Create tasks for "Microsoft To Do" and "Outlook tasks" from the Wox launcher. https://github.com/Wox-launcher/Wox
Identify yourself with your Microsoft/Outlook account on first task creation. A pop-up should appear.
Action key is "i" by default, but can be changed in the wox plugin settings.
‼Important : You have to install a recent version of "Wox Launcher"‼
If not, the authentification will not work.
Go to Wox's releases page on github , click on the latest version (at least v1.4.1196) and follow the instructions.
Type "wpm install MsTodo-Quick-Add" into the Wox launcher's bar to install the plugin.