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

SLN File Recovery

What is a .SLN file?

An SLN file is a structure file used for organizing projects in Microsoft Visual Studio. It contains text-based information about the project environment and project state.

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

There are several common causes of ".SLN" (Solution) files being lost or facing failure:

  1. Accidental deletion: Users may accidentally delete the ".SLN" file while cleaning up their system or organizing files, resulting in its loss.
  2. Hardware or software issues: Problems with the hard drive, such as corruption or failure, can lead to the loss of ".SLN" files. Similarly, software issues like crashes, bugs, or compatibility problems can cause the file to become inaccessible or corrupted.
  3. Virus or malware attacks: Malicious software can infect and damage files, including ".SLN" files. Viruses or malware may delete, corrupt, or encrypt the file, making it unusable.
  4. Improper shutdown: If the computer shuts down unexpectedly or is improperly turned off while working on the ".SLN" file, it can lead to file corruption or loss.
  5. File system errors: Issues with the file system, such as file system corruption or errors, can result in the loss or failure of ".SLN" files.
  6. Human error: Mistakes made by users, such as accidentally overwriting or saving changes to the wrong file, can cause the loss or failure of ".SLN" files.
  7. Software updates or upgrades: Sometimes, when updating or upgrading software, conflicts or errors can occur, resulting in the loss or corruption of ".SLN" files.
  8. File synchronization issues: If ".SLN" files are being synchronized across multiple devices or cloud storage platforms, synchronization errors or conflicts can lead to file loss or failure.

It is important to regularly back up ".SLN" files and implement appropriate security measures to prevent file loss or failure.

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

Use programs for recovering ".SLN" 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 ".SLN" 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™ 4.9
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 ".SLN" 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 ".SLN" extension?

Looking for how to open a stereo visual Studio Solution File image file file?

Programs that open ".SLN" files

Microsoft Visual Studio 2019 Microsoft Visual Studio 2019
VSoft Technologies FinalBuilder VSoft Technologies FinalBuilder
MonoDevelop MonoDevelop
MonoDevelop MonoDevelop
MonoDevelop MonoDevelop

Additional Information

  • File type: Visual Studio Solution File

  • File extension: .SLN

  • Developer: Microsoft

  • Category: Developer Files

  • Format: N/A

  • HEX: 4D 69 63 72 6F 73 6F 66 74 20 56 69 73 75 61 6C

  • ASCII: Microsoft Visual


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:49 #
    Leave a comment if you have any questions about Recovering lost .SLN 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 a ".SLN backup" and why is it important in software development?

    A ".SLN backup" refers to a backup file of a Visual Studio solution file (.sln). The solution file is a central file in a software development project that organizes and manages multiple projects within a single solution. It contains information about the projects, their dependencies, build configurations, and other settings.

    A .sln backup is important in software development as it serves as a safety net in case the original solution file gets corrupted, lost, or accidentally modified. These backups are typically created automatically by Visual Studio or other integrated development environments (IDEs) during development. They provide a way to revert to a previous state of the solution file, ensuring that developers do not lose their work or project configurations.

    Having a .sln backup is crucial for several reasons:

    1. Protection against accidental changes: Developers may unintentionally modify or delete important sections of the solution file. Having a backup allows them to restore the file to a previous working state.
    2. Recovery from file corruption: Solution files can become corrupted due to various reasons like power failures, system crashes, or disk errors. A backup ensures that developers can recover the solution file and continue their work without starting from scratch.
    3. Collaboration and version control: When working in teams, it is common to use version control systems like Git or SVN. Having backups of the solution file allows developers to easily revert to a previous version if needed, maintaining code integrity and collaboration.

    In summary, a .SLN backup is a safety measure to protect the solution file, ensuring that developers can recover from accidental changes, file corruption, or version control issues. It plays a vital role in maintaining the integrity and continuity of software development projects.

  • How can I create a backup of my .SLN file in Visual Studio?

    To create a backup of your .SLN (Solution) file in Visual Studio, you can follow these steps:

    1. Open the folder where your .SLN file is located using Windows File Explorer.
    2. Right-click on the .SLN file and select "Copy" from the context menu.
    3. Right-click on an empty area within the same folder and select "Paste" from the context menu. This will create a copy of the .SLN file with a similar name, such as "Copy of YourSolution.sln".
    4. Optionally, you can rename the copied file to something more descriptive, like "YourSolution_Backup.sln".

    By following these steps, you will have created a backup copy of your .SLN file in the same folder as the original file.

  • What are the best practices for managing and restoring .SLN backups in case of data loss or corruption?

    Managing and restoring .SLN backups in case of data loss or corruption requires following some best practices. Here are a few recommendations:

    1. Regular backups: Create a backup schedule to ensure that .SLN files are backed up regularly. This can be done using automated backup tools or by manually copying the files to a secure location.
    2. Offsite backups: Store backups in an offsite location or use cloud storage services to protect against physical damage or loss at the primary location. This ensures that backups are readily available even if the primary storage is compromised.
    3. Version control: Implement a version control system, such as Git or SVN, to track changes and maintain a history of the .SLN files. This allows you to revert to previous versions in case of corruption or accidental changes.
    4. Test backups: Periodically test the backup files to ensure they are complete and can be restored successfully. This helps identify any issues with the backup process and ensures the integrity of the backup data.
    5. Document the restore process: Create a detailed documentation of the steps required to restore the .SLN files from the backups. Include information about the location of backups, tools required, and any specific procedures to follow. This documentation will be helpful during a restore process.
    6. Regularly validate backups: Validate the backups by restoring them to a test environment and confirming that the restored .SLN files are functional. This verifies the integrity of the backups and ensures they can be relied upon in case of data loss or corruption.
    7. Monitor backup process: Regularly monitor the backup process to ensure it is running smoothly and without errors. Set up alerts or notifications to be informed of any backup failures or issues.
    8. Store multiple backups: Maintain multiple copies of backups, including different versions, to provide additional redundancy. This ensures that if one backup is corrupted or compromised, there are other viable copies available for restoration.
    9. Train and educate users: Educate the team on the importance of backups and the proper procedures for managing and restoring .SLN files. Train them on how to initiate backups, how to restore files, and the importance of following best practices.

    By implementing these best practices, you can minimize the risk of data loss or corruption and ensure that .SLN files can be restored effectively in case of any issues.

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