: You can find the executable on community-driven repositories like the Internet Archive or specialized PS2 modding forums.
: Automatically splits games larger than 4GB (like God of War or Metal Gear Solid 3 ) into 1GB segments so they can be stored on FAT32 drives.
: Use a tool to format your USB drive to FAT32 (Primary and Active partition).
USBUtil is a lightweight portable executable for Windows (PC). It does not require a traditional installation.
: Right-click the USBUtil v2.2.exe and select Run as Administrator to ensure it has the permissions to write to your USB drive. Convert Games : Go to File > Create game from ISO .
USBUtil is specifically designed to bypass the 4GB file size limit of the file system—the only format recognized by the PS2—by splitting large ISO files into smaller, readable chunks. Key Features of USBUtil 2.2
: Works with various formats including ISO, ZSO, and CSO.
USBUtil 2.2: The Essential Tool for Playing PS2 Games via USB