1. Enjoy wifi with wireless network card * * *: Use a computer as a hotspot, and other hosts connect to this computer through WiFi to form a local area network, and the external network does not need to be opened.

2. Open the network and * * * enjoyment center in the lower right corner of the desktop, and click on the left to change the advanced * * * enjoyment settings. Set network discovery, file and printer sharing, and public folder sharing to enabled.

3. On the host sharing the hotspot, check its ip address. Right-click the wireless signal, click "Status" and "Details", and you can see the ipv4 address under "Network Connection Details". This is the ip of the host.

4. Click Properties under the General tab, select Internet Protocol under the Network tab, and then click Properties. Just change the last number.

5. The host first creates a new game. Then other computers click "Search Server" on the main interface of cs, and then select "LAN" to refresh here.