The file is typically associated with Call of Duty: Modern Warfare 2 (2009) . It is most commonly identified as a compressed archive containing a save game file or a mod configuration .
If you were to extract the .rar archive, you would likely find: : The actual save data. CGW2M.rar
: Game settings or keybinds (if it's a mod/tweak). The file is typically associated with Call of
: In the older modding community (particularly for PC or jailbroken consoles), files with these short alphanumeric names were sometimes used for specific game engine tweaks or "unlock all" scripts. Common Contents CGW2M.rar