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


What is a .APPLICATION file?

File created for ClickOnce, a Microsoft framework used to deploy Windows applications over the Web; stores program deployment properties in an XML format, including name, version, description, deployment options, and dependencies; may also contain a digital signature.

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

There can be several common causes of ".APPLICATION" files lost or failure:

  1. Accidental deletion: Users may accidentally delete the ".APPLICATION" files while performing file management tasks, such as cleaning up their system or organizing files.
  2. Software or system errors: Errors in the software or operating system can lead to the corruption or loss of ".APPLICATION" files. This can occur due to issues like software bugs, system crashes, or power failures.
  3. Malware or virus attacks: Malicious software or viruses can infect and damage ".APPLICATION" files, making them inaccessible or causing them to be deleted.
  4. Hardware failure: Hardware failures, such as a faulty hard drive or storage device, can result in the loss of ".APPLICATION" files. This can happen if the storage device becomes unreadable or if data gets corrupted.
  5. File system errors: File system errors, such as file system corruption or bad sectors on a storage device, can cause ".APPLICATION" files to become lost or inaccessible.
  6. Improper file handling: Improper handling of ".APPLICATION" files, such as forceful termination of applications or improper shutdowns, can lead to file corruption or loss.
  7. Software conflicts: Conflicts between different software applications or incompatible software versions can cause ".APPLICATION" files to fail or become corrupted.
  8. Human error: Human error, such as mistakenly renaming or moving ".APPLICATION" files, can result in their loss or failure.

It is important to regularly back up important ".APPLICATION" files to prevent loss and to use reliable antivirus software to protect against malware or virus attacks.

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

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

Looking for how to open a stereo clickOnce Deployment Manifest File image file file?

Programs that open ".APPLICATION" files

Microsoft Visual Studio 2019 Microsoft Visual Studio 2019
Microsoft .NET Framework Microsoft .NET Framework

Additional Information

  • File type: ClickOnce Deployment Manifest File

  • File extension: .APPLICATION

  • Developer: Microsoft

  • Category: Settings Files

  • Format: XML


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:35 #
    Leave a comment if you have any questions about Recovering lost .APPLICATION 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 the purpose of .APPLICATION file format in software development?

    The .APPLICATION file format is used in software development to create ClickOnce applications. ClickOnce is a deployment technology that allows developers to publish Windows-based applications to a web server or network file share for easy installation and automatic updates.

    The .APPLICATION file is an XML-based manifest file that contains information about the application, such as its name, version, deployment URL, and dependencies. It is used by the ClickOnce deployment process to determine how the application should be installed, updated, and executed on the client machine.

    By using the .APPLICATION file format, developers can simplify the deployment and update process for their applications, as ClickOnce handles the installation, updates, and security permissions automatically. This makes it easier for end-users to install and keep the application up to date without requiring manual intervention or administrative privileges.

  • How does the .APPLICATION format differ from other application file formats?

    The .APPLICATION format is not a traditional application file format like .exe or .dmg. Instead, it is a deployment manifest file format used by Microsoft ClickOnce technology. Here are some key differences between the .APPLICATION format and other application file formats:

    1. Deployment: The .APPLICATION format is specifically designed for deploying applications using ClickOnce technology. It includes information about the application's version, dependencies, and deployment settings. Other application file formats are typically standalone executable files that are installed or run directly.
    2. Updates: ClickOnce applications deployed using the .APPLICATION format can be automatically updated when a new version is available. The deployment manifest (.APPLICATION file) contains information about where to check for updates and how to handle them. Traditional application file formats usually require manual updates or rely on separate update mechanisms.
    3. Sandboxing: ClickOnce applications are sandboxed by default, meaning they run in a restricted environment with limited access to system resources. This provides a level of security and prevents unauthorized access. Other application file formats may or may not have built-in sandboxing mechanisms.
    4. Ease of installation: ClickOnce applications can be installed with a single click from a web page or network share. The deployment manifest (.APPLICATION file) specifies the installation location and process. In contrast, other application file formats often require manual installation procedures or use dedicated installers.
    5. Platform compatibility: ClickOnce technology and the .APPLICATION format are primarily designed for Windows-based systems. Other application file formats may be platform-specific or cross-platform, depending on how they are developed.

    Overall, the .APPLICATION format is tailored for ClickOnce deployment, providing features like automatic updates, sandboxing, and easy installation. It serves as a manifest file rather than a standalone application file like other formats.

  • Can you provide an example of a software application that uses the .APPLICATION format?

    One example of a software application that uses the .APPLICATION format is Microsoft ClickOnce. ClickOnce is a deployment technology that allows developers to publish and distribute Windows-based applications over the internet.

    When using ClickOnce, the application's deployment manifest file has the .APPLICATION extension. This file contains information about the application, such as its name, version, dependencies, and deployment settings. It is used by ClickOnce to determine how the application should be installed, updated, and executed on the user's machine.

    The .APPLICATION format is specific to ClickOnce and is not commonly used by other software applications.

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