Download-call-of-duty-modern-warfare-2-game-for-pc-highly-compressed

"Highly compressed" versions use advanced algorithms to repackage game files into much smaller sizes for the initial download. While this helps users with slower internet, it comes with several considerations:

To avoid the risks associated with unofficial "highly compressed" versions, players are encouraged to use official optimization features. For instance, the modern Call of Duty launcher allows players to selectively install only the components they need—such as the campaign, multiplayer, or co-op—to significantly reduce the initial download size and occupied disk space.

Many sites offering "highly compressed" repacks are unofficial and can harbor malware or potentially unwanted programs (PUPs).