welcome!
http://forum.majorgeeks.com/archive/...p/t-13220.html
^that thread might help a bit
(if 2 PCs to share internet connection is all you are trying to do)
let us know how you get on..
this is not linux systems you are talking about is it ?
take note of the ' Can ya give us some more information? ' comment...
edit:take alook at this one too..
http://www.pcnineoneone.com/howto/hmnetwk1.html