Nfs carbon

Hello,
hi, I am pranav. i had downloaded nfs carbon game and installed the game. when i clicked the nfsc.exe file it said to insert the cd-rom. then i copied the crack and paste it in the destination folder. when i pressed nfsc.exe file the game started, the EA logo has appeared. the very next moment the game closes.It says that nfsc.exe has stopped working.My OS is win 7.I have intel G41 express chipset installed. Can any one help me to get out of this problem. Thank you.