Recover .KHD Files Damaged by Virus Attacks: A Practical Guide

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

Recover .KHD Files Damaged by Virus Attacks: A Practical Guide
Data Recovery Tool

What is a .KHD file?

Stores help documentation for the Microsoft Dynamics AX kernel; contains information that can be accessed using the Dynamics AX online help system.

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

There can be several common causes of ".KHD" file loss or failure. Some of them include:

  1. Accidental deletion: The most common cause of file loss is accidental deletion by the user. This can happen when the user mistakenly deletes the ".KHD" file while trying to delete some other files.
  2. Virus or malware attack: Viruses or malware can corrupt or delete files on a computer, including ".KHD" files. If the system is infected, it can lead to the loss or failure of ".KHD" files.
  3. File system errors: File system errors, such as corruption or damage to the file system structure, can cause ".KHD" files to become inaccessible or lost.
  4. Hardware failure: If there is a hardware failure, such as a hard drive crash or failure, it can result in the loss or corruption of ".KHD" files stored on that particular drive.
  5. Software or application issues: Sometimes, software or application issues can lead to ".KHD" file failure. This can occur due to bugs, compatibility issues, or improper handling of the files by the software.
  6. Power outages or improper system shutdown: Power outages or improper system shutdowns can interrupt the file saving process, leading to file corruption or loss, including ".KHD" files.
  7. Human error: Human error, such as accidental formatting of the storage device containing ".KHD" files, can result in the loss of these files.
  8. File system conversion: Converting the file system from one format to another, such as FAT32 to NTFS, can sometimes cause data loss, including ".KHD" files.

It is always recommended to regularly back up important files, including ".KHD" files, to prevent data loss in case of any unexpected events.

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

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

Looking for how to open a stereo dynamics AX Kernel Help Data File image file file?

Programs that open ".KHD" files

Windows
Microsoft Dynamics AX Microsoft Dynamics AX

Additional Information

  • File type: Dynamics AX Kernel Help Data File

  • File extension: .KHD

  • Developer: Microsoft

  • Category: Misc Files

  • Format: N/A

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:56 #
    Leave a comment if you have any questions about Recovering lost .KHD 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 are some common reasons for encountering problems when opening .KHD files?

    There could be several reasons for encountering problems when opening .KHD files. Some common reasons include:

    1. Incorrect file association: If the file extension .KHD is not associated with the appropriate program on your computer, it may not open properly. This can happen if the file association settings have been changed or if the required program is not installed.
    2. Corrupted file: If the .KHD file is damaged or corrupted, it may not open correctly. This can occur due to errors during file transfer, storage issues, or software malfunctions.
    3. Incompatible software version: If the .KHD file was created with a newer version of the software than what you have installed, it may not open properly. In such cases, you may need to update your software to a compatible version.
    4. Missing software: If the .KHD file was created using a specific software or application that is not installed on your computer, you won't be able to open it. You will need to obtain the necessary software to open the file.
    5. File format mismatch: Sometimes, a file may have the .KHD extension but is not actually in the correct format. It is possible that the file has been mislabeled or saved with the wrong extension.
    6. File encryption or protection: If the .KHD file is encrypted or protected with a password, you will need the appropriate decryption software or password to access its contents.
    7. Operating system limitations: Certain operating systems may have limitations on opening specific file types. It is possible that the .KHD file format is not supported by your operating system.

    If you are encountering problems with opening .KHD files, it is recommended to double-check the file extension, ensure you have the correct software installed, and verify the file integrity.

  • Are there any specific troubleshooting steps or techniques to fix issues with opening .KHD files?

    If you are experiencing issues with opening .KHD files, you can try the following troubleshooting steps or techniques:

    1. Confirm the file extension: Ensure that the file you are trying to open is indeed a .KHD file. Double-check the file extension to make sure it hasn't been renamed or saved with a different extension.
    2. Use the correct software: Identify the software that is designed to open .KHD files. Research and install the appropriate software on your computer. Some common programs that can open .KHD files include Kaspersky Internet Security, Kaspersky Anti-Virus, and Kaspersky PURE.
    3. Update the software: If you already have the necessary software installed, ensure that it is up to date. Outdated software may have compatibility issues with certain file versions. Check for updates and install any available patches or updates for the software.
    4. File compatibility: Verify that the .KHD file version is compatible with the software you are using. Different versions of software may have different file formats or structures. Ensure that the .KHD file you have is supported by the software version you are using.
    5. File corruption: If the .KHD file is corrupted, it may cause issues with opening. Try obtaining a backup or an uncorrupted version of the file. If possible, ask the file sender to resend the file or try downloading it again from a trusted source.
    6. Scan for malware: Some .KHD files may be associated with malware or viruses. Before opening any file, especially if it is from an unknown or untrusted source, scan it with an updated antivirus program to ensure it is safe to open.
    7. Contact support: If none of the above steps resolve the issue, consider reaching out to the software's support team or community forums. They may be able to provide specific guidance or troubleshooting steps tailored to the software you are using.

    Remember to exercise caution when opening files from unknown or untrusted sources, as they may pose security risks.

  • Are there any software or tools available that can help resolve problems with opening .KHD files?

    Yes, there are a few software and tools that can help resolve problems with opening .KHD files. Here are a few options:

    1. Kofax Capture: This software is specifically designed for handling document capture and processing. It supports various file formats, including .KHD files. You can use Kofax Capture to open, view, and process .KHD files.
    2. Kofax Express: Another software from Kofax, Kofax Express, is a simplified version of Kofax Capture. It also supports .KHD files and provides features for opening, viewing, and processing them.
    3. File Viewer Plus: File Viewer Plus is a versatile file viewer that supports over 300 file formats, including .KHD files. It allows you to open, view, and edit various types of files, including documents, images, videos, and more.
    4. Adobe Acrobat: Adobe Acrobat is a popular software for creating, editing, and viewing PDF files. It can also open .KHD files as they are often associated with PDF documents. You can use Adobe Acrobat to open and view .KHD files.
    5. Online File Conversion Tools: There are several online file conversion tools available that can convert .KHD files to more common file formats like PDF or TIFF. Once converted, you can use standard software like Adobe Acrobat or image viewers to open the converted files.

    Remember to always download software or tools from trusted sources to ensure the safety of your computer and files.
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