With the conversion of the file to a different file extension you can use other programs to support it. Keep in mind, however, that file, when converted to may differ slightly from the original, at least in terms of the data system. The most important information should be stored but if you want that this file after conversion from to was the same, you need to do it carefully and select the proper application from the list below. There is no guarantee, of course, that the conversion will come up to all your expectations, but will certainly help in this. If, despite that, the effect of converting the file to does not meet your expectations, you can simply try to find on the Internet a different version of your file in the format, properly converted earlier by someone else to file. If this fails, use the information provided in the further part of the site.
Quick tip how to convert ISZ images to ISO format without UltraISO and for free using AnyToISO program.