How to use laptops for WiFi hotspots in win7

Turns Windows 7 into a Wi-Fi hotspot, allowing mobile phones and laptops to share the Internet
Use win7 to build a wireless LAN and share the Internet and play games over the LAN.
Enable the hidden function of Windows 7: Virtual WiFi and softap (Virtual Wireless AP), you can turn your computer into a wireless router to achieve Internet sharing, Saving network fees and router purchase fees. Acer, HP laptop, and Nokia n97mini passed the test.
Use a laptop with Windows 7 OS or a desktop with a wireless network card as the host.
The host settings are as follows:
1. Run the command prompt as an administrator:
Shortcut Key win + R → Enter cmd → press ENTER
2. Enable and set the virtual WiFi NIC:
Run the command: netsh WLAN set hostednetwork mode = allow SSID = wuminpc key = wuminwifi
This command has three parameters: Mode: whether to enable the virtual Wi-Fi network card. If it is changed to disallow, It is disabled.
SSID: the name of the wireless network. It is best to use English (take wuminpc as an example ).
Key: wireless network password, which consists of more than eight characters (wuminwifi is used as an example ).
The preceding three parameters can be used independently. For example, you can disable a virtual Wi-Fi network card by using mode = disallow only.
After it is enabled, a wireless connection 2 with the network adapter "Microsoft Virtual WiFi miniport adapter" will be displayed in the network connection. For convenience, rename it virtual wifi. If no, you only need to update the wireless NIC Driver.
3. Set Internet Connection Sharing:
In the "Network Connection" window, right-click a network connection that has been connected to the Internet, select "properties"> "share", and check "allow others... connection (n) "and select" virtual WiFi ".
After confirmation, "shared" will appear next to the shared Nic icon, indicating that "Broadband connection" has been shared to "virtual WiFi ".
4. Enable the wireless network:
Continue to run: netsh WLAN start hostednetwork in the command prompt
(Change start to stop to disable the wireless network. To enable the wireless network after it is started, you only need to run this command again)
Now, the Red Cross of virtual WiFi disappears, the Wi-Fi base station has been set up, and the host has been set up. Laptops, mobile phones with WiFi modules, and other sub-computers can find the wireless network wuminpc. Enter the password wuminwifi to share the internet!
Appendix: Command for displaying Wireless Network Information: netsh WLAN show hostednetwork
The WLAN emitted by a virtual Wireless AP is based on 802.11g and the bandwidth is 54 Mbps.