How to set up wireless network sharing under win7

There are two laptops in the home that have wireless network cards. Now I want to make both laptops have Internet access, but I don't want to buy routers, switches, etc. What should I do at this time? In fact, as long as the wireless network sharing settings can be realized, today's piglet Teach you how to set up wireless network sharing under win7
Tools/Materials:
Local network can connect to the Internet
Host two network cards (local network card, wireless network card)
Extension (wireless network card)
Wireless network sharing setting method
1 From the bottom right corner of the network connection logo or the control panel to enter "Network and Sharing Center", in the left menu, select "Change Adapter Configuration"
< Br>2 Find the connected local connection, then right click on the menu bar and select “Attributes”.

3 In the Properties pop-up window, find the "Share” tab and check “Allow others to share the internet connection”. It should be noted here that if there is only one network, the sharing tab does not exist, so the wireless network is temporarily enabled at the time of setting to ensure smooth sharing.

4 Then go back to “change adapter settings", find “wireless network connection", right click menu bar, select “properties"

5 in "network” Under the tab, find “TCP/IPV4”, click Properties.
Then in the pop-up window's properties window, make an ip change: ip: 192.168.0.1 Subnet mask: 255.255.255.0 Default gateway: 192.168.0.1 Preferred DNS server: 192.168.0.1 Alternate not filled in Click OK.


6 mentioned above are operating on the host, this step is also an extension IP settings. The steps are the same as steps 5 and 6, but the IP is different. The extension also changes ipv4 in the same wireless network card properties. The difference between the IP and the host is 192.168.0.X (X can be any number other than 1 to 0), and other values ​​are the same as the host.
7 After the above settings are completed, they are all confirmed, then you can wirelessly access the extension. Of course, the host can also, the IP address of the extension is the IP address set in step 6 of yours. However, if you cannot connect at this time, it may be that the ICS service is not open. Please refer to the next step for the operation.
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Settings for ICS Service Launching
On the desktop, right click on “Computer” in the drop down menu box, select “Manage”

On “Computer Management” On the left menu of the window, select “Services & Applications" "Services", then find InternetConnectionSharing(ICS) in the list of services in the middle

right click on the selected ICS service in the menu bar Select “Properties"

In the Properties window, click the "General" tab, select the startup type as "Automatic" and click "“Start”

If prompted Some services that depend on the ICS dependencies are not activated. Click the “Related Relationships” tab in the properties, and then find these 4 services in the service management list. Set them to the automatic startup type as before and click &ldquo ; start & rdquo; try to open the service, if the service can not be opened, continue to look for the service's "dependency relationship" service, until the four services with ICS dependencies are all open, can be opened Start ICS service.