10 seconds to solve the port 80 is occupied

　　1, Run cmd, and then enter the netstat -ano, carriage return;

　　2, see the opening lines of the line containing the last pid 0.0.0.0:80 of several figures, put a few numbers down;

　　3, start to open the "Task Manager" - "Service detail"

　　4, then just find a program that corresponds to the pid, you can right-click the End Task