1)Unrar, and then either burn the .iso to CD with your usual writing software, or create a virtual CD drive using Daemon Tools or Alcohol 120%. 2) Run Setup.exe and install the game, using the keygen located in the DEViANCE directory when asked for a serial number (at the end of the installation ignore any error message saying "insert correct CD"). 3) Copy the DEViANCE crack HPPoA.exe (located in the DEViANCE directory on the CD) to the "Program FilesEA GamesHarry potter and the prisoner of Azkaban(TM)System\" folder, replacing the original HPPoA.exe. 4) And then play