Help,having trouble 2 times

Dragonrex123

GMs,i have another problem,when i was opening crossfire its said (file was changed or forged.the game will be shut down by force)???????? and i download mirror 1 its the same problem?? now i cant play crossfire :dd
i tryed downloading with (thunter)
my computer is a laptop -window vista-

Dragonrex123

I NEED HELP WITH GMs WITH THE GAME

GMs,i have another problem,when i was opening crossfire its said (file was changed or forged.the game will be shut down by force)???????? and i download mirror 1 its the same problem?? now i cant play crossfire :dd

i tryed downloading with (thunter)

my computer is a laptop -window vista-