.ISM File Extension

Flexera Software
File Type:
InstallShield Project File

Having trouble opening .ism extension? Don't panic! This page explains what ism files are as well as suggests programs you may use to open ism files. You can download these programs through this page.

What is a ISM file?

Ism file extension has InstallShield Project file type, developed by Flexera Software, which is associated with the "developer files" category.

Commonly generated by InstallShield, the file provides both code and settings of the project. This includes file names, directory structures, settings for installer dialog, etc. The file may be applied when creating installation packages.

To learn how you can open the given file, read the information below.

ism file icon
Flexera Software
File Type:
InstallShield Project File
Developer Files

How to open ISM file?

Double click the ism file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .ism extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the ism extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the ism file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open ISM files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the ism file as well. Download Universal File Viewer for your OS.

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