How to open a file with .ISS extension?

File Type : Caseware IDEA IDEAScript
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .ISS file

Searching for the right program to open .ISS files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users 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 .ISS file extension?

Script used by Inno Setup, a free program used to create Windows program installers; contains a series of text commands that specify installation files, target installation locations, and other settings; used to control all aspects of the installation. ISS files store all of the information that is used to compile a program installer in the Inno Setup Compiler. By default, compiled programs are generated to an "Output" directory within the ISS script directory. ISS files can be edited using the Inno Setup Compiler or any text editor. They are similar to .INI files.
You can see a list of software programs here on easyfileopener.org 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 ISSfiles:

  • Jrsoftware Inno Setup
  • Microsoft Notepad
  • PSPad
  • Other Text Editor