Virus anyone?
Yesterday I found a site that promised free 3D games. I thought 'hmm... that looks good'. But I was wrong, because when I downloaded one I found it was full of trojans, addware and viruses. Not good, the game didn't even work. I thought it would be fine, because webuser had recomended it, but no. So I spent ages using AVG and Addaware to clear it up. So don't fall into the trap.