zero gear CODMW2 Help

hey guys dono if this is thread worthy but i cant play cod 6 mp using the zero gear demo

my problem is whenever i double click on zero gear from steam or when i click the mp.exe it comes up with iw4 console and it says this error:

cant find IWD files in /main

plz post here or pm me a solution for this

i'll say it one more time

ITS PATCHED

=.= im using the new one that works after 15 feb...