Need Help Hitman 5 (Absolution)

Hi,I am Using Windows 8 and using Black box version of The Game my PC specification is also enough to run it but when I run the game its says
"Hitman5.exe has stopped working"
I tried several solutions for that but none of it is working
Some Sites says install steam It will run but still facing same problem if anyone of you knows how to fix it please tell me

@cross25
Is the game torrented?
I'll try helping you once i get back from school...