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

CS File Recovery

What is a .CS file?

A CS file is a source code file written in C# (pronounced "C Sharp"), an object-oriented programming language created by Microsoft for use with the .NET Framework. It is used for developing a range of applications, from simple desktop programs to applications for distributed environments.

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

There can be several common causes of ".CS" (C# source code) files being lost or facing failure:

  1. Accidental deletion: Human error, such as mistakenly deleting the ".CS" files, can lead to their loss.
  2. Hardware or software issues: Problems with the storage device, such as hard drive failure, corruption, or formatting, can result in the loss of ".CS" files. Similarly, software issues like bugs or crashes can cause file corruption or loss.
  3. Virus or malware attacks: Malicious software can infect and damage files, including ".CS" files, leading to their loss or corruption.
  4. Power outages or system shutdowns: Unexpected power outages or improper system shutdowns can interrupt file saving processes and result in file loss or corruption.
  5. Software conflicts: Conflicts between different software applications or incompatible software versions can cause ".CS" files to become inaccessible or corrupted.
  6. Improper handling or storage: Mishandling of storage devices, such as accidental formatting or physical damage, can lead to the loss of ".CS" files.
  7. Synchronization errors: If ".CS" files are being synced across multiple devices or platforms, synchronization errors can occur, resulting in file loss or conflicts.
  8. Human intervention: Intentional actions by individuals, such as purposeful deletion or unauthorized access, can cause ".CS" files to be lost or compromised.

To prevent such issues, it is recommended to regularly backup ".CS" files, use reliable storage devices, maintain up-to-date antivirus software, and follow proper file management practices.

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

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

Looking for how to open a stereo c# Source Code File image file file?

Programs that open ".CS" files

File Viewer Plus File Viewer Plus
Microsoft Visual Studio 2019 Microsoft Visual Studio 2019
IC Code SharpDevelop IC Code SharpDevelop
Adobe Dreamweaver CC 2019 Adobe Dreamweaver CC 2019
ES-Computing EditPlus ES-Computing EditPlus
Notepad++ Notepad++
MonoDevelop MonoDevelop
Microsoft Visual Studio Code Microsoft Visual Studio Code
Adobe Dreamweaver CC 2019 Adobe Dreamweaver CC 2019
MonoDevelop MonoDevelop
Microsoft Visual Studio Code Microsoft Visual Studio Code
MonoDevelop MonoDevelop
Microsoft Visual Studio Code Microsoft Visual Studio Code
File Viewer for Android File Viewer for Android

Additional Information

  • File type: C# Source Code File

  • File extension: .CS

  • Developer: Microsoft

  • Category: Developer Files

  • Format: Text

  • File types that use the extension .CS:

    • C# Source Code File

    • CLEO Custom Script

    • ColorSchemer Studio Color Scheme


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:10 #
    Leave a comment if you have any questions about Recovering lost .CS 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 .CS file and what is its purpose in programming?

    A .CS file is a file extension used in programming languages like C# (pronounced C-sharp). It stands for "C Sharp" and is a file that contains source code written in the C# programming language.

    The purpose of a .CS file is to store the source code that defines classes, methods, variables, and other programming constructs in C#. These files are used to write and organize the code for building applications, libraries, or other software components.

    When a C# program is compiled, the .CS files are processed by the compiler to generate an executable or a library file that can be executed or used by other programs. The .CS files are crucial for developers to write, maintain, and collaborate on C# projects, as they contain the instructions and logic that define the behavior of the software being developed.

  • How can I open a .CS file on my computer?

    To open a .CS (C# source code) file on your computer, you will need a text editor or an integrated development environment (IDE) that supports C# programming. Here are a few options:

    1. Visual Studio: This is a popular IDE for C# development. You can download the Community Edition (free version) from the Microsoft website. Once installed, you can simply double-click on the .CS file, and it will open in Visual Studio.
    2. Visual Studio Code: This is a lightweight and versatile code editor that supports multiple programming languages, including C#. You can download it from the Visual Studio Code website. After installation, open the editor, go to File -> Open, and select the .CS file you want to open.
    3. Notepad++: If you prefer a simpler text editor, you can use Notepad++ to open .CS files. It is a free source code editor for Windows. Download and install Notepad++ from their official website, and then open the editor. Go to File -> Open, and select your .CS file.
    4. Sublime Text: Another popular text editor for coding is Sublime Text. It is available for Windows, macOS, and Linux. Download and install Sublime Text from their website, open the editor, and then go to File -> Open. Select your .CS file to open it.

    Remember, .CS files contain source code, so you won't be able to run them directly unless you have a C# compiler installed. The above options will allow you to view and edit the code.

  • Are there any specific software or tools required to view and edit .CS files?

    Yes, to view and edit .cs files, you will need a text editor or an integrated development environment (IDE) that supports C# programming language. Here are some popular options:

    1. Visual Studio: This is a widely used IDE developed by Microsoft for C# and other programming languages. It provides a comprehensive set of tools for editing, debugging, and building applications.
    2. Visual Studio Code: This is a lightweight, free, and open-source code editor that supports C# and offers a range of extensions for C# development.
    3. JetBrains Rider: Rider is a cross-platform IDE developed by JetBrains, which provides a rich set of features for C# development, including code analysis, refactoring, and debugging.
    4. Notepad++: This is a free source code editor that supports multiple programming languages, including C#. It offers syntax highlighting and basic editing features.
    5. Sublime Text: Sublime Text is a popular text editor with a vast plugin ecosystem. It supports C# syntax highlighting and offers various customization options.

    These are just a few examples; there are many other text editors and IDEs available that support editing .cs files.

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