Check the process corresponding to Pid: tasklist | findstr "7432 "(note that 7432 is the id of the process, i.e. Pid).
Terminate the process: taskkill /Pid "12392" /F (note that 12392 is the id of the process, i.e. Pid).
You can also view the port /pid through TCPView.
/sys internals/downloads/TCP view