I am sorry to hear you are having problems.
Did you download and install the AATF patch from here:
http://download.shrapnelgames.com/do...tf_upg_102.zip
And also the small update we posted here:
http://forum.shrapnelgames.com/showthread.php?t=44164
If neither of these fix the problem, please contact us here with all of your system specs and the exact problem you are experiencing:
techsupport@prosimco.com
Again, sorry for the problems