A daily updated filename extension database!

ISU file extension

The table below provides useful information about the .isu file extension. It answers questions such as:

  • What is the .isu file?
  • What program do I need to open a .isu file?
  • How can the .isu file be opened, edited or printed?
  • How can I convert .isu files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ InstallShield Uninstall Script

ISU file is an InstallShield uninstall script.
ISU format description not yet available
Application: InstallShield Wizard
Mime-type: text/plain
Magic number: -
Magic string: -
Sample: -
ISU aliases:
ISU related links:
ISU related extensions:
Compressed Microsoft Cabinet File

Microsoft Cabinet File

Compressed Microsoft JPEG Image

Other types of files may also use the .isu file extension.

🚫 The .isu file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

icu, iqu, is, ish, isi, isk, lsu, osu, su

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ICU Data
LANsurveyor Map
AmeriCalc Update Data
Osu! Script
Modula-3 Intermediate Assembly File
SUwin Project
Image Speeder Image
Web of Science Databases Output
Druvaa inSync Client Key

🔴 Can't open a .isu file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .isu file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .isu file extension, write to us!

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