If your needs are modest, this is the simplest and safest solution.
A repackaged version of UltraISO, often referred to as "repack," is a modified version of the software that has been re-packaged by third-party developers. Repackaged versions often include: ultraiso+registratsionnyi+kod+971+repack
If you need a tool to manage ISO files or create bootable USB drives, there are several highly-rated free and open-source alternatives: Safe Free Alternatives If your needs are modest, this is the
Что такое UltraISO и почему ищут «Репаки»? If your needs are modest
Version 9.7.1 introduced specific technical updates aimed at modern bootable media:
: You can add, delete, or rename files directly within an ISO image without having to extract the contents first.