Using command line switches - HowTo-Outlook
https://www.howto-outlook.com/howto/commandlineswitches.htm
/resetsharedfolders: Removes all shared folders from the Navigation Pane. 2007, 2010, 2013, 2016, 2019, 2021, 365 /resettodobar: Clears and regenerates the To-Do Bar task list for the current profile. The To-Do Bar search folder is deleted and re-created. 2007, 2010, 2013, 2016, 2019, 2021, 365 /restore See more
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