Clear your Microsoft Teams cache (Desktop Application for individual users base )

Quick one, if you need to force a refresh or rebuild of the Microsoft Teams client cache on Windows or Mac, do the following:

1. Quit Microsoft Teams
2. Delete or rename the following directory/folder:

Windows

%AppData%\Microsoft\Teams\IndexedDB

Mac

~/Library/Application Support/Microsoft/Teams/IndexedDB

3. Start Microsoft Teams.

The folder you renamed or deleted will be recreated and a fresh cache will be downloaded from the service.