Win7 establishes WiFi to achieve Internet sharing

        Open Win7 Shadows: Virtual wifi allows computer hundred wireless routers to share notebook and mobile phone network 1. Run cmd (administrator identity) 2. Enable and set virtual Wifi network card Enter the command: netsh wlan set hostednetwork mode=allow ssid=** **** key=****** PS: Parameter Description mode ——Enable virtual wifi, if disallow is disabled ssid —— Wireless wifi name (preferably English characters) key —&mdash Wireless network password (more than 8 English characters) The above parameters can be used separately. If you want to modify it, run this command again. After the connection is successful, there will be one more network card in the network connection as “Microsoft Virtual WiFi Miniport Adapter” "Wireless Connection 2" 3. Set up Internet Connection Sharing: In the “Network Connection” window, right click on the connected To the Internet connection to the Internet, select “Properties”→“Share”, check “Allow other ······Connect(N)” and select “Wireless connection 2”. 4. Turn on the wireless network: Continue to run at the command prompt: netsh wlan start hostednetwork (turn start to stop to turn off the wireless network, and then enable the wireless network after booting, just run this command again) At this point, all configurations have been completed, and the wifi signal is entered to enter the password. PS: If you encounter an error when the win7 internet connection share access is enabled, (null) problem, you can try to start ”service” ——Windows firewall.