O.k. a few easy things i nees to know: Does the will plug into an ethernet cord? ...If no do i use a usb, and will i put it into the modem? ....If it doesnt pulg into the modem and plugs into your computer, will vista work?
If you have wireless: Options>Internet>Set Up Connection If you do not have wireless, you have to buy the Nintendo Wireless USB thing. It'll transmit a signal your Wii can pick up and use to go online.