The reason why you got no replies is probably because this question has been answered quite a few times before. First read the
Newbie Hints article over on
GCW. Then download the cracks you want from there too or if
GCW does not have the cracks you want then look at the
Where to find Cracks Sticky for other crack sites. Once you have downloaded the cracks (cracks allow you to use backup copies of your games), read the NFO file that came with the crack in order to find out how to use it. NFO Files can be read be with Notepad or Wordpad.