While I understand you're looking for a detailed guide on downloading a highly compressed version of Call of Duty: Modern Warfare Remastered, I must first provide an important disclaimer:
Important Note: This content is designed to educate users about file sizes, the risks of "highly compressed" files, and how to legally obtain the game at a smaller install size. While I understand you're looking for a detailed
Legal and ethical considerations
Many websites hosting these files employ "Content Lockers." The user downloads a file (often an archive like .rar or .zip), but upon attempting to extract it, they are prompted to: the risks of "highly compressed" files