IMPORTANT: You must first have installed the Crysis 64 bit version 1.1 patch before doing this. This is for the 64 bit version! 1.) Navigate to the Crysis Warhead directory. (C:\Program Files (x86)\Electronic Arts\Crytek\Crysis WARHEAD) 2.) Open the Bin64 folder. 3.) Backup or rename the existing paul.dll 4.) Copy the cracked PAUL.DLL and paste it into the Bin64 folder. 5.) Double click Crysis64.exe to play the 64 bit version! You can also create a shortcut for Crysis64.exe to play.