Often, the .exe alone won't work because it requires specific registry entries or companion DLL files. How to properly "Install" or Restore the File 1. If you own the game on Steam (The Easiest Fix)

If you have the old DVD version:

. This will automatically detect and redownload a clean version of iw6sp64_ship.exe Battle.net Users : Click the next to the Play button and select Scan and Repair to fix corrupted game files. Physical Disc : Use the original installer to select a option to replace damaged components. Google Groups Common Fixes for "iw6sp64_ship.exe" Errors

The is the primary executable file used to launch the Single Player campaign of Call of Duty: Ghosts on 64-bit Windows systems. The "iw6" refers to the engine version (Infinity Ward 6), "sp" stands for Single Player, and "64" denotes the 64-bit architecture.