CrossFire Arx.. Lots Of errors in launching

Hey everybody.. please if anyone related to cf arx and can help . please do!
CRC error
and file is changed for example:rez002

Have u try to redownload it?

If download new launcher from site not help then
download new installer :)

reinstalling cf and cheak u have [Auti Vrius ]on ur computer and ur pc protected from the virus or no