Blizzard Entertainment
On November 23, 2004, Blizzard released "World of Warcraft", a massively multiplayer online role-playing game. "World of Warcraft" is the fourth released game set in the fantasy "Warcraft" universe, which was first introduced by "" in 1994. Blizzard announced "World of Warcraft" on September 2, 2001. The game was released on November 23, 2004, on the 10th anniversary of the "Warcraft" franchise.
World of Warcraft
Starting with 4.3, players could try out an experimental 64-bit version of the client, which required manual downloading and copying files into the installation folder. Since 5.0, the 64-bit client is automatically installed, and used by default.