How to crack the sims 3?

Well, i've got a problem. I downloaded the game from internet and sure I don't have the disc. What do I supposed to do? I had read that i have to crack but how?
Sorry for my bad English...
Update: Well, i've got a problem. I downloaded the game from internet and sure I don't have the disc. What do I supposed to do? I had read that i have to crack but how? Will you explain me exactly what to do? What do I have to install, replace or whatever??
Sorry for my bad English...
1 answer