ISZ Image is a disk image introduced by UltraISO in 2006, it supports compression, encryption and splitting an image into multiple volumes.

AnyToISO can convert ISZ to ISO, after that you can also extract the resulting ISO to your hard drive. And this can be done on both Windows and Mac OS X!

Just open or drag an ISZ image to the AnyToISO Main window and Press the Convert button.

Convert ISZ on Windows and Mac Now