In 99% of cases, these files are of Call of Duty: Roads to Victory (the only WWII-era CoD on PSP) or homebrew mods that re-skin the game with MW2 textures, menus, and sound effects.
Call of Duty: Modern Warfare 2 " download for PPSSPP is . Modern Warfare 2 was never released for the PlayStation Portable (PSP). Call Of Duty Modern Warfare 2 Ppsspp Zip File Download
Even with the correct ZIP file, you might hit snags. Here are fixes: In 99% of cases, these files are of