.PAR2 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 .PAR2 file recovery guide for Windows, MacOS, Android and IOS in 2023.

PAR2 File Recovery

What is a .PAR2 file?

Index file that contains a group of parity volumes in a Parchive 2 (PAR2) archive; may be used to recover a file archive when one of the files in the archive is lost.

What Are Common Causes of ".PAR2" Files Lost or Failure?

There are several common causes of ".PAR2" files lost or failure:

  1. Accidental deletion: Users may accidentally delete ".PAR2" files while cleaning up their computer or storage devices, leading to their loss.
  2. File system errors: File system errors, such as corruption or damage, can cause ".PAR2" files to become inaccessible or lost.
  3. Hardware failure: Malfunctioning hardware, such as a failing hard drive or faulty storage device, can result in the loss or corruption of ".PAR2" files.
  4. Software issues: Issues with the software used to create, open, or repair ".PAR2" files can lead to their failure or loss.
  5. Virus or malware attacks: Viruses or malware can infect and corrupt ".PAR2" files, making them unusable or causing their loss.
  6. Interruptions during file transfer: If there is an interruption during the transfer of ".PAR2" files, such as a sudden power outage or network failure, it can result in their loss or corruption.
  7. Improper shutdown: Forcefully shutting down a computer or storage device without properly closing the ".PAR2" files can lead to their loss or damage.
  8. Overwriting or formatting: Accidentally overwriting or formatting the storage device containing ".PAR2" files can cause their loss.
  9. User error: Mistakes made by users, such as accidentally renaming or moving ".PAR2" files to an unknown location, can result in their loss.

It is important to regularly back up ".PAR2" files and use reliable storage devices to minimize the risk of loss or failure.

How to recover lost ".PAR2" 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 ".PAR2" 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 ".PAR2" file is always to create it once more.

Use programs for recovering ".PAR2" 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 ".PAR2" 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 ".PAR2" 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 ".PAR2" extension?

Looking for how to open a stereo parchive 2 Index File image file file?

Programs that open ".PAR2" files

QuickPar QuickPar
EZ7z EZ7z

Additional Information

  • File type: Parchive 2 Index File

  • File extension: .PAR2

  • Developer: Parchive

  • Category: Compressed Files

  • Format: N/A


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:29 #
    Leave a comment if you have any questions about Recovering lost .PAR2 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 .PAR2 format and how does it work?

    The .PAR2 format is a type of file format used for error detection and recovery in data files, particularly in the context of Usenet newsgroups and file sharing. PAR2 files are commonly used to protect data against corruption or loss during transmission or storage.

    PAR2 files are created using PAR2 software, which generates redundant data based on the original files. This redundancy allows for the detection and repair of errors in the data. PAR2 files are typically created in conjunction with the original files and are distributed alongside them.

    When a PAR2 file is used for recovery purposes, it works by comparing the data in the damaged or incomplete file with the redundant data stored in the PAR2 file. The PAR2 software can then determine which parts of the file are missing or corrupted and attempt to reconstruct them using the redundant data.

    To perform the recovery process, the PAR2 software requires a certain percentage of the original data to be intact. If the percentage of missing or corrupted data exceeds the recovery capabilities of the PAR2 files, it may not be possible to fully restore the original files.

    Overall, the .PAR2 format provides a way to protect and recover data in case of errors or data loss, offering a level of reliability and integrity to files shared or downloaded from Usenet or other sources.

  • What are the advantages of using .PAR2 formats for file recovery and error correction?

    There are several advantages of using .PAR2 formats for file recovery and error correction:

    1. Error detection and correction: PAR2 files are specifically designed to detect and correct errors in data files. They use advanced algorithms to identify and fix corrupt or missing data, ensuring the file can be fully recovered.
    2. Redundancy: PAR2 files create redundancy by adding additional data to the original file. This redundancy allows for the reconstruction of missing or damaged data, even if a significant portion of the file is corrupt or lost.
    3. Partial recovery: PAR2 files enable partial recovery of files. If only a portion of the original file is damaged or missing, PAR2 files can reconstruct and recover the remaining data, reducing the need to re-download or re-create the entire file.
    4. Usability with various file types: PAR2 files can be used with any type of file, including documents, images, videos, and software. This makes them versatile for error correction and recovery across different file formats.
    5. Scalability: PAR2 files can be created with different levels of redundancy, allowing users to choose the amount of error correction they require. This scalability ensures that even highly damaged files can be recovered with the appropriate level of redundancy.
    6. File integrity verification: PAR2 files can be used to verify the integrity of files, ensuring that they have not been modified or corrupted during transmission or storage. By comparing the PAR2 data with the original file, users can confirm the file's authenticity and integrity.
    7. Wide availability: PAR2 files are widely used and supported in various file-sharing communities, online forums, and Usenet groups. This popularity ensures that PAR2 files can be easily obtained and used for error correction and recovery purposes.

    Overall, the advantages of using .PAR2 formats include error detection and correction, redundancy, partial recovery, compatibility with different file types, scalability, file integrity verification, and widespread availability. These features make PAR2 files an effective solution for ensuring data integrity and recovering damaged or missing files.

  • Are there any limitations or drawbacks to using .PAR2 formats for data protection and recovery?

    Yes, there are a few limitations and drawbacks to using .PAR2 formats for data protection and recovery:

    1. Storage Space: PAR2 files require additional storage space to store the recovery data. The amount of space required depends on the size and number of original files being protected. This can increase the overall storage requirements.
    2. Processing Time: Generating and verifying PAR2 files can be a time-consuming process, especially for large files or a large number of files. It may take a significant amount of time to create or repair the files, which can impact the overall recovery time.
    3. Dependency on PAR2 Files: To recover corrupted or missing data, you need the PAR2 files along with the original files. If the PAR2 files are lost or corrupted, the recovery process may not be possible.
    4. Limited Recovery: PAR2 files can only recover data if a certain percentage of the original data is available. If the data loss or corruption exceeds this threshold, the recovery may not be successful.
    5. File Fragmentation: If the original files are fragmented or split into multiple parts, the PAR2 recovery process may become more complex and time-consuming.
    6. Complexity: Working with PAR2 files requires some technical knowledge and familiarity with the software used for generating and repairing them. It may not be as user-friendly as other data protection and recovery methods.
    7. Compatibility: PAR2 files may not be widely supported by all operating systems or file systems. This can limit their usefulness in certain environments or when sharing files with others.

    Overall, while PAR2 files provide a useful way to protect and recover data, they have certain limitations and drawbacks that need to be considered before relying solely on this format for data protection and recovery.

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