see i have the same prob..
well lap top brand pc burnt, so im having the same problem where as i have a sony vaio; and i take it to two diff houses, and each house has 2wire"modem".. ok see but one house has wep security, the other does not.. so the one with the wep ive got to install 2wire cd, set config for one router,... the end of the day, i switch houses and keep having to reset the wifi, zero, intell proset hardware, winstuck,and finally achieved connection with a forced tc ip config, got it to connect fully but im not viewing webpages? then ive got to reset it to normal everytime so i can give it back to my wife then later i take it home and internet taken like two hours to config... i wanna mac..lol what should i do.. is there a program to save both routers configs at once maybe as different users/ ecpt 2wire installed in all user names.. how could i make it so both houses can use two diff conections? simple, hell no.. pc.. you know pc's part of the family now, ive waisted ten yrs on that kid.. thankx