.IST 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 .IST file recovery guide for Windows, MacOS, Android and IOS in 2024.

IST File Recovery

What is a .IST file?

Project template created by InstallShield, a program used to create Windows Installer (.MSI) and InstallScript-based installation packages; contains a reusable template, including default settings, code, and design elements; may include directory structures, custom scripts, default images, and text.

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

There can be several common causes for ".IST" files lost or failure:

  1. Accidental deletion: Users may accidentally delete ".IST" files while trying to clean up their computer or storage devices.
  2. Software or hardware issues: Issues with the software or hardware can lead to corruption or loss of ".IST" files. This can include crashes, power failures, or compatibility problems.
  3. Virus or malware attacks: Infections by viruses or malware can corrupt or delete ".IST" files, making them inaccessible.
  4. File system errors: Errors in the file system, such as bad sectors or disk errors, can result in the loss or corruption of ".IST" files.
  5. Interruptions during file transfer: If there is an interruption or failure during the transfer of ".IST" files, it can lead to loss or corruption.
  6. Formatting or partitioning errors: Mistakes made while formatting or partitioning a storage device can result in the loss of ".IST" files.
  7. Human errors: Accidental or intentional actions by users, such as improper handling, improper shutdowns, or overwriting files, can lead to the loss of ".IST" files.
  8. Software glitches: Bugs or glitches in software applications that handle ".IST" files can result in their loss or corruption.

It is always recommended to regularly backup important files, including ".IST" files, to prevent loss or failure.

How to recover lost ".IST" 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 ".IST" 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 ".IST" file is always to create it once more.

Use programs for recovering ".IST" 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 ".IST" 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 ".IST" 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 ".IST" extension?

Looking for how to open a stereo installShield Project Template File image file file?

Programs that open ".IST" files

Flexera InstallShield Flexera InstallShield

Additional Information

  • File type: InstallShield Project Template File

  • File extension: .IST

  • Developer: Flexera Software

  • Category: Developer Files

  • Format: Binary

  • File types that use the extension .IST:

    • InstallShield Project Template File

    • Inspiration Template


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:47 #
    Leave a comment if you have any questions about Recovering lost .IST files after deleting, cleaning or formatting!
Post comment
Leave a reply
Your email address will not be published. Required fields are marked *

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 are some common examples of .IST formats used in the field of data analysis?

    In the field of data analysis, the .IST (Indexing and Searching Technology) format is commonly used for various purposes. Some common examples of .IST formats used in data analysis include:

    1. Word Indexing (.IST): This format is used to create a searchable index of words within a document or a collection of documents. It allows for efficient searching and retrieval of specific words or phrases.
    2. Database Indexing (.IST): .IST format is often used to create indexes for databases, enabling faster and more efficient data retrieval. It helps optimize query performance by organizing data in a way that allows for quick searching and sorting.
    3. Full-Text Indexing (.IST): Full-text indexing is used to create indexes of the entire content of documents, including words, phrases, and even metadata. This allows for comprehensive searching and retrieval of relevant information from large collections of documents.
    4. Web Search Indexing (.IST): Search engines use .IST formats to create indexes of web pages, enabling quick and accurate retrieval of relevant search results. These indexes are built by analyzing the content and structure of web pages to facilitate efficient searching.
    5. Geographic Information System (GIS) Indexing (.IST): GIS software often uses .IST formats to create spatial indexes of geographic data. These indexes enable efficient querying and analysis of spatial information, such as locating features on a map or performing spatial analysis.
    6. Time-Series Data Indexing (.IST): .IST formats are also used to create indexes for time-series data, such as stock market data or sensor readings. These indexes facilitate efficient retrieval and analysis of data based on specific time intervals or patterns.

    Overall, .IST formats play a crucial role in data analysis by enabling efficient indexing and searching of various types of data, from text documents to spatial and time-series data.

  • How do .IST formats differ from other file formats commonly used for data storage and analysis?

    .IST formats, also known as IESNA LM-63 formatted files, are specifically used for storing and analyzing photometric data of lighting fixtures. They differ from other commonly used file formats in the following ways:

    1. Purpose: .IST formats are designed specifically for storing photometric data, which includes information about the intensity, distribution, and color of light emitted by a lighting fixture. Other file formats like .CSV, .XLSX, or .TXT are more general-purpose and can store various types of data.
    2. Structure: .IST files have a specific structure defined by the Illuminating Engineering Society of North America (IESNA) LM-63 standard. They consist of header information, such as manufacturer details and testing conditions, followed by photometric data in a standardized format. Other file formats may have different structures depending on the type of data they store.
    3. Photometric Data: The main difference lies in the way photometric data is represented in .IST files. They contain detailed information about light distribution, including intensity values at different angles, luminous flux, color temperature, color rendering index (CRI), and other photometric properties. Other file formats may not have specific fields or standardized representation for such photometric data.
    4. Compatibility: .IST files are widely used in the lighting industry and are compatible with various lighting design and analysis software. They provide a standardized way to exchange photometric data between different software tools. Other file formats, on the other hand, may be more versatile and compatible with a broader range of software applications.
    5. Visualization: .IST files often include graphical representations of the light distribution called polar diagrams or photometric curves. These diagrams provide a visual understanding of how the light is emitted from the fixture in different directions. Other file formats may not have built-in capabilities for visualizing the data they store.

    Overall, .IST formats are specialized file formats tailored specifically for storing and analyzing photometric data of lighting fixtures, providing a standardized structure and representation of the data.

  • Are there any specific software tools or programs that are compatible with .IST formats for data manipulation and analysis?

    There is no widely known or specific software tool or program that is compatible with .IST formats for data manipulation and analysis. The .IST file extension is not commonly associated with any specific data analysis software. It is always recommended to check the documentation or support resources of the software or program you are using to see if it supports .IST files or if there are any plugins or extensions available for working with this file format.

Hello! This is AI-based Hetman Software virtual assistant, and it will answer any of your questions right away.
Start Chat