Konami uses .cpk (CRI Packed File) archives to store game assets—textures, models, sound files, and scripts. In PES 2017, almost every mod comes in two forms:
To convert those source folders into a working game mod, you need the CPK File Builder. cpk file builder pes 2017 link
Place your .cpk file inside the download folder of your PES 2017 installation (usually C:\Program Files (x86)\Pro Evolution Soccer 2017\download\).
Then, use DpFileList Generator 2017 to add your new CPK to the game’s file list. Save, regenerate, and launch the game. Konami uses
Organization is the key to a successful build. A messy folder leads to "Black Silhouettes" (missing players) or game crashes. To convert those source folders into a working
Create a master folder on your Desktop named PES_2017_BUILD. Inside this folder, create subfolders for different categories:
Click “Build” or “Pack” . The tool will compile all files into a single .cpk. This takes seconds to minutes depending on file size.