New Outlook Tasks Module: How It Works for Classic Outlook Users

Classic Outlook users transitioning to the new Outlook for Windows often find that the familiar Tasks feature behaves differently. The new Outlook replaces the standalone Tasks pane with a dedicated To Do board powered by Microsoft To Do. This change affects how you create, view, and sync tasks across devices. This article explains how the new Tasks module works, how to access it, and what classic Outlook users need to know to stay productive.

How the Tasks Module Works in New Outlook

The new Outlook for Windows does not include the classic Tasks folder that shows tasks in a list view with columns like Subject, Due Date, and Status. Instead, the new Outlook uses Microsoft To Do as its task engine. When you click the To Do icon in the left navigation pane, you see a board with several preset lists: My Day, Important, Planned, Assigned to You, and Tasks. Each list corresponds to a feature in the Microsoft To Do app.

Tasks you create in the new Outlook sync with the Microsoft To Do app on Windows, Mac, iOS, Android, and the web. If your organization uses Microsoft 365 with Planner, tasks also appear in Planner plans. This integration means your tasks are no longer stored in an Exchange mailbox folder. They live in the Exchange Online task folder for your mailbox, but the new Outlook reads and writes tasks through the Microsoft To Do service.

For classic Outlook users, the most noticeable change is the absence of the Tasks button in the navigation pane. Instead, you see a To Do button. Right-clicking that button does not offer the same options as the classic Tasks folder. You cannot create subfolders under the To Do section in the new Outlook. All task organization happens through lists within the To Do board.

Prerequisites for the New Tasks Module

To use the new Tasks module, you need a Microsoft 365 work or school account. Personal Microsoft accounts (Outlook.com, Hotmail) also work. The new Outlook must be installed and activated through the toggle in the upper-right corner of classic Outlook. The To Do icon appears automatically after you sign in. No additional add-ins or downloads are required.

Steps to Use the New Tasks Module

1. Open the To Do board
   In the left navigation pane of new Outlook, click the To Do icon. It looks like a checkmark inside a circle. The board opens showing the default lists: My Day, Important, Planned, Assigned to You, and Tasks.
2. Create a new task
   Click inside the Add a task box at the top of any list. Type the task name and press Enter. The task appears in that list. To add a due date, reminder, or notes, click the task to open the detail pane on the right.
3. Set a due date and reminder
   In the task detail pane, click Add due date to pick a date from the calendar. Click Add reminder to set a time. Reminders generate a notification in the new Outlook and in the Microsoft To Do app.
4. Assign a task to someone
   If you have a Microsoft 365 work or school account, click Assign in the task detail pane. Type the name or email address of the person you want to assign the task to. That person receives the task in their Assigned to You list.
5. Organize tasks into custom lists
   Click New List at the bottom of the left column in the To Do board. Name the list and press Enter. Drag tasks from other lists into the new list. You can create up to 200 lists.
6. Use My Day for daily focus
   Click My Day in the left column. Click Add tasks to select tasks from other lists. Tasks you add to My Day appear only for that day. Each morning, the new Outlook suggests tasks from your Planned list.
7. Flag an email as a task
   In the mail module, right-click an email and select Flag. The flagged email appears in the Tasks list on the To Do board. You can also click the flag icon in the message list to toggle the flag.
8. Mark a task as complete
   Click the circle next to the task name in any list. The task moves to the Completed list, which appears at the bottom of the left column. Completed tasks remain visible for 30 days before being automatically archived.

Common Issues Classic Users Face When Switching

I cannot find my old tasks from classic Outlook

Classic Outlook stores tasks in the Exchange mailbox folder. When you switch to new Outlook, the initial sync may take a few minutes. Open the To Do board and click Tasks. If your old tasks do not appear, check that you are signed in with the same Microsoft 365 account. Tasks created with a POP or IMAP account in classic Outlook do not sync to new Outlook because those accounts do not support server-side task storage.

The To Do icon is missing from the navigation pane

This happens when new Outlook fails to load the Microsoft To Do service. Close new Outlook and restart it. If the icon remains missing, go to View > Layout > Navigation pane and ensure To Do is checked. For managed devices, your IT administrator may have disabled the To Do integration through group policy.

Tasks do not sync between Outlook and the To Do app

Sync relies on the Exchange Online task folder and the Microsoft To Do service. Open Microsoft To Do on your phone or desktop and sign in with the same account. If tasks appear there but not in new Outlook, clear the new Outlook cache. Go to File > Options > General and click Clear cached data. Restart new Outlook and wait for the sync to complete.

New Outlook Tasks vs Classic Outlook Tasks: Key Differences

Item	New Outlook Tasks	Classic Outlook Tasks
Storage location	Exchange Online task folder synced via Microsoft To Do	Exchange mailbox task folder
Navigation	To Do icon in left pane	Tasks button in navigation pane or My Tasks folder
Subfolder support	Not supported	Supported
Task list view	Board with lists and detail pane	Table view with columns (Subject, Due Date, Status)
Assignment	Supported for Microsoft 365 work accounts	Supported via Exchange Server
Offline access	Limited to cached tasks	Full offline access to all tasks
Integration with Planner	Automatic for Microsoft 365 accounts	Requires third-party add-in

Classic Outlook users who rely on task subfolders and custom views will need to adjust their workflow. The new Tasks module uses lists instead of folders. You can create lists for each project or category, but you cannot nest lists inside one another. The board view does not show all tasks from all lists in a single table. To see everything, click the Tasks list, which aggregates tasks from all lists except My Day and Assigned to You.

Another limitation is the lack of a Tasks peek in the calendar module. Classic Outlook allows you to open a small Tasks pane alongside your calendar. New Outlook does not offer this. To see tasks while viewing your calendar, you must switch to the To Do board or use the Microsoft To Do app in a separate window.

For users who manage tasks across multiple devices, the new module offers better sync than classic Outlook. Microsoft To Do syncs instantly across Windows, Mac, iOS, Android, and the web. Classic Outlook tasks only sync through Exchange ActiveSync, which can lag by several minutes. The new module also supports rich formatting, file attachments, and recurring tasks with more options than the classic recurrence dialog.

You can now use the new Outlook Tasks module to manage your daily work. Start by creating a few lists for your ongoing projects and adding tasks to My Day each morning. For advanced task management, open the Microsoft To Do app and explore features like list sharing, step-by-step subtasks, and smart lists that filter tasks by due date or priority. The new module replaces the classic Tasks folder with a modern, cloud-connected system that works across all your devices.