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

ISMA File Recovery

What is a .ISMA file?

Audio file created for Smooth Streaming on a Microsoft IIS Web server; saves encoded audio that is suitable for streaming over the Internet; may incorporate DRM protection and encryption; uses Microsoft's Protected Interoperable File Format (PIFF), which is based on the MPEG-4 format.

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

There are several common causes of ".ISMA" files lost or failure, including:

  1. Accidental deletion: Users may accidentally delete the ".ISMA" files while organizing or cleaning up their computer or storage devices.
  2. File system corruption: If the file system on the storage device gets corrupted, it can lead to the loss or failure of ".ISMA" files.
  3. Virus or malware attack: Malicious software can infect the system and cause damage to ".ISMA" files, leading to their loss or failure.
  4. Hardware failure: Issues with the storage device, such as a hard drive crash or failure, can result in the loss of ".ISMA" files.
  5. Software or application issues: Problems with the software or application used to create, open, or manage ".ISMA" files can cause them to become inaccessible or fail.
  6. Power outage or system crash: Sudden power outages or system crashes while working with ".ISMA" files can lead to their loss or failure if they were not properly saved or backed up.
  7. Corrupt or incomplete downloads: If the ".ISMA" files were downloaded from the internet and the download process was interrupted or incomplete, it can result in their loss or failure.
  8. Human error: Mistakes made by users, such as accidental formatting of storage devices or improper handling of files, can cause ".ISMA" files to be lost or fail.
  9. File system conversion: Converting the file system of a storage device without proper backup or precautions can lead to the loss or failure of ".ISMA" files.
  10. Natural disasters: Natural disasters like floods, fires, or earthquakes can physically damage storage devices and result in the loss or failure of ".ISMA" files.

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

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

Looking for how to open a stereo iIS Smooth Streaming Audio File image file file?

Programs that open ".ISMA" files

Microsoft IIS Microsoft IIS

Additional Information

  • File type: IIS Smooth Streaming Audio File

  • File extension: .ISMA

  • Developer: Microsoft

  • Category: Audio Files

  • Format: Binary


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:55 #
    Leave a comment if you have any questions about Recovering lost .ISMA 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 are some common causes of problems when opening .ISMA files and how can they be fixed?

    There are a few common causes of problems when opening .ISMA files:

    1. Incompatible software: If you don't have the appropriate software installed to open .ISMA files, you may encounter issues. ISMA files are typically associated with Adobe Media Server or other media streaming software.
    2. Corrupted file: If the .ISMA file itself is corrupted or damaged, it may not open properly. This can happen due to incomplete downloads, file transfer errors, or other issues.
    3. File association errors: Sometimes, your computer may not have the correct file association set for .ISMA files, leading to problems when trying to open them.

    To fix these problems, you can try the following solutions:

    1. Install appropriate software: Ensure that you have the necessary software installed on your computer to open .ISMA files. In this case, you may need Adobe Media Server or a compatible media streaming software. Check the file's documentation or source to determine the required software.
    2. Repair or redownload the file: If the .ISMA file is corrupted, you can try repairing it using file repair tools or redownload it from a reliable source. Ensure that the file is downloaded completely and without any errors.
    3. Adjust file associations: If your computer is not associating .ISMA files with the correct software, you can manually adjust the file associations. Right-click on the .ISMA file, select "Open with," and choose the appropriate software from the list. You can also set the chosen software as the default program for opening .ISMA files.

    If none of these solutions work, you may need to seek further assistance from the software provider or consult technical support for more specific guidance.

  • Are there any specific software or tools that can help resolve issues with opening .ISMA files?

    Yes, there are several software or tools that can help resolve issues with opening .ISMA files. Some of them include:

    1. VLC Media Player: VLC is a popular media player that supports a wide range of file formats, including .ISMA. It can help open and play .ISMA files.
    2. Adobe Media Server: Adobe Media Server is a streaming media server software that supports various streaming formats, including .ISMA. It can help resolve issues with opening and streaming .ISMA files.
    3. FFmpeg: FFmpeg is a command-line tool that can handle multimedia data, including .ISMA files. It can be used to convert, stream, and manipulate multimedia files, including resolving issues with opening .ISMA files.
    4. ISM Server: ISM Server is a software solution from Microsoft that can help stream multimedia content, including .ISMA files. It can be used to resolve issues with opening and streaming .ISMA files.
    5. ISMA Analyzer: ISMA Analyzer is a diagnostic tool specifically designed for analyzing and troubleshooting .ISMA files. It can help identify and resolve issues with opening .ISMA files by providing detailed analysis and error reports.

    It's important to note that the availability and effectiveness of these tools may vary depending on the specific issue and the compatibility of the .ISMA file. It's recommended to try different tools and methods to find the most suitable solution for your specific situation.

  • What are some troubleshooting steps or techniques that can be followed to successfully open .ISMA files?

    To successfully open .ISMA files, you can follow these troubleshooting steps or techniques:

    1. Verify the file extension: Ensure that the file extension is indeed .ISMA and not a typo or incorrect file extension.
    2. Use the correct software: Identify the software that is compatible with .ISMA files. ISMA files are typically associated with ISMA (Internet Streaming Media Alliance) format. Ensure you have the appropriate software installed on your device to open this file type.
    3. Update software: Ensure that your software is up to date. Outdated software may not support newer file formats. Update your software to the latest version to ensure compatibility.
    4. Check for file corruption: If the .ISMA file is not opening, it might be corrupted. Try opening other files to determine if the issue is specific to this file. If it is, you may need to obtain a new, uncorrupted version of the file.
    5. Convert the file: If you are unable to open the .ISMA file with the available software, you can try converting it to a more common file format, such as MP4 or AVI. There are various online file conversion tools available that can help you convert the file to a different format.
    6. Contact the source: If the .ISMA file was received from someone else or downloaded from the internet, consider reaching out to the source for assistance or clarification. They may be able to provide additional information or suggest alternative methods to open the file.
    7. Seek help from online communities or forums: If you are still unable to open the .ISMA file, you can seek help from online communities or forums dedicated to file formats or software. Experts or other users may have encountered similar issues and can provide guidance or solutions.

    Remember to exercise caution when downloading or opening files from unknown sources to ensure the security of your device.

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