Windows Wireless Networking

I am running Windows XP Professional A router has been connected to a desk computer and is working as determined by a lap top that is picking up the signal. I am trying to establis a connection to another home lap top but it is not ...

I have Win XP and Sony Vaio laptop with WLAN 802.11 b/g. Firstly, I have a broadband/ADSL connection with Free.Fr which works fine but would like to try connecting from my house but without the wires!  Do I ...