Please Help

Hello Guys i need help,When i join the game,for me says "Client File coruption detected,Closing Game client"
What to do?! Cuz i deleted and reinstalled the game and the same problem
PLS HELP!!

which one u opened it with patcher or the G4 Box cause some games are like that

After i reinstalled the game i opened crossfire.exe and didn't open,then i open patcher and said smth about Faild to downald a file,then i opened G4 Box and entered the game and apearred a black screen and said me Client File coruption detected,Closing Game client