Automatically cuts games larger than 4GB into smaller, manageable chunks.

USBUtil is a free Windows application created by ISEKO. It allows users to manipulate PlayStation 2 game images (ISOs) so they can run seamlessly from a USB storage device on a modified PS2 console. Core Functions

Includes built-in tools to patch DNAS and IOPRP files for better compatibility.

However, the use of USBUtil and similar tools raises legal and ethical questions. Copying commercial games, even for preservation, often violates copyright in many jurisdictions unless explicit exceptions for personal archival exist. Distributing converted images or tools that facilitate piracy can also be unlawful. Ethical usage of USBUtil thus centers on two principles: owning the original media for any backups created, and refraining from sharing copyrighted game files. Homebrew development and distributing legally unencumbered content (such as indie games or open-source applications) remain entirely legitimate uses of the tool.

Before opening the software, ensure you have the following components ready:

(often referred to as USBUtil 2.00) is a free Windows PC utility designed for PlayStation 2 users who play games via USB media (external hard drives or flash drives). Its main functions are: