To-Do can also manage Outlook tasks, making it easier to manage all tasks in one place. Minimum requirement is macOS 10.13 or newer and a 64-bit processor. To-Do also runs in the browser via web app. So far, Microsoft had provided only apps for Windows, iOS and Android. Microsoft has launched its To-Do app for the Mac. Microsoft To-Do is the successor of Wunderlist – the startup was bought in 2015 by the software giant Microsoft since they worked on a merger of functions under the name Microsoft To-Do.