World of Warcraft v4.0.0 Patch

From v3.3.x to v4.0.0
Blizzard has issued a new patch for World of Warcraft, bringing this popular MMORPG to v4.0.0. Thanks: Blues. Included in this patch are the new Cataclysm Launcher, special Reforging NPCs in capital cities, and more (check full article for changelog).