To install the game itself you do not need the authentication key that comes with the discs. However, you will need them to make your battle.net account, in order to play. You will also need the key in case something happens to your account and you ask the customer service to restore it.
You will need approximately 15 Gigabytes (GB) to install World of Warcraft.
either But YOU NEED THE GAME CODE it gives you on the new box given to make a account
you have to get the program wowMatrix from there you can get all the addons you need.
Only if you want to create a dranei or blood elf, level past 60(70Max.), or go to the outland. Burning Crusade Is An Expansion For World of Warcraft.
To play as a Draenei in World of Warcraft you need to purchase and install the Burning Crusades expansion pack. Then create a new charactor and pick Draenei.
Around 25 gigs of memory is needed for all of World of Warcraft including each expansion pack.
You just need to install the original World World of Warcraft. Then you can buy the expansions later, if need be.
It depends on which software you are referring to. Are you talking World of Warcraft?
You'll need to install a language pack for that (official link included)
That should be a key code that you need to enter so you can activate the version of WoW you bought.
The code is differant for all mounts. You need to buy World of Warcraft Trading Cards and hopefuly youll get one in your pack or you could go on eBay and buy the card.
You cannot, you will need an operating system such as these: Windows XP, windows vista, and Macintosh OS X