Hey you want to install it but every time it fail with error with Agen.exe

Then its how to do it !

First install wine if you dont  have it :

sudo apt-get install wine

Then install PlayOnLinux :

sudo apt-get install playonlinux

Then  open a  text editor ( i use gedit )

and copy this code in your  file :

http://pastebin.com/bu03MriA

Save you file as wow_installer.pol

Now open PlayOnLinux

In them menu go to -> Tools -> Run as local script

click next, browse to the "wow_installer.pol" file , click next, click next , accept, click next
now you will  have to browse to the wow setup exe
So you need to download it :

http://dist.blizzard.com/downloads/wow-installers/full/World-of-Warcraft-Setup-enUS.exe

Select the file you  downloaded

Now you can continue step, install it correctly without any  problems !

Hope you enjoy !