How to build a wifi wireless network with windows7 system notebook

Step 1: Type ““cmd" in the search bar at the bottom of the Start menu bar, wait for the command input window to display, or find the “Run” shortcut to open the command input window.
Second Step: In the command line, type: netsh wlan set hostednetwork mode=allow ssid=XXX key=XXX (the ssid is followed by the user name, the key is followed by the password, the password must be 8 or more, whatever you set, Just remember it yourself. Mode: Whether to enable the virtual WiFi network card, disable to disallow).
Step 3: Open “Network and Sharing Center&>——“Change Adapter Settings> See if there is more than one item, "Microsoft Virtual WiFi Miniport Adapter", if No, just update your wireless network card driver. The wireless network card driver is in the “Device Manager” in the Control Panel.
Step 4: At this point, you can rename the new one to “Virtual WiFi” for easy management.
Step 5: Select the network connection you are currently connected to.
Check "Allow other users to connect via this computer's Internet connection", then find the "Virtual WiFi" you just created in "Home Network Connection" and click OK.
Step 6: Open the wireless network and type: netsh wlan start hostednetwork in the command line.
This is a big deal, and you can use the wireless network at this time!