ok i want to link 2 pc's together purely for gaming ,one is upstairs one is down , i have bought 2 linksys wmp54g wireless cards and installed them also run the network connection wizard on both pc's and configured the file sharing bits , both pc's are on xp sp1 ,they cant see each other and i cant swap any files or information ,i bought a router (usb ) also as part of this package but running an adhoc network such as this i dont think i need ? is this correct ? can anyone please help or point in the direction of a decent tutorial /guide ,as im pulling my f*****g hair out !!!!have tried to follow the windows troubleshooter etc but getting nowhere ,appreciate any help or replys supplied , thx