If you have problem in installation then visit the source link
        
http://www.skidrowzgames.com/dishonored-update-3-and-the-knife-of-dunwall-dlc-reloaded/



Story: After assassinating the Empress, and forever changing the fate of
  Dunwall, you embark on a search for redemption. The Outsider reveals the key
  to your atonement, but who-or what-is Delilah? Accompanied by the Whalers,
  your loyal band of mercenary assassins, your search will take you through
  never-before-seen districts of Dunwall as you face off against new and
  terrible foes. Employ a unique arsenal that enhances Dishonored's dynamic
  combat, mobility and stealth systems. In the struggle to hang onto the last
  shred of your humanity, the choices you make will ultimately determine your
  fate.
 

1. Unrar.
  2. Install the update into the dir where you installed the game.
  3. Copy over the crack to your <game install>BinariesWin32 directory.