How to Uninstall Copies of Teams Step 1: Go to add or remove programs in the start menu, and uninstall any copies of Teams Step 2: In file explorer enter %appdata% in the bar at the top and hit enter Step 3: Go to the Microsoft folder, and delete the Teams folder. Step 4: Then click on "AppData" in the top bar Step 5: Then open local, Microsoft, and delete all 3 teams folders. Step 5: Download and install teams for work or school Click here to download