1) Go to (Open) Command Prompt (Press Window + R then type cmd Run this).
2) Run following commands
For all listening ports
netstat -aon | find /i "listening"
Apply port filter
netstat -aon |find /i "listening" |find "8080"
Finally with the PID we can run the following command to kill the process
Copy PID from result set
Copy PID from result set
taskkill /F /PID
Ex: taskkill /F /PID 189
Done !!!
ref: http://stackoverflow.com/questions/42084188/kill-tomcat-service-running-on-any-port-windows