Cataclysm EnUs Installer Problem..

[mortretd]

Guys i have downloaded the EnUs installer for cataclysm alpha
but when i open says this World of Warcraft could not be found. Please make sure the game is properly installed.
My wow is downloaded from a torrent not installed .
can u help me fix it .

[Ground Zero]

Move your wow directory to C:/Program Files/World of Warcraft and you're done.

Next time make sure you post this in the right section.