This will open up the chat profile of the unknown person. Scroll down to find a section named Groups in common. If this unknown person is in any of the groups that you are a member of, then all those groups will be listed under this section. You can figure out easily who the person could be, if there are too many groups in common.

Free Random Chat Rooms With Strangers | Free Online Chat Jun 24, 2020 Unknown User being displayed - Microsoft Tech Community Within the chat history, messages appear fine and to be from the user. Hovering over the Unknown User shows the correct details. We have tried closing Teams and emptying the cache (a solution posted in some of these threads), which did not work.

Unknown user - Microsoft Tech Community - 222511

Unknown, 23, Philippines

Jul 10, 2020

This will open up the chat profile of the unknown person. Scroll down to find a section named Groups in common. If this unknown person is in any of the groups that you are a member of, then all those groups will be listed under this section. You can figure out easily who the person could be, if there are too many groups in common.