No, the setup for xbox live is a fairly simple and straight forward process.
No there are only a few stages.
Go to Inital setup and that will start u up all over again
Xbox 360 Elite features a 120gb hard drive and the Xbox 360s features both a 4 and 250gb setup. So the answer is both but the Slim has the capability for a bigger hard drive.
Firstly connect your Xbox 360 to the internet via wireless or wired. When you have done this, you will need to sign up for Xbox live, this is on the dashboard, something called join xbox live. Go through the setup and you will you will be live. You will need a Xbox live gold membership to be fully online.
Try this and see if it helps goodluck http://www.xbox.com/en-US/support/connecttolive/xbox/default.htm
First you need to connect your xbox to your PC or laptop. Then test your connection.After if it is successful you will need a credit card or xbox live subscription card for a gold membership.
Yes, running the Initial Setup on your Xbox 360 reformats your hard drive, as well as sends a message to the Xbox 360 servers, instructing them to reset your account file.
They charge you by month or year depending on how you setup your account.
No.
xbox live is on all xbox's but you have to pay the only difference with arcade is you dont get a hard drive or an online microphone
if you have a hard drive you can play the xbox game's
if you mean can it connect to xbox live then yes. so long as you have the hard drive. you will also need a router, and the xbox to be connected to that.