Answers for "An unhandled exception occurred: Port 4000 is already in use. Use '--port' to specify a different port."

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

Posted by: Guest on May-26-2020

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