please answer (Killing Floor)

Hi everyone. I have a problem, I bought a game on Steam yesterday and in the Russian version the nickname in the game is Fresh Meat, but in the English version everything is fine with the nickname. How to change it in the Russian version? and everyone has such a mess http://pix.playground.ru/703878/60639/1041115/ or just me. Checking the cache writes 1 file has not passed the check and will be downloaded again. This file turned out to be KFMod.ucl what is this file and what is it responsible for?.