How To Delete Old Appointments In Outlook Calendar 2024 Calendar. To turn off grouping, click view settings, then select group by.select group by (none) or, if selected, untick the option to group by arrangement.; Outlook’s cleanup tools provide ways to delete unnecessary data, such as old calendar items.

As i’m using the calendar also as a log of where i’ve been, i really need to keep these old appointments as a reference. Additionally, you may follow the steps provided in this article on how to recover deleted items in outlook for.