1st step:Install lan driver in both laptops from there own methere bord cd.
2nd step:Connect both laptop vis lan wire.
3rd step:Goto startmenu--->Control Panel--->Network Connections.there is a item whose name Local Area Connection
4th step: Right click on Local Area Connection.select properties from menu.
5th step:select General tab,see there is a level name by "The connection uses the following item :".scroll and select Iternet protocol (TCP/IP) and press properties button
6th step:Select Use the following IP address,put ther IP address.its like 192.168.0.1(IP address) and subnet mask is 255.255.255.0 and press ok.after thene press close button.
i think after that work,
but note that ip address are diffrent in both lapto.