son parte del patch 1.6 acumulativo si no lo tenes bajalo de acaPatches and Fixes: Call of Duty 4: Modern Warfare v1.6 Patch - Demo Movie Patch Download Section - GamersHell.com
y si tampoco tenes el 1.7 de aca
Patches and Fixes: Call of Duty 4: Modern Warfare v1.7 Patch - Demo Movie Patch Download Section - GamersHell.com
acordate de 1ro bajar el 1.6 instalarlo y bajarte el 1.7 y instalarlo