Quote Originally Posted by wudang_clown View Post
Medieval 2 Total War for Steam received a major update over a year or so ago, and since then it's been using only medieval2.exe. There's no kingdoms.exe on Steam anymore. The script launching BC still refers to kingdoms.exe, however, and since the file is no more, as I've already mentioned, M2TW doesn't know what to do, hence it complains. So, for the time being one of the solutions for M2TW on Steam users is to open Steam\steamapps\common\Medieval II Total War\mods\Broken_Crescent_kingdoms2.4\bc_launch.bat file with a text editor and on line 3 change start kingdoms.exe to start medieval2.exe. If it won't work for you, then reinstall BC2.4 and do the above steps.

We'll update the batch file in an upcoming patch.
Yep, it worked. I tried to rename bc_kingdoms.cfg into medieval2.cfg I smelled what was the problem.