[Solved] Error: listen EADDRINUSE: address already in use 127.0.0.1:80

Error: listen EADDRINUSE: address already in use 127.0.0.1:80

1. Open CMD
2 Enter
netstat - ano
to find port 80, as shown in the following figure

3 Enter
taskkill/PID 12532/T

If you are prompted that the process cannot be terminated and you need to forcibly terminate the process, run the following command
taskkill/F/PID 12532/T

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