AI Turn Crash please help. (64bit)

Hi all,

I cant play shogun 2 or FOTS at all cause of the crash during AI turns. im running game on full settings lag free as ive a good PC but im running windows 7 64bit and realy bumed after paying so much for both games. ive seen loads of post on this but no help. just so all know every driver on this pc is uptodate and checked daily from motherboard to windows its all up to date. i have a Diablo GTX system with GTX570 16gig RAM memory, massive hard dick space intel i7 3.5 with all the trimmings

Please can someone help me get plating the game.