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

FDR File Recovery

What is a .FDR file?

Error log file generated by Microsoft programs such as MSN or the Windows operating system; saved by default in the WINDOWSTEMP directory; may be viewed with a text editor, but is used primarily for debugging purposes and is not meant to be opened manually.

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

There are several common causes for ".FDR" files lost or failure, including:

  1. Accidental deletion: Users may accidentally delete the ".FDR" files while organizing or cleaning up their computer's storage.
  2. Software or hardware issues: Issues with the software or hardware of the device can lead to file corruption or loss. This can include system crashes, power outages, or software conflicts.
  3. Virus or malware attacks: Malicious software can infect the computer and corrupt or delete files, including ".FDR" files.
  4. Formatting or partitioning: Formatting or partitioning the storage device without proper backup can result in the loss of all data, including ".FDR" files.
  5. File system errors: Errors within the file system, such as file system corruption, can cause the loss or failure of ".FDR" files.
  6. Improper file transfer: If the ".FDR" files are not transferred properly, such as interrupted or incomplete transfers, they may become corrupted or lost.
  7. Physical damage: Physical damage to the storage device, such as a hard drive failure or damage to the storage media, can lead to data loss, including ".FDR" files.

It is important to regularly back up ".FDR" files and take necessary precautions to prevent data loss, such as using reliable antivirus software, maintaining a stable system, and handling storage devices with care.

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

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

Looking for how to open a stereo windows Error Report File image file file?

Programs that open ".FDR" files

Any <a href=text editor"> Any text editor

Additional Information

  • File type: Windows Error Report File

  • File extension: .FDR

  • Developer: Windows

  • Category: Misc Files

  • Format: N/A

  • HEX: FD FD FD FD 00

  • ASCII: ээээ

  • File types that use the extension .FDR:

    • Windows Error Report File

    • Final Draft Document


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:55 #
    Leave a comment if you have any questions about Recovering lost .FDR 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 are some common causes for problems opening .FDR files and how can they be fixed?

    There can be several common causes for problems opening .FDR files, and the solutions may vary depending on the specific situation. Here are a few possible causes and potential fixes:

    1. Incompatible Software: If you don't have the appropriate software installed to open .FDR files, you may encounter difficulties. To resolve this, ensure you have the correct program associated with .FDR files. For example, .FDR files are commonly associated with Flight Data Recorder software like FlightDataRecorder or FDR-AX1 Viewer.
    2. File Corruption: If the .FDR file is corrupted or damaged, it may not open properly. In this case, try obtaining a backup of the file or contacting the source from where you received it. They might be able to provide a non-corrupted version.
    3. Outdated Software: If you have the correct software installed but it is outdated, it may not support the latest .FDR file format. Check for software updates or newer versions that are compatible with the file you are trying to open.
    4. File Format Conversion: If the .FDR file was created using a specific software version or format, it might not be compatible with other software versions. Try converting the file to a different format using the original software, and then attempt to open it again.
    5. File Permissions: If you do not have the necessary permissions to access or open the .FDR file, you might encounter errors. Ensure you have the appropriate read/write permissions for the file or contact the file owner/administrator to grant you access.
    6. File Association: Sometimes, the file association for .FDR files might be incorrect, causing problems when trying to open them. To fix this, right-click on the file, select "Open With," and choose the correct program to associate with .FDR files. You can also check the "Always use this program to open these files" option.

    If none of these solutions work, it may be helpful to consult the documentation or support resources for the specific software associated with the .FDR file. They may provide additional troubleshooting steps or guidance tailored to that software.

  • Are there any specific software or tools available to troubleshoot issues with opening .FDR files?

    Yes, there are specific software and tools available to troubleshoot issues with opening .FDR files. One popular tool is the Flight Data Analysis (FDA) software suite, which is commonly used in the aviation industry. This software allows users to open, analyze, and interpret flight data recorded in .FDR files.

    Additionally, some aircraft manufacturers or operators may provide their own proprietary software or tools for working with .FDR files. These tools are often designed to be compatible with the specific aircraft models they produce or operate.

    It's important to note that the availability of these tools may vary depending on the specific context or industry. If you are encountering issues with opening .FDR files, it is recommended to consult with the aircraft manufacturer, operator, or relevant technical support personnel to determine the appropriate software or tools for troubleshooting.

  • Can you provide step-by-step instructions on how to fix problems opening .FDR files on different operating systems?

    Sure! Here are step-by-step instructions to fix problems opening .FDR files on different operating systems:


    1. Check if you have the appropriate software installed to open .FDR files. .FDR files are commonly associated with the Fathom Dynamic Data software. If you don't have it, download and install it from the official website.
    2. Right-click on the .FDR file you want to open and select "Open With" from the context menu.
    3. If Fathom Dynamic Data is not listed, click on "Choose another app" or "Choose default program."
    4. In the window that appears, select Fathom Dynamic Data from the list of programs, or click on "More apps" and browse to locate the Fathom Dynamic Data executable file.
    5. Check the box that says "Always use this app to open .FDR files" if you want to set Fathom Dynamic Data as the default program for opening .FDR files.
    6. Click "OK" or "Open" to open the .FDR file in Fathom Dynamic Data.


    1. Verify if Fathom Dynamic Data software is installed on your Mac. If not, download and install it from the official website.
    2. Right-click on the .FDR file you want to open and select "Open With" from the context menu.
    3. If Fathom Dynamic Data is not listed, click on "Other..."
    4. In the dialog box that appears, navigate to the Applications folder and select Fathom Dynamic Data.
    5. Enable the checkbox that says "Always Open With" if you want to set Fathom Dynamic Data as the default program for opening .FDR files.
    6. Click "Open" to open the .FDR file in Fathom Dynamic Data.


    1. Ensure that Fathom Dynamic Data software is installed on your Linux system. If not, download and install it from the official website.
    2. Open a terminal window.
    3. Navigate to the directory where the .FDR file is located using the "cd" command.
    4. Type the following command to open the .FDR file using Fathom Dynamic Data: fathom .FDR

    Replace "" with the actual name of the .FDR file you want to open.

    Press Enter to execute the command and open the .FDR file in Fathom Dynamic Data.

    These instructions should help you open .FDR files on different operating systems. Remember to have the appropriate software installed and ensure the file is not corrupted.

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