For cracked minecraft.exe, you need java 32 bit version, its designed for it, that error is because u have no registry value that shows wheres 32 bit java folder is.When u have 64 bit OS, you need to use java 64 for maximum performance.Unfortunately this crack doesn't support it, purchase the game or install java 32 bit version ( go to jav*****m: Java + You and click on free java download).Don't worry, if you download 32 bit version ur 64 bit version won't be uninstalled, u can have them both, 32 bit java will be used for 32 bit applicaptions, 64 bit java will be used for 64 bit applicaptions.Which makes your computer run them faster.Im searching a way to run that crack with 64 bit java since last 3 hours, sadly i found nothing.You need original minecraft.exe to run it with 64 bit java.You can still pick an old laptop or pc with 32 bit OS, so you will run game without performance problems.Java 32 bit runs better with 32 bit OS.