Hack Tool Detected :-(

Hi there,

my name is Akash Dua from India, Indore...I have bcome a regular player of Crossfire from a few days, but every now and then the game closes down with a error message hack tool detected...since I know that I dont use any kinda hack tool on my system, I believe that games are to b played the way they r meant to b played...If you guyz want you can also examine my system.

please solve my querry soon..
thnx in advance