If they have winzip formats, that means they are not DVD's... it means you downloaded them from the internet. Which means they are pirated copies, which by definition is ILLEGAL. This is not the site for you to post questions like this. My advice is to bite the bullet and go buy the game. Piracy means that video game indistries lose money. If they lose money, they are less inclined to make more games that are better, which means EVERYBODY loses