The system should associate ISN files with software automatically. The ISN file contains data for installing software. Use InstallShield to open ISN files. Conversion is not possible. Confirm by clicking OK. Associate the ISN extension in Windows Registry to software. Many files have text. Over 400 file types use ISN extension but most are not compatible. Use different apps for each. The ISN format was developed by N/A using InstallShield. ISN File Tools: Opener, Converter, Viewer, Editor. It has source files to install software like order extracted and install locations. Flexera Software was Acresso. Setup.isn is a common name.
Open ISN files with File Viewer Plus. InstallShield software works with ISN files. See Flexera Software’s site for details. Programs supporting ISN files are listed. The ISN file works on 1 operating system. Different software is needed on each to handle ISN files. When double-clicking an ISN file, Windows checks the extension. If recognized it opens in the associated program. Otherwise it asks to select an app. This means Windows has no default program for ISN files. ISN files relate to InstallShield software for installing applications. The ISN file contains data to install software.
Inno Setup