.ISS File Recovery

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .ISS file recovery guide for Windows, MacOS, Android and IOS in 2023.

ISS File Recovery

What is a .ISS file?

Script used by Inno Setup, a free program used to create Windows program installers; contains a series of text commands that specify installation files, target installation locations, and other settings; used to control all aspects of the installation.

What Are Common Causes of ".ISS" Files Lost or Failure?

There can be several reasons for ".ISS" files to be lost or fail. Some common causes include:

  1. Accidental deletion: Users may unintentionally delete ".ISS" files while cleaning up their system or organizing files, leading to their loss.
  2. Software or hardware issues: Issues with the software or hardware used to create or access ".ISS" files can result in their failure or loss. This includes software crashes, system errors, or hardware failures.
  3. File system corruption: Corruption of the file system, such as due to malware or improper shutdowns, can cause ".ISS" files to become inaccessible or lost.
  4. Incompatible software or version mismatch: If the software used to create or open ".ISS" files is not compatible with the file format or if there is a version mismatch, it can lead to failure or loss of the files.
  5. Human error: Mistakes made by users, such as improper handling of ".ISS" files, accidental formatting of storage devices, or improper file transfers, can result in their loss or failure.
  6. Virus or malware attacks: Malicious software can infect and damage ".ISS" files, making them unusable or causing their loss.
  7. Storage media issues: Problems with storage media, such as hard drive failures, physical damage, or bad sectors, can lead to the loss or failure of ".ISS" files stored on them.
  8. Software conflicts: Conflicts between different software applications or improper installation of software can result in the failure or loss of ".ISS" files.
  9. Power outages: Sudden power outages or fluctuations can interrupt the file saving process, leading to the loss or corruption of ".ISS" files.
  10. User negligence: Negligence in regularly backing up ".ISS" files or not following proper file management practices can increase the risk of their loss or failure.

It is important to regularly backup ".ISS" files and maintain a proper file management system to minimize the risk of their loss or failure.

How to recover lost ".ISS" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".ISS" file may be deleted.

Go to view
🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".ISS" file is always to create it once more.

Use programs for recovering ".ISS" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".ISS" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

The tool recovers data from any devices, regardless of the cause of data loss.

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software
  3. Double-click on the disk from which you need to recover ".ISS" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type
  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored
  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan
  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery
  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".ISS" extension?

Looking for how to open a stereo inno Setup Script image file file?

Programs that open ".ISS" files

File Viewer Plus File Viewer Plus
Jrsoftware Inno Setup Jrsoftware Inno Setup
Microsoft Notepad Microsoft Notepad
Other text editor Other text editor

Additional Information

  • File type: Inno Setup Script

  • File extension: .ISS

  • Developer: Jordan Russel

  • Category: Settings Files

  • Format: Text

  • HEX: 5B 53 65 74 75 70 5D 0D 0A, 3B

  • ASCII: [Setup], ;

  • File types that use the extension .ISS:

    • Inno Setup Script

    • InstallShield Silent Response File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:14 #
    Leave a comment if you have any questions about Recovering lost .ISS files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.


Questions and answers

  • What is the file extension .ISS commonly used for, and what does it stand for?

    The file extension .ISS commonly stands for InstallShield Script. It is used for installation scripts created by InstallShield software. InstallShield is a popular tool for creating installation packages for software applications on Windows operating systems. The .ISS files contain instructions and settings that guide the installation process of a software program.

  • How can I open a .ISS file, and what software or tools are required?

    A .ISS file is typically an InstallShield response file used for silent installations of software. To open and edit a .ISS file, you will need the InstallShield software or a compatible tool. Here's how you can open a .ISS file:

    1. Install InstallShield: Download and install the InstallShield software on your computer. You can find the software on the Flexera website or other software distribution platforms.
    2. Launch InstallShield: Once installed, open the InstallShield application.
    3. Open .ISS File: In InstallShield, go to the "File" menu and select "Open". Browse to the location where the .ISS file is saved, select it, and click "Open".
    4. Edit the .ISS File: The .ISS file will open in InstallShield's editor. Here, you can modify the various settings and parameters related to the software installation process. Make the necessary changes as required.
    5. Save the Changes: After editing the .ISS file, save the changes by going to the "File" menu and selecting "Save" or "Save As". Choose the appropriate option based on your needs.

    Please note that the ability to open and edit .ISS files is specific to the InstallShield software or compatible tools. Other text editors or software may not provide the necessary functionality to work with .ISS files effectively.

  • Are there any specific applications or scenarios where .ISS files are commonly used, and what purpose do they serve?

    .ISS files, also known as InstallShield response files, are commonly used in software installation processes. They are used with InstallShield, a popular software tool used for creating installers for Windows applications.

    .ISS files are used to automate the installation process by providing pre-defined answers to the installation wizard's prompts. These files contain a set of instructions that specify the installation options and parameters. When the installer is executed with the .ISS file, it reads the instructions and automatically proceeds with the installation without requiring any user input.

    Some common scenarios where .ISS files are used include:

    1. Silent Installations: .ISS files are often used for silent installations, where the installation process occurs without any user interaction or prompts. This is useful in enterprise environments where large-scale software deployments are required.
    2. Unattended Installations: .ISS files can be used to perform unattended installations, where the installer runs in the background and completes the installation without any user intervention. This is useful when deploying software on multiple machines simultaneously.
    3. Repackaging Installations: .ISS files can be used to record the installation process of an application and create a response file. This response file can then be used to repackage the installation and deploy it on other machines. This is helpful for creating customized installations or preparing software for deployment in specific environments.
    4. Customized Installations: .ISS files allow for customization of the installation process. By specifying the desired options and parameters in the response file, administrators can tailor the installation to meet specific requirements, such as choosing the installation directory, selecting features, or providing license information.

    Overall, .ISS files serve the purpose of automating and streamlining the software installation process, making it more efficient and consistent across multiple installations.

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