World of Warcraft (WoW) Version History

World of Warcraft 6.1 features class changes and added garrison features to the newly released Warlords of Draenor expansion. Version 6.1 adds some added content to the game, while also fixing many bugs that were plaguing players in Player vs Environment and Player vs Player content. 
If you are interested in downloading World of Warcraft 6.1, make sure to click on the download link at the top of the page.