wmwifi router...usb to wifi

[cyber02000]

hi guys this is my first post here......

well i have an htc elf...(soory fr posting it here cuz cant find a topic fr this phone in the forum)...nywaz i downloaded the latest version of wmwifi router n i wanted to share my internet connection tat is on my pc running xp to my laptop running vista through the "usb to wifi" option......but thr is a problem it shows limited connection on xp n local on vista while my htc elf gives an error "cannot obtain ip address"....plz help cuz ive been trying to fix for a month now
n nobody has n idea how to fix it....even the support wont replay...!!!!