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

DMP File Recovery

What is a .DMP file?

A DMP file is a file that contains data "dumped" from a program's memory space. It is often created when a program has an error or crashes and may also be saved by the program "Savedump.exe" on the first reboot after a crash. DMP files are usually named "Memory.dmp."

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

There are several common causes of ".DMP" (dump) file loss or failure:

  1. System crashes: ".DMP" files are created when a system encounters a critical error or crash. If the system crashes before the dump file is created or if the crash is severe enough to corrupt the file, it can lead to ".DMP" file loss or failure.
  2. Insufficient disk space: Dump files can be quite large, especially for memory dumps. If there is not enough free disk space available at the time of the crash, the dump file may fail to be created or may be incomplete.
  3. Hardware issues: Faulty hardware components, such as a failing hard drive or RAM, can cause system crashes or errors during the dump file creation process, resulting in ".DMP" file loss or failure.
  4. Software conflicts: Incompatible or outdated device drivers, software applications, or operating system updates can lead to system crashes or errors during the dump file creation, causing ".DMP" file loss or failure.
  5. Malware or viruses: If a system is infected with malware or viruses, it can interfere with the dump file creation process, leading to ".DMP" file loss or failure.
  6. Manual deletion: In some cases, users may accidentally delete ".DMP" files, thinking they are unnecessary or to free up disk space.
  7. File system corruption: If the file system on the disk becomes corrupted, it can affect the creation, storage, or retrieval of ".DMP" files, leading to loss or failure.
  8. Power failures: Sudden power outages or improper shutdowns can interrupt the dump file creation process, causing ".DMP" file loss or failure.

It's important to note that ".DMP" files are primarily used for troubleshooting purposes, and their loss or failure may not have a significant impact on regular system functioning.

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

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

Looking for how to open a stereo windows Memory Dump image file file?

Programs that open ".DMP" files

Windows Debug Tools Windows Debug Tools
Windows Kernel Debug Windows Kernel Debug
Microsoft Visual Studio 2019 Microsoft Visual Studio 2019
NirSoft BlueScreenView NirSoft BlueScreenView

Additional Information

  • File type: Windows Memory Dump

  • File extension: .DMP

  • Developer: Microsoft

  • Category: System Files

  • Format: Binary

  • HEX: 50 41 47 45 44 55, 4D 44 4D 50 93 A7



We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:59 #
    Leave a comment if you have any questions about Recovering lost .DMP 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 .DMP file and what is its purpose?

    A .DMP file is a memory dump file that contains a snapshot of a computer's memory at a specific point in time. It is generated when a system or application encounters a critical error or crashes, and it serves as a diagnostic tool for troubleshooting and debugging purposes.

    The purpose of a .DMP file is to capture the state of the computer's memory at the time of the crash or error. It includes information such as the memory addresses, data values, and registers of the running processes, which can help software developers and system administrators analyze the cause of the crash or error.

    By analyzing the .DMP file, developers can identify the root cause of the problem, understand the sequence of events leading up to the crash, and potentially fix the issue or provide a solution. It is especially useful for diagnosing complex software or hardware problems that are difficult to reproduce or debug in real-time.

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

    To open and view the contents of a .DMP (dump) file, you can follow these steps:

    1. Download and install the Debugging Tools for Windows package from the Windows SDK. You can find it at the Microsoft Developer Tools website or by searching online.
    2. Launch the WinDbg application from the Debugging Tools for Windows package.
    3. In WinDbg, go to "File" and select "Open Crash Dump" from the drop-down menu.
    4. Browse and locate the .DMP file you want to open, then click "Open."
    5. WinDbg will load the dump file, and you will see a command prompt-like interface.
    6. To view the contents of the dump file, you can use various commands such as "!analyze -v" to analyze the crash dump, ".exr -1" to display the exception record, or ".thread" to list all threads.
    7. You can also use the "lm" command to list loaded modules or DLLs, and the "dt" command to display the values of specific variables or structures.

    Note: Opening and analyzing .DMP files requires some technical knowledge, as it is primarily used for debugging purposes. If you are not familiar with debugging or analyzing crash dumps, it may be challenging to interpret the information correctly.

  • Are there any specific software or tools required to open and analyze a .DMP file?

    Yes, there are specific software and tools required to open and analyze a .DMP (dump) file. These files are generated when a program or system crashes, and they contain information about the state of the system at the time of the crash. To open and analyze a .DMP file, you can use the following tools:

    1. Windows Debugger (WinDbg): This is a powerful debugging tool provided by Microsoft. It can be used to open and analyze .DMP files. WinDbg is part of the Windows Software Development Kit (SDK) or can be downloaded separately.
    2. Visual Studio: If you have Visual Studio installed, you can use it to open and analyze .DMP files. Visual Studio provides debugging capabilities and supports analyzing crash dumps.
    3. Debugging Tools for Windows: This is a standalone package that includes various debugging tools, including WinDbg. It can be downloaded from the Microsoft website and is commonly used for analyzing crash dumps.
    4. BlueScreenView: This is a free tool developed by NirSoft that allows you to view and analyze .DMP files related to blue screen crashes. It provides a user-friendly interface and displays information about the crash, such as the error message and the drivers involved.
    5. WhoCrashed: Another user-friendly tool for analyzing crash dumps is WhoCrashed. It analyzes .DMP files and provides a detailed report on the possible cause of the crash, including driver issues or hardware problems.

    These tools can help you understand the cause of a crash by analyzing the contents of a .DMP file. However, keep in mind that analyzing crash dumps can be complex, and it may require expertise in debugging and troubleshooting techniques.

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