The quest for the is a journey that ends in one of two places: a smooth installation and hours of nostalgic gameplay, or a corrupted registry and a hefty antivirus cleanup. Arm yourself with the knowledge above—use official launchers, verify digital signatures, and never trust a 2MB executable claiming to install a 175GB game.

Modern Warfare is a "hefty" game, requiring significant storage space. Call of Duty: Modern Warfare Installation and Setup

Avoid searching for standalone "Setup.exe" files on third-party sites, as these are often malicious or outdated. Call of Duty Step 1: Choose Your Platform