Return of Reckoning

You can change ingame language using the command /language

/language 1 ( english )
/language 2 ( french )
/language 3 ( german )

( dont use the language 6, its korean and it took me a an hour to go back to friendy language :p )

Step 6 when you follow the install guideline

http://launcher.returnofreckoning.com/RoRLauncher.exe

Did you download RoRLauncher.exe and tryed to use it instead of warhammer exe?