If you need to show what an INX file looks like internally:
When a developer writes custom logic in an InstallScript file (typically Setup.rul ), the InstallShield compiler transforms that human-readable code into Setup.inx .
: In rare cases where an old installer has an outdated dependency check (like requiring an ancient version of Adobe Reader), advanced users may "patch" the INX file using hex editors or decompilers to bypass these requirements.
: It is a proprietary format, often starting with the hex signature 61 4C 75 5A . The Role of Setup.inx in the Build Process