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ISR file extension

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

  • What is the .isr file?
  • What program do I need to open a .isr file?
  • How can the .isr file be opened, edited or printed?
  • How can I convert .isr 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 Information

InstallShield Uninstall Information .isr file icon
ISR is an InstallShield Uninstall Information file (_deisreg.isr). It is a simple text file which can be opened/edited with Notepad.
ISR format description not yet available
Category: Data files
Application: Notepad
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ISR aliases:
ISR related links:
ISR related extensions:
Universal Installer Project

InstallShield Express File

InstallShield Setup Project

InstallShield Log

Toolbook Package Definition

InstallShield Wizard Project

InstallShield Dialog

InstallShield Object Project

InstallShield Project

InstallShield Response File

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

🚫 The .isr file extension is often given incorrectly!

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

icr, iqr, ir, irs, is, isd, ise, isf, isg, ist, iwr, ixr, jsr, ksr, lsr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Intercept Symbol File
SigmaWin+ User Level Data
InstallShield Dialog
CADIQ View Analysis Results Data
XL Reporter Template
HSC Chemistry Solgasmix Solver Data
SmartMusic Custom Data
Altair FEKO Calculated Field Distribution Data
Solitaire Image Recorder Image

🔴 Can't open a .isr 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 .isr 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 .isr file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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