Ive been having some trouble with these games

[gaga]

Fast Food Tycoon,Ski Resort Tycoon,and Age of Empires 2 have been giving me some trouble cause the cracks i d-loaded didnt work. And my Hewlet Packard Cd-Writer Plus to my knowledge cannot write RAW.So i have to crck the protection myself and if anyone has all ready made back up copies of these or cracked em could you please help me out with your knowledge cause im pretty new to the game copying world.