I have already posted information on how to connect and troubleshoot Windows XP wireless networks and I am happy to see amazing results from daniweb.
Now, I have gather similar articles that would help you to wirelessly connect your Windows XP Vista machine.
You can access them at
http://www.whizblaze.com/network/vista.htm
Other networking articles at:
http://www.whizblaze.com/network
I am looking forward to your comments and suggestions