Because this is an older tool, direct links often die. The most reliable place to find a working download is the website.
Widely used since 2008 to bypass the grind for players moving between different PCs or reinstalling the game. Usage Instructions
: It allows users to import or export multiplayer statistics, effectively bypassing the hundreds of hours required to reach the max rank legitimately.
Because COD4 is an older game (abandonware in some circles), malicious actors often hide trojans and keyloggers in "Easy Account" packs.
Because mpdata is tied to your specific CD Key, some downloads include a "Key Code Changer." You must ensure your game's CD key matches the one used to create the mpdata file, or the game will reset your stats to Level 1. Is it Safe?