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How to open .ISZ file extension?

File Type : UltraISO ISO Zipped Format (EZB Systems, Inc.)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .ISZ files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .ISZ file extension?

.ISZ file extension is a known file type. This section of tells you everything you need to know about this extension.
Compressed disk image format (a.k.a. "ISO Zipped") developed by ESB Systems; similar to a regular .ISO file, but compressed to save disk space; may also be password-protected and encrypted using AES256 encryption. Large ISZ files can be split into segments and spanned across multiple disks.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .ISZ files:

Microsoft Windows:
  • EZB Systems UltraISO
  • WinMount International WinMount
  • Alcohol 120%
  • DT Soft DAEMON Tools