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

MDS File Recovery

What is a .MDS file?

An MDS file contains settings created and used by TestComplete, an application that allows users to test web, desktop, and mobile programs. It stores project settings that are common for testers, such as the names of project items and the scripting language.

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

There are several common causes of ".MDS" files lost or failure:

  1. Accidental deletion: Users may accidentally delete the ".MDS" files while cleaning up their system or organizing files, leading to loss of data.
  2. File system corruption: Corruption in the file system, such as due to a virus or software malfunction, can result in the loss or failure of ".MDS" files.
  3. Hardware failure: Issues with the storage device where the ".MDS" files are stored, such as a hard drive failure or bad sectors, can lead to data loss.
  4. Software or system errors: Errors in software applications or the operating system can cause ".MDS" files to become inaccessible or corrupted.
  5. Improper shutdown: If the system is not shut down properly, it can result in data loss or corruption, including ".MDS" files.
  6. Software conflicts: Conflicts between different software applications or incompatible software versions can cause ".MDS" files to fail or become inaccessible.
  7. Human error: Mistakes made by users, such as accidentally formatting the wrong drive or overwriting the ".MDS" files, can result in loss of data.
  8. Malware or ransomware attacks: Malicious software can encrypt or delete ".MDS" files, making them inaccessible or lost.
  9. Power outages: Sudden power outages or electrical surges can cause data loss or corruption, including ".MDS" files.
  10. Physical damage: Physical damage to the storage device, such as dropping a hard drive or exposing it to extreme temperatures, can result in the loss of ".MDS" files.

How to recover lost ".MDS" 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 ".MDS" file may be deleted.

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🧺 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 ".MDS" file is always to create it once more.

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

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

Programs that open ".MDS" files

Windows
SmartBear TestComplete SmartBear TestComplete

Additional Information

  • File type: TestComplete Project File

  • File extension: .MDS

  • Developer: SmartBear

  • Category: Settings Files

  • Format: N/A

  • HEX: 4D 45 44 49 41 20 44 45 53 43 52 49 50 54 4F 52

  • ASCII: MEDIA DESCRIPTOR

  • File types that use the extension .MDS:

    • TestComplete Project File

    • Media Descriptor Sidecar File

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 16:38 #
    Leave a comment if you have any questions about Recovering lost .MDS 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.

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Questions and answers

  • What is the process of repairing a .MDS file and what tools or software can be used for this purpose?

    A .MDS file is a metadata file associated with disc images created by software like Alcohol 120% or Daemon Tools. It contains information about the disc image, such as the file structure and track layout.

    If a .MDS file gets corrupted or damaged, the disc image associated with it may become inaccessible or unusable. To repair a .MDS file, you can follow these steps:

    1. Verify the integrity of the file: Check if the .MDS file is indeed corrupted or damaged. Try opening it with a text editor and see if the content appears to be gibberish or if there are any obvious errors. You can also try opening the associated disc image file to confirm if it's affected.
    2. Restore from backup: If you have a backup of the .MDS file, simply replace the corrupted file with the backup copy. This is the easiest and most reliable way to restore the file.
    3. Repair using specialized software: There are a few software tools available that can attempt to repair corrupted .MDS files. One such tool is MDS Repair, which is specifically designed for this purpose. It can analyze the damaged file and attempt to fix any errors or inconsistencies. However, keep in mind that the success of such tools may vary depending on the extent of the damage.
    4. Recreate the .MDS file: If all else fails, you can try recreating the .MDS file from scratch. This involves using the disc imaging software to create a new .MDS file for the disc image. Make sure to select the appropriate settings and options to match the original disc image.

    Remember to always have a backup of your important files to avoid data loss.

  • What are the common reasons for a .MDS file to become corrupted or damaged, and how can one prevent such issues?

    The .MDS file extension is commonly associated with disc image files created by certain disc authoring software. These files contain metadata and information about the disc image, such as the layout and structure of the data. Corruption or damage to .MDS files can occur due to various reasons, including:

    1. File system errors: If the file system on which the .MDS file is stored encounters errors or becomes corrupted, it can lead to damage to the file.
    2. Improper shutdown: If the computer or disc authoring software crashes or shuts down unexpectedly while the .MDS file is being accessed or modified, it can result in corruption.
    3. Malware or viruses: Malicious software can infect and corrupt files on a computer, including .MDS files.
    4. Hardware issues: Problems with the storage drive or other hardware components can cause file corruption, including .MDS files.

    To prevent issues with .MDS file corruption, you can take the following precautions:

    1. Regular backups: Maintain regular backups of important .MDS files to ensure that you have a copy in case of corruption or damage.
    2. Use reliable software: Utilize reputable and up-to-date disc authoring software to create and manage .MDS files. This reduces the chances of encountering software-related issues.
    3. Update system and security software: Keep your operating system and security software up to date to protect against malware or viruses that can corrupt files.
    4. Use reliable storage media: Store .MDS files on reliable and error-free storage media, such as hard drives or SSDs, to minimize the risk of hardware-related corruption.
    5. Safely eject external storage: When using external storage devices, always follow proper procedures to safely eject them from the computer to avoid any potential file corruption.
    6. Run regular system scans: Perform regular scans of your system using reputable antivirus or anti-malware software to detect and remove any potential threats that could corrupt files.

    By following these preventive measures, you can reduce the likelihood of .MDS file corruption and ensure the integrity of your data.

  • Are there any specific steps or precautions one should take while attempting to repair a .MDS file to avoid further data loss or complications?

    When attempting to repair a .MDS (Media Descriptor) file, it is important to take certain steps and precautions to avoid further data loss or complications. Here are some guidelines to follow:

    1. Make a backup: Before attempting any repair, it is essential to create a backup of the original .MDS file. This ensures that you can revert to the original state if something goes wrong during the repair process.
    2. Use reliable software: Choose a reputable and reliable software or tool specifically designed for repairing .MDS files. Ensure that the software is from a trusted source and has positive reviews or recommendations.
    3. Scan for malware: Run a thorough scan of your system using reliable antivirus software to ensure that the .MDS file is not infected with any malware or viruses. This step helps prevent further complications.
    4. Check hardware issues: Ensure that your computer's hardware, such as the hard drive or storage device containing the .MDS file, is functioning properly. If there are any hardware issues, it is advisable to fix them before attempting the repair.
    5. Follow instructions: Carefully read and follow the instructions provided by the software or tool you are using for the repair process. Each software may have its own specific steps, so it is important to understand and follow them correctly.
    6. Avoid manual editing: It is generally recommended to avoid manually editing the .MDS file unless you have extensive knowledge and expertise in file formats. Manual editing can lead to further data corruption or loss if not done correctly.
    7. Test the repaired file: After the repair process is complete, test the repaired .MDS file to ensure that it is functioning properly. Verify that the repaired file can be accessed, opened, or used as intended.
    8. Keep backups of repaired files: Once the .MDS file is repaired, it is advisable to create additional backups of the repaired file. This provides an extra layer of protection against any future data loss.

    Remember, it is always recommended to consult a professional or seek expert advice if you are unsure about the repair process or if the data in the .MDS file is critical.

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