly QA-ed by Microsoft, and fixed version must be released.

    MS development team, please fix the app ASAP!

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  3. Darren-Ng 12,770 Reputation points Microsoft External Staff Moderator
    2026-06-05T06:34:46.09+00:00

    Dear @Chris Bovio,

    Thank you for posting your question in the Microsoft Q&A forum.

    Based on your description, the Microsoft To Do app syncs correctly, but the taskbar/tray badge count does not update in real time. For example, after completing or rescheduling a task, the badge still shows the old count until the app is fully closed and reopened. You already tried restarting/resetting the app, reinstalling it, restarting Explorer, toggling taskbar badges, and confirming the app is updated, but the issue persists. You wonder this is a known Windows notification badge issue or a bug with Microsoft To Do.

    For better understanding your situation, could you please provide some more information as:

    Which type of account are you using (personal account or business account)?

    Does the issue occur on multiple devices or only this PC?

    Does the issue happen on all task lists or only “My Day”/“Planned” tasks?

    Are badges from other apps (Outlook, Teams, Mail, etc.) updating normally?
    Please understand that the more information you provide, the more effectively I can support you.

    Looking forward to your update.

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  4. Rayyan Fawad 1,075 Reputation points
    2026-06-04T22:15:19.7733333+00:00

    Hi Chris, since you have already tried deep OS resets like reinstalling and restarting Windows Explorer, this is a known background synchronization bug specific to the Microsoft To Do app's live badge API. Because the app database syncs perfectly but fails to push live telemetry to the taskbar, you can usually force it to rebuild the connection by opening To Do Settings, toggling the badge counter criteria to a different configuration (e.g., changing from "Due today" to "Important"), closing the app, and switching it back. Additionally, open your Windows Settings > Apps > Installed apps > Microsoft To Do > Advanced options and ensure that the Background apps permissions dropdown is explicitly set to Always so Windows doesn't aggressively choke the real-time background sync engine.

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