Ufo Aftermath

I have downloaded ufo aftermath cd1 and 2 in bin form cd1 installs fine but at the end of cd2 install there is an error and ive downloaded cd2 3 times now and the same error comes up does anyone else get this error and if so how can i get around it to get it to work thank u.

i think it would help if u said wot the error is mate

I realized that after i posted but ive sorted the prob i used cdmage to fix some bad files and it now works thankz.