If this query stems from an error or a specific download requirement for the 2022 reboot, it may relate to: JTAG Tutorial: Modern Warfare 2 Patch Editing
Even with the exclusive version, users report issues. Here is the fix matrix:
Navigate to your MW2 installation folder. For Steam: C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Modern Warfare 2\ Create a backup of the zone folder.
