Yes Please

Have done all that, Don't get a error message sorry,the game loads as far as starting a mission and then just freezes , everytime I have to reboot the computer.

Yes-Quite a few times, both from disk and steam download, And thanks for the welcome.

mafia 2 loads okay but as soon as I start playing it freezes, looking in properties it does not have a compatibility setting and in game options does not have a windowed option either, ACPI x64 based...