FIX: Teams Chat is Showing "Unknown Users"

Are users in your Microsoft Teams chat showing up as "Unknown User"? This is not an uncommon issue, and usually re-installing doesn't help resolve the issue. If this is happening to your Teams application, watch this video to help resolve this issue.

[@qwajonge]

did not work for us , still unknown only to update part when Outlook is also restarted , but still not the header in left column and title bar .

[@poonamkhatri7642]

doesn't work

[@valeriomarino7597]

non funziona con la versione news di teams

[@Rayn_roy]

Fake

[@DJTonyTempo]

not fake, it just didn't work

[@Rayn_roy]

@@DJTonyTempo because if your account is going to close then it will shows like this