File Extension Library

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.ISL File Extension

  • Developer by: Flexera Software, Inc.
  • Category: Temporary Files

What are .ISL files and how to open them?

Can't open .ISL file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .ISL file.

What is a .ISL file extension?

.ISL file extension is created by Flexera Software, Inc.. .ISL has been classified as Temporary Files.

.ISL is InstallShield temporary installer file format

File extension isl is associated with the InstallShield an application installation development tool for Microsoft Windows operating system developed by Acresso (now Flexera).

A typical .isl file contains temporary installer data used by InstallShield.


How to open:

The isl files are used for internal purposes of InstallShield.

How to convert:

It does not seem to be possible to convert this type of .isl file to any other format.

How to fix problems with .ISL files

  1. You need to update the application that you normally use to open .ISL files. Only the latest version of the software supports the current .ISL file format
  2. You need to check the .ISL file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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