This article explains how to mute and unmute Outlook conversations. Instructions apply to Outlook for Microsoft 365, Outlook 2019, Outlook 2016, Outlook 2013, and Outlook 2010.
Follow these steps to delete a conversation and prevent future messages from appearing in your Outlook inbox.
Open a message from the group or thread you want to mute and delete.
In the email window, go to the Message tab.
