Download game client World of Warcraft: Wrath of the Lich King, which does not require installation and is already patched to 3.3.5a, using Torrent [ download
Edit (eg. in notepad) the file /World of Warcraft/data/enUS/realmlist.wtf,
remove all contents and paste the following:
set realmlist logon.sunwell.ch
Register an account [ here
Enjoy playing on Sunwell server ;)
Launch the game using WoW.exe, found in the main game directory. To log in, please enter your username and not your e-mail address.
Realm you play on can be chosen after logging in by clicking "Change realm" button over character list. A list of available realms, with statistics, is on the right. You can view more info by hovering your mouse over a realm.