How to Recover .MSL Files on Windows, MacOS, Android, and iOS

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 .MSL file recovery guide for Windows, MacOS, Android and IOS in 2025.

How to Recover .MSL Files on Windows, MacOS, Android, and iOS
Data Recovery Tool

What is a .MSL file?

Developer file used by some programs developed with Microsoft's Entity Framework, which is part of the .NET development tool suite; describes a mapping between a conceptual data model and the underlying storage model; provides a layer of abstraction for increased flexibility between the application and the underlying storage technology.

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

There can be several common causes for ".MSL" (Microsoft Source Library) files lost or failure. Some of these causes include:

  1. Accidental deletion: Users may accidentally delete the ".MSL" files while organizing or cleaning up their files and folders.
  2. Software or hardware issues: Malfunctioning software or hardware components, such as a hard drive failure or software corruption, can lead to the loss or failure of ".MSL" files.
  3. Virus or malware attack: A virus or malware infection can corrupt or delete files on a computer, including ".MSL" files.
  4. Power outages or system crashes: Sudden power outages or system crashes can interrupt the saving or accessing process of ".MSL" files, leading to data loss or file corruption.
  5. Improper file handling: Mishandling or improper operations while working with ".MSL" files, such as forceful termination of an application or improper shutdown of the system, can cause file corruption or loss.
  6. File system errors: Errors within the file system, such as file system corruption or bad sectors on the storage device, can result in the loss or failure of ".MSL" files.
  7. Incompatibility: Trying to open or access ".MSL" files with incompatible software or outdated versions can lead to file failure or errors.
  8. Human error: Mistakes made by users, such as accidentally overwriting or saving changes to the wrong file, can result in the loss or failure of ".MSL" files.

It is important to regularly backup important ".MSL" files to prevent permanent loss or failure.

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

Use programs for recovering ".MSL" 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 ".MSL" 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.

Partition Recovery™ 5.0
The tool recovers data from any devices, regardless of the cause of data loss.
Download

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 ".MSL" 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 ".MSL" extension?

Looking for how to open a stereo mapping Specification Language File image file file?

Programs that open ".MSL" files

Windows
Microsoft Visual Studio 2019 Microsoft Visual Studio 2019
Any <a href=text editor"> Any text editor

Additional Information

  • File type: Mapping Specification Language File

  • File extension: .MSL

  • Developer: Microsoft

  • Category: Developer Files

  • Format: XML

  • HEX: EF BB BF 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 20 65 6E 63 6F 64 69 6E 67 3D 22 75 74 66 2D 38 22

  • ASCII: <?xml version="1.0" encoding="utf-8"

  • File types that use the extension .MSL:

    • Mapping Specification Language File

    • Magick Scripting Language File

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 12:06 #
    Leave a comment if you have any questions about Recovering lost .MSL 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 purpose of ".MSL Recovery" and how does it work?

    ".MSL Recovery" is a file extension associated with MSL Recovery files. MSL stands for Microsoft Source Library, which is a code library used for software development. The purpose of ".MSL Recovery" files is to store backup or recovery information related to the Microsoft Source Library.

    When working on software development projects, developers often make changes to the code stored in the Microsoft Source Library. However, sometimes these changes can introduce bugs or issues that need to be rectified. The ".MSL Recovery" files serve as a safety net by storing backup information about the previous state of the code.

    If an issue arises after making changes to the code, developers can use the ".MSL Recovery" files to revert back to the previous state and recover the code as it was before the changes were made. This helps in troubleshooting and resolving any problems that may have occurred due to code modifications.

    The exact workings of ".MSL Recovery" files may vary depending on the specific software development tools and practices being used. However, in general, they provide a mechanism for restoring code to a previous state, ensuring that developers have a way to recover from any unintended consequences of their code changes.

  • What are the common causes of MSL file corruption or loss, and how can ".MSL Recovery" help in such situations?

    The common causes of MSL (Media Service Layer) file corruption or loss can include:

    1. Software or hardware issues: Power failures, system crashes, software conflicts, or issues with the storage device can lead to MSL file corruption or loss.
    2. Virus or malware attacks: Malicious software can infect and corrupt MSL files, making them inaccessible.
    3. Accidental deletion: Users may accidentally delete MSL files, leading to their loss.

    ".MSL Recovery" is likely a reference to a software or tool designed to recover or repair MSL files in such situations. While I cannot provide specific details about a tool with that name, data recovery software or services can help recover MSL files by utilizing various methods:

    1. File system repair: The tool may repair the file system structures to restore access to MSL files.
    2. Deleted file recovery: If the MSL files were accidentally deleted, the tool may be able to recover them from the storage device.
    3. File signature scanning: The software may scan the storage device for specific file signatures associated with MSL files, allowing it to recover them even if the file system is damaged.
    4. Data carving: In cases of severe corruption or loss, the tool may use data carving techniques to recover fragments of MSL files and reconstruct them.

    It is important to note that the effectiveness of any recovery tool may depend on the extent of the corruption or loss and the specific capabilities of the tool itself. It is always recommended to regularly back up important files to minimize the risk of data loss.

  • Are there any limitations or potential risks associated with using ".MSL Recovery" software, and what precautions should be taken while using it?

    There is no specific software called ".MSL Recovery" that is widely known or recognized. Therefore, it is difficult to provide specific limitations or risks associated with it. However, in general, when using any data recovery software, there are some potential risks and precautions to consider:

    1. Data Overwriting: If the recovery software is not used correctly, there is a risk of overwriting the lost data, making it permanently unrecoverable. It is crucial to carefully follow the instructions provided by the software and avoid saving any recovered files to the same drive from which the data was lost.
    2. False Positives or Misidentified Files: Recovery software relies on file signatures or other methods to identify and recover lost files. In some cases, it may misidentify files or recover corrupted versions. Always double-check recovered files for integrity and ensure they are not false positives.
    3. Malware or Viruses: Some recovery software, particularly those obtained from unreliable sources, may contain malware or viruses that can infect your system. It is essential to use reputable and trusted software from reliable sources to minimize this risk.
    4. Limited Success Rates: Data recovery software may not be able to recover all lost files, especially if the data has been overwritten, damaged, or fragmented. It is important to set realistic expectations and understand that complete recovery may not always be possible.

    To mitigate risks and ensure a successful recovery, it is advisable to:

    • Use reputable and trusted data recovery software from well-known vendors.
    • Backup your important data regularly to avoid relying solely on recovery software.
    • Read and follow the instructions provided by the software carefully.
    • Avoid installing recovery software on the same drive from which data loss occurred.
    • Scan the recovery software for malware or viruses before installation.
    • Test recovered files to ensure their integrity and accuracy.
    • Contact professional data recovery services if the data is highly critical or if the software fails to recover the necessary files.

    Remember, these precautions are general guidelines that apply to data recovery software in general, as there is no specific information available about ".MSL Recovery" software.
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