File Type Generic IconZipped ISO Disk Image
File Format Proprietary (EZB Systems)
Usage Referenced by an application; not meant to be opened manually; may run a program or script when opened
Rank ★ ★ ☆  Average

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.

Open With

IconEZB Systems UltraISO

IconWinMount International WinMount

IconAlcohol 120

Updated March 16, 2009