This is a useful tip on those rare occasions when you absolutely need to get into a remote server and all of the connections are tied up.
While I’m sure we all agree that this is an awesome feature, sometimes in an emergency you need to log into a server and all of its connections are already in use. There are a couple of really useful and mostly unknown command line utilities that will allow you to remotely find and kill other remote desktop sessions, whether they are in a connected or disconnected state.