How does a WIN8 system laptop build a local area network?

How does a WIN8 system laptop build a local area network?

1, press and hold win+x, click the command Prompt (admin) to enter;

2, then in the pop-up window into the Netsh wlan set hostednetwork mode=allow ssid= (here you want to give you the name of the local area network) key= (enter the password you set here), then enter into the carriage;

3, and then continue to enter the Netsh wlan start hostednetwork, and then enter the carriage return;

4, set the successful exit can be.