How to Delete Legacy Wunderlist Lists or Planner Plans in Microsoft To Do
Question details
The user needs to delete old lists converted from Wunderlist to Microsoft To Do and Planner, as the delete button is missing in Planner.

- Product
- Microsoft Planner and Microsoft To Do
- Device & OS
- not provided
- Scenario
- Attempting to clean up and delete legacy or converted Wunderlist plans from Microsoft Planner.
- Observed behavior
- Lists converted from Wunderlist do not display a Delete option in Planner, preventing users, including administrators, from removing them.
Ensure you are logged into the same Microsoft account for both Microsoft To Do and Microsoft Planner so the changes can properly synchronize across both applications.
Delete the Legacy List via Microsoft To Do
Since Microsoft Planner lacks the delete option for these converted legacy lists, deleting them directly from Microsoft To Do forces them to be removed from Planner as well.
This workaround leverages the synchronization between Microsoft To Do and Microsoft Planner. By removing the list at its source in To Do, the backend system automatically clears the corresponding plan entry in Planner.
Launch the Microsoft To Do desktop app or access the web version through your Microsoft 365 dashboard.
Navigate to the left-hand menu where your task lists are displayed and find the specific legacy Wunderlist or plan you want to remove.
Right-click the name of the list and select 'Delete list' from the context menu that appears.

Manage Your Projects and Tasks Effectively with WPS Office
While WPS Office does not directly resolve Microsoft Planner synchronization issues, it is a powerful, lightweight, and free alternative to Microsoft Office. You can easily manage project plans, track tasks, and handle all your document needs without complex cloud syncing issues.
- 1. Download WPS Office: Visit the official WPS Office website and download the free installation package for your operating system.
- 2. Install the Suite: Run the installer and follow the on-screen instructions to set up WPS Office on your device.
- 3. Create a Task Tracker: Open WPS Spreadsheet, browse the built-in template library for project management or task trackers, and start organizing your plans effortlessly.

Frequently Asked Questions
Why can't I delete my legacy Wunderlist lists directly in Planner?
Lists converted from Wunderlist to Planner often experience a backend database glitch where administrative permissions fail to map correctly, hiding the 'Delete' option in Planner's interface.
Will deleting the list in Microsoft To Do remove it for all team members?
Yes, if the plan is shared, deleting the root list from the associated Microsoft To Do account will permanently remove it from Microsoft Planner for all members.
What should I do if the list still appears in Planner after deleting it in To Do?
Sometimes cloud synchronization takes a few moments. Try refreshing your web browser, or log out of your Microsoft Planner account and log back in to force a sync.




