change the port to a different if existing one is busy code example
Example: cancel ng server port
Using your terminal, find the PID of port 4200
netstat -ano | findstr :4200
Kill task by the PID Number (Replace 15940)
taskkill /PID 15940 /F
Using your terminal, find the PID of port 4200
netstat -ano | findstr :4200
Kill task by the PID Number (Replace 15940)
taskkill /PID 15940 /F