If it is a PS3 option file, you must copy the folder to a USB drive with a specific folder structure (PS3 > SAVEDATA). For PC, place the .bin files into the Documents\KONAMI\Pro Evolution Soccer 2013\save folder.
Many patches include modified .exe or .dll files to bypass version conflicts or improve performance. How to Install a PES 2013 Patch (General Guide)
Dedicated communities create patches to keep the game alive, adding everything from 2024-25 season transfers to new stadiums and HD turfs. Common Components of PES 2013 Patch Files