this works, nice. thank you very much =)

try to replace all this file in to you game folder "http://t69.ir/download/cod_1_1.zip"
if it doesn't work google it, I've never faced like this error before!

thanks but now "User Interface is version 9, excepted 7"

Hey body, this server is running on 1.1 .
you can download it here https://de.dvotx.org/dump/cod1/Call%20of%20Duty%20-%20R.zip

how i can join this server? 1.1 or 1.5 version?