How to Recover .PDX Files After Unexpected System Crashes

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

How to Recover .PDX Files After Unexpected System Crashes
Data Recovery Tool

What is a .PDX file?

Index file created by Adobe Acrobat, a document creator and viewer program; contains an index of documents and directories; enables the capability to search across multiple .PDF documents; useful for businesses that use large sets of PDF documents, such as lawyers.

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

There are several common causes for ".PDX" file loss or failure:

  1. Accidental deletion: Users may accidentally delete ".PDX" files while organizing or cleaning up their computer's storage, leading to their loss.
  2. Hardware failure: If the storage device containing the ".PDX" files (such as a hard drive or USB drive) experiences a hardware failure, it can result in data loss, including ".PDX" files.
  3. Software issues: Problems with the software used to create or open ".PDX" files can cause file corruption or failure. This can occur due to bugs, compatibility issues, or improper handling of the files.
  4. Virus or malware infection: Malicious software can infect and corrupt files on a computer, including ".PDX" files. This can lead to their loss or make them inaccessible.
  5. Power outages or system crashes: Sudden power outages or system crashes while working with ".PDX" files can cause data loss or corruption.
  6. File system errors: Errors in the file system of a storage device can result in file loss or failure, including ".PDX" files.
  7. Human error: Accidental overwriting, formatting, or improper handling of ".PDX" files can lead to their loss or failure.

It is always recommended to regularly backup important files, including ".PDX" files, to minimize the risk of data loss.

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

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

Looking for how to open a stereo adobe Acrobat Index File image file file?

Programs that open ".PDX" files

Windows
Adobe Acrobat DC Adobe Acrobat DC
Mac
Adobe Acrobat DC Adobe Acrobat DC

Additional Information

  • File type: Adobe Acrobat Index File

  • File extension: .PDX

  • Developer: Adobe Systems

  • Category: Data Files

  • Format: N/A

  • File types that use the extension .PDX:

    • Adobe Acrobat Index File

    • Product Data eXchange File

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:39 #
    Leave a comment if you have any questions about Recovering lost .PDX 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 trying to open .PDX files?

    There could be several common reasons for encountering problems when trying to open .PDX files:

    1. Missing or incompatible software: .PDX files are typically associated with Adobe Acrobat, so if you don't have Adobe Acrobat or have an incompatible version, you may not be able to open the file.
    2. Corrupted file: If the .PDX file is damaged or corrupted, it may not open properly. This can happen due to file transfer errors, storage issues, or other factors.
    3. Incorrect file extension: Sometimes, the file extension may be incorrect or changed, which can prevent the file from opening. Ensure that the file extension is .PDX and not something else.
    4. Outdated software: If you have an outdated version of Adobe Acrobat, it may not support the latest .PDX file format. Updating the software may resolve the issue.
    5. File compatibility: .PDX files are primarily used for creating searchable indexes for PDF documents. If the .PDX file is not compatible with the PDF document it was created for, it may not open correctly.
    6. File associations: If the .PDX file is not associated with Adobe Acrobat or any other compatible software, your operating system may not know how to open it. You can try manually associating the file extension with the appropriate software.
    7. Insufficient permissions: If you do not have the necessary permissions to access or open the .PDX file, you may encounter problems. Ensure that you have the required permissions to access the file.

    If you're having trouble opening .PDX files, it's recommended to check for these common issues and troubleshoot accordingly.

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

    Yes, there are several troubleshooting steps you can try to fix issues with opening .PDX files:

    1. Update Adobe Acrobat Reader: Ensure that you have the latest version of Adobe Acrobat Reader installed on your computer. Outdated software can sometimes cause compatibility issues with certain file types.
    2. Clear temporary files: Clear your temporary files and restart your computer. Temporary files can sometimes interfere with the proper functioning of applications.
    3. Disable security software: Temporarily disable any security software, such as antivirus or firewall, and try opening the .PDX file again. Sometimes, security software can block certain file types from opening.
    4. Check file associations: Verify that .PDX files are associated with Adobe Acrobat Reader. Right-click on a .PDX file, select "Open with," and choose Adobe Acrobat Reader from the list. Make sure to check the "Always use this app to open .PDX files" option.
    5. Repair Adobe Acrobat Reader installation: If the issue persists, try repairing the Adobe Acrobat Reader installation. Go to the Control Panel, select "Programs," then "Programs and Features." Find Adobe Acrobat Reader in the list, right-click on it, and choose "Repair."
    6. Reinstall Adobe Acrobat Reader: If none of the above steps work, uninstall Adobe Acrobat Reader completely, restart your computer, and then reinstall the latest version from the official Adobe website.
    7. Try alternative PDF readers: If all else fails, you can try opening the .PDX file with an alternative PDF reader, such as Foxit Reader or Nitro PDF Reader. These programs may have better compatibility with certain file types.

    If none of these troubleshooting steps resolve the issue, it's possible that the .PDX file itself is corrupted or incompatible with your software. In such cases, you may need to contact the source of the file for further assistance.

  • Are there alternative file formats or software programs that can be used to open .PDX files if the problem persists?

    The .PDX file format is primarily associated with Adobe Acrobat. It is a proprietary format used for creating and viewing indexes in PDF documents. If you are experiencing issues opening .PDX files with Adobe Acrobat, you can try the following alternatives:

    1. Adobe Reader: This is a free software from Adobe that allows you to view and print PDF files. It may be able to open .PDX files if the issue is specific to Adobe Acrobat.
    2. Foxit Reader: Foxit Reader is another popular PDF reader that can be used as an alternative to Adobe Acrobat. It is lightweight and offers similar functionality.
    3. Xpdf: Xpdf is an open-source PDF viewer available for various platforms. It is capable of opening .PDX files and offers basic viewing and printing features.
    4. Online PDF viewers: There are several online platforms available that allow you to upload and view PDF files without the need for any software installation. You can try using online PDF viewers like Smallpdf, PDFescape, or Sejda to open .PDX files.

    If none of these alternatives work, it is possible that the .PDX file may be corrupted or incompatible with other software. In such cases, it is best to try obtaining a new or uncorrupted version of the file.
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