Files with isl extension can be most often found as temporary files from InstallShield app installation solution. Typically generated when app is installed using InstallShield.
There is one other file type using
the ISL file extension!
.isl - The Universal game server export file format
Software that open isl file
ISL file extension - InstallShield temporary installer file format
What is isl file? How to open isl files?
File type specification:
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.
The default software associated to open isl file:
Company or developer:
Flexera Software, Inc.
InstallShield is utility used to create installation packages for Microsoft Windows operating system as well as for various mobile platforms.
List of recommended software applications associated to the .isl file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open isl file, edit isl file, convert isl file, view isl file, play isl file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with isl file - InstallShield temporary installer file format
Click on the software link for more information about InstallShield. InstallShield uses isl file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).