ok, assuming you know how to hook up your 360 to your TV, thats taken care of, to watch netflix, you need a netflix account and xbox live account, and you will need a modem to be able to hook up your computer and 360 to internet/live service, then the rest can be done on the console itself (setting up accounts and queuing movies etc), if this isnt the kind of answer your looking for, feel free to rephrase the question :]
ok, assuming you know how to hook up your 360 to your TV, thats taken care of, to watch netflix, you need a netflix account and xbox live account, and you will need a modem to be able to hook up your computer and 360 to internet/live service, then the rest can be done on the console itself (setting up accounts and queuing movies etc), if this isnt the kind of answer your looking for, feel free to rephrase the question :]