Under win7, two or three steps can easily share the wireless network.

System Home Sharing: In many cases, we will encounter multiple people who need to access the Internet at the same time, and there is no router around? In fact, Win7 already comes with this feature, you can easily establish a wireless network in just five steps. The first prerequisite is that one of the computers must have 2 network cards, a wired network card, and a wireless network card. If the notebook is convenient, both notebooks have both. First use this computer with 2 network cards to connect to the wired network. Other computers connect to the Internet through this computer. The following are the specific steps.

1: ensure a wired connection and wireless card for Internet access on-state, the control panel into the "Network and Sharing Center", select "Set up a new connection or network"

2: continue to select create a "wireless ad hoc network"

3: there will be "set up a temporary wireless network" window, click Next to continue

4: enter the wireless network name and connection authentication password (you can also choose to not Password), select "Save this network option" according to your personal needs. If the unsaved connection is disconnected, you need to re-establish it.

5: complete the establishment of a wireless network, and enable internet connection sharing.