Step-by-Step Guide for Recovering .QUA Files from a Broken Device

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 .QUA file recovery guide for Windows, MacOS, Android and IOS in 2025.

Step-by-Step Guide for Recovering .QUA Files from a Broken Device
Data Recovery Tool

What is a .QUA file?

File created by Avira AntiVir, an antivirus application; saves an infected file in an encrypted format so that it cannot be opened manually; used for quarantining files that contain viruses.

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

There are several common causes of ".QUA" files lost or failure, including:

  1. Accidental deletion: Users may unintentionally delete ".QUA" files while organizing or cleaning up their computer's storage.
  2. File system corruption: Issues with the file system, such as disk errors or improper shutdowns, can lead to the corruption or loss of ".QUA" files.
  3. Virus or malware infections: Malicious software can infect and damage files, including ".QUA" files, making them inaccessible or causing them to be deleted.
  4. Hardware failure: Problems with the computer's hard drive, such as physical damage or malfunction, can result in the loss or failure of ".QUA" files.
  5. Software conflicts: Incompatibility between software programs or conflicts during installation or uninstallation can lead to the loss or corruption of ".QUA" files.
  6. Power outages: Unexpected power outages or surges can interrupt file operations and cause ".QUA" files to become corrupted or lost.
  7. Human error: Mistakes made by users, such as improper handling of files or accidental formatting of storage devices, can result in the loss of ".QUA" files.

It is always recommended to regularly backup important files to prevent data loss in case of any unforeseen circumstances.

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

Use programs for recovering ".QUA" 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 ".QUA" 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™ 5.0
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 ".QUA" 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 ".QUA" extension?

Looking for how to open a stereo avira AntiVir Quarantined File image file file?

Programs that open ".QUA" files

Windows
Avira Antivirus Pro 2019 Avira Antivirus Pro 2019

Additional Information

  • File type: Avira AntiVir Quarantined File

  • File extension: .QUA

  • Developer: Avira Operations

  • Category: Misc Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:22 #
    Leave a comment if you have any questions about Recovering lost .QUA 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 common reasons for encountering problems when opening .QUA files and how can they be fixed?

    There could be several reasons for encountering problems when opening .QUA files, and the solutions may vary depending on the specific issue. Here are some common reasons and potential fixes:

    1. Incompatible software: If you don't have the appropriate software installed to open .QUA files, you may encounter problems. Ensure that you have the correct program associated with .QUA files. If not, try installing the software that is designed to open these files.
    2. Corrupted file: If the .QUA file itself is corrupted, you may face difficulties in opening it. Try obtaining a fresh copy of the file from a reliable source or ask the file sender to resend it.
    3. File association error: Sometimes, the file association for .QUA files might be incorrect, causing problems. To fix this, right-click on the file, select "Open With," and choose the correct program to open .QUA files. Additionally, you can set the default program for .QUA files in your computer's settings.
    4. Outdated software: If the software you are using to open .QUA files is outdated, it may not support the file format properly. Check for updates to the software and install the latest version.
    5. File format compatibility: It's possible that the .QUA file you are trying to open is in a format that is not supported by your software. Verify the file format and ensure your software can handle it. If not, you may need to convert the file to a compatible format using a file conversion tool.
    6. Insufficient permissions: If you don't have sufficient permissions to access or open the .QUA file, you may encounter problems. Make sure you have the necessary permissions and try opening the file again.

    If none of these solutions work, it's recommended to consult the software's official documentation or contact their support for further assistance.

  • Are there any specific software or tools that can be used to troubleshoot and resolve issues with opening .QUA files?

    Yes, there are several software and tools that can be used to troubleshoot and resolve issues with opening .QUA files. Here are a few options:

    1. QuaZIP: QuaZIP is an open-source C++ library that provides a simple API for creating, reading, and extracting .QUA files. It can be used to troubleshoot and resolve issues related to opening and accessing .QUA files.
    2. File Viewer Plus: File Viewer Plus is a universal file viewer that supports over 300 file formats, including .QUA files. It can be used to open and view the contents of .QUA files, and it also provides various troubleshooting options for resolving issues with file opening.
    3. File Magic: File Magic is a software program that helps identify and open unknown file types, including .QUA files. It uses a proprietary database of file formats to determine the appropriate program to open the file and troubleshoot any issues related to file opening.
    4. Notepad++: Notepad++ is a popular text editor that can be used to open and view the contents of .QUA files. It is particularly useful for troubleshooting issues related to file encoding or formatting.
    5. Online file converters: There are various online file conversion services available that can convert .QUA files to a more common and accessible format, such as .ZIP or .RAR. By converting the file, you may be able to open it using standard compression software.

    It's important to note that the availability and effectiveness of these tools may vary depending on the specific issue and the complexity of the .QUA file. It's recommended to try multiple tools and approaches to find the most suitable solution for your particular case.

  • Are there any alternative file formats or conversion methods that can be utilized to overcome problems with opening .QUA files?

    There are no widely known alternative file formats specifically for .QUA files. However, if you are having trouble opening .QUA files, you can try the following methods:

    1. Use the appropriate software: Ensure that you have the correct software installed to open .QUA files. Research the file type to determine which software is compatible. Sometimes, .QUA files are associated with specific programs, so installing or updating the relevant software can resolve the issue.
    2. Convert the file: If you are unable to open the .QUA file with the current software, you can try converting it to a different format that is supported by more applications. Look for file conversion tools online that can convert .QUA files to a more common format like .PDF, .DOC, .XLS, or .TXT. Once converted, you should be able to open the file with a wider range of programs.
    3. Contact the file source: If you received the .QUA file from someone else, reach out to them and ask for clarification on the file format or any specific software required to open it. They may be able to provide you with additional information or an alternative format.
    4. File repair tools: In some cases, the .QUA file may be corrupted or damaged. You can try using file repair tools designed to fix such issues. These tools can often recover and repair the file, allowing you to open it without any problems.

    Remember to exercise caution when downloading or using third-party software or file conversion tools. Always ensure that you are obtaining them from reputable sources to avoid any potential security risks.
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