How To Play
1. Download/Install the 2.4.3 version of the World of Warcraft game client:

We suggest using your World of Warcraft - The Burning Crusade CD/DVD's legally acquired.
Otherwise, you can buy the game at Blizzards website, and use the download link below to download The Burning Crusade version:
Click to download WoW 2.4.3 The Burning Crusade
Click if above doesn't work

2. Edit the realmlist.wtf file:

You will find this file in your WoW folder.
Edit this file, using Notepad, so it reads (copy & paste below):
set realmlist logon.hellfire-tbc.com

3. Create a game account:

Create an account.
Note: newly created accounts undergo a verification process via e-mail. For this reason, you're required to enter a valid e-mail address. Remember to check your spam folder.

4. Log into the game and have fun!