Jes.7z -

This tool is intended for use with backups of games you already own.

“7-Zip fits a nice niche... and it is able to handle a large variety of file formats in the process.” Wikipedia Jes.7z

Essential for making backups playable on certain PS2 modchips or software exploits like Free McBoot . This tool is intended for use with backups

The ".7z" format indicates it is highly compressed using 7-Zip to keep the file size minimal. ⚖️ Performance Review Ease of Use Jes.7z