This command will register the Microsoft Teams addin dll. If the dll is file is in the correct location, Open the command prompt in elevated mode and run the following command. Navigate to the following path, replace it with your actual user name, and check the dll file is present or not. If present proceed with the further steps:Ĭ:\Users\YourUserName\AppData\Local\Microsoft\TeamsMeetingAddin\3.3\x86
Delete all the files from this Location.