how to find app using port and kill it on windows 10

 problem:

cannot find running program using port

solution:

pres windows + r and type "resmon"

then search on tab network

search your listening port here

now you have pid of the app

and then kill it 

open "command prompt" press window and type command prompt

then kill the program with ID 20032 and here it is the command

TASKKILL /F /PID 20032

and its clear 

hope it help