Restoring .NUPKG Files After System Failures: Quick Fixes

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

Restoring .NUPKG Files After System Failures: Quick Fixes
Data Recovery Tool

What is a .NUPKG file?

File used by NuGet, an extension for Microsoft Visual Studio that provides an interface for managing third-party libraries for .NET projects; contains packaged source code that can be used for developing program components.

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

There are several common causes of .nupkg files being lost or failing:

  1. Accidental deletion: The most common cause is accidental deletion by the user. This can happen when cleaning up files or folders, or when mistakenly deleting the .nupkg file instead of another file.
  2. Software or hardware issues: Problems with the software or hardware can also lead to .nupkg file loss or failure. This can include issues such as software crashes, power outages, or hardware failures.
  3. File corruption: .nupkg files can become corrupted due to various reasons, such as incomplete downloads, transmission errors, or storage device issues. Corrupted files may not be usable or may cause errors when trying to use them.
  4. Incompatible software versions: If the .nupkg file was created using a different version of the software than the one being used to open it, it may result in failure or errors. Incompatibilities between different software versions can cause issues with file compatibility.
  5. Malware or viruses: Malicious software or viruses can infect and damage files, including .nupkg files. This can lead to file loss or failure if the infected files are deleted or rendered unusable.
  6. File system errors: Errors in the file system, such as disk errors or file system corruption, can cause .nupkg files to be lost or fail. These errors may occur due to improper system shutdowns, hardware issues, or software bugs.

It is important to regularly backup .nupkg files and take precautions to prevent file loss, such as using reliable storage devices, keeping software up to date, and using antivirus software to protect against malware.

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

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

Looking for how to open a stereo nuGet Package image file file?

Programs that open ".NUPKG" files

Windows
Microsoft Visual Studio with NuGet extension Microsoft Visual Studio with NuGet extension

Additional Information

  • File type: NuGet Package

  • File extension: .NUPKG

  • Developer: NuGet

  • Category: Developer Files

  • Format: Binary

  • File types that use the extension .NUPKG:

    • NuGet Package

    • NetUpdate Package

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 11:37 #
    Leave a comment if you have any questions about Recovering lost .NUPKG 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 a .NUPKG file and what is its purpose in software development?

    A .NUPKG file is a NuGet package file. NuGet is a package manager for .NET applications, and it allows developers to easily distribute and manage third-party libraries and dependencies within their projects.

    The purpose of a .NUPKG file is to encapsulate and package a specific version of a software library or component along with its metadata. It contains the compiled code, configuration files, documentation, and any other necessary files for the library to be consumed by other projects.

    Developers use NuGet packages to easily add functionality to their projects without having to manually download and manage each library separately. They can simply reference the NuGet package, and the package manager takes care of downloading and installing the necessary files and dependencies.

    The .NUPKG file allows for easy distribution, versioning, and updating of software components, making it a crucial part of software development and package management in the .NET ecosystem.

  • How can I open a .NUPKG file and view its contents?

    To open and view the contents of a .NUPKG file, you can follow these steps:

    1. Rename the .NUPKG file to .ZIP. This is because a .NUPKG file is essentially a ZIP file with a different extension.
    2. Right-click on the renamed .ZIP file and select "Extract All" or use a file extraction tool like 7-Zip or WinRAR to extract the contents.
    3. After extraction, you will see various folders and files. The most important file is usually the .nuspec file, which contains metadata about the package.
    4. You can open the .nuspec file using a text editor like Notepad or a specialized XML editor to view the package information, such as the package ID, version, dependencies, and other details.
    5. Additionally, you may find other files like .dll, .exe, .xml, or any other files included in the package. These files represent the actual content of the package, such as libraries, executables, documentation, or resources.

    By following these steps, you can explore the contents of a .NUPKG file and gain insights into its structure and components.

  • Are there any specific tools or software required to extract and access the contents of a .NUPKG file?

    Yes, there are specific tools and software that can be used to extract and access the contents of a .NUPKG file. The .NUPKG file format is associated with NuGet, a package manager for Microsoft development platforms. To extract and access the contents of a .NUPKG file, you can use tools like:

    1. NuGet Package Explorer: This is a free and open-source tool that allows you to view, extract, and modify NuGet packages. It provides a graphical user interface to easily navigate and explore the contents of a .NUPKG file.
    2. NuGet Command-Line Interface (CLI): The NuGet CLI provides a set of command-line tools that can be used to manage NuGet packages. You can use the `nuget.exe` command-line tool to extract the contents of a .NUPKG file using the `nuget.exe extract` command.
    3. 7-Zip: This is a popular file archiver that supports various formats, including .NUPKG files. You can use 7-Zip to extract the contents of a .NUPKG file by right-clicking on the file, selecting "7-Zip," and then choosing "Extract Here" or "Extract to [folder name]."

    These tools allow you to extract and access the contents of a .NUPKG file, which typically includes the package's assembly files, dependencies, metadata, and other related files.
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