Google Drive – Client from VengeanceWoW (Password: VengeanceWoW).Direct Download – Client from Atlantiss Netherwing.These clients are pre-installed so all you should need to do is extract them from the zip file and update your realmlist to the server of your choice. Here you can find different sources of downloads for the World of Warcraft Burning Crusade expansion, specifically patch 2.4.3.