How to Retrieve .BNS Files Lost After a System Malfunction

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

How to Retrieve .BNS Files Lost After a System Malfunction
Data Recovery Tool

What is a .BNS file?

Game file used by Portal, a first-person puzzle solving game; stores a plain text script that defines information about a Portal map (.BSP file); includes the map name, thumbnail image file references, comments about the map, and a list of challenges to complete.

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

There can be several common causes for ".BNS" files being lost or experiencing failure:

  1. Accidental deletion: Users may mistakenly delete ".BNS" files while organizing or cleaning up their computer system.
  2. Software or hardware issues: Problems with the software or hardware of the device where the ".BNS" files are stored can lead to file corruption or loss. This can occur due to system crashes, power outages, or issues with the storage device.
  3. Virus or malware attacks: Malicious software can infect and corrupt ".BNS" files, making them inaccessible or causing them to be lost.
  4. File system errors: Errors in the file system, such as file system corruption or bad sectors on the storage device, can result in the loss or failure of ".BNS" files.
  5. Improper file handling: If ".BNS" files are not handled properly, such as forcefully closing the application or shutting down the system while the files are in use, it can lead to file corruption or loss.
  6. Software conflicts: Incompatibility or conflicts between different software applications can cause ".BNS" files to become inaccessible or fail to open.
  7. Human error: Mistakes made by users, such as accidental formatting of the storage device containing ".BNS" files or improper handling of the files, can result in their loss or failure.

To mitigate the risk of ".BNS" file loss or failure, it is recommended to regularly backup important files, use reliable antivirus software, avoid improper file handling, and keep the system and software up to date.

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

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

Looking for how to open a stereo portal Bonus Map Script image file file?

Programs that open ".BNS" files

Windows
Valve Portal 2 Valve Portal 2
Valve Portal Valve Portal
Mac
Valve Portal 2 Valve Portal 2
Valve Portal Valve Portal

Additional Information

  • File type: Portal Bonus Map Script

  • File extension: .BNS

  • Developer: Valve

  • Category: Game Files

  • Format: Text

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 12:12 #
    Leave a comment if you have any questions about Recovering lost .BNS 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 .BNS files?

    There can be several common reasons for encountering problems when trying to open .BNS files:

    1. Missing or incompatible software: If you don't have the appropriate software installed on your computer to open .BNS files, you may encounter problems. Ensure that you have the correct program associated with .BNS files.
    2. Corrupted file: If the .BNS file itself is corrupted or incomplete, it may not open properly. This can happen due to file transfer errors, malware infections, or other issues. Try obtaining a new, uncorrupted version of the .BNS file.
    3. Incorrect file extension: Sometimes, the file extension may be incorrect or misleading. Ensure that the file extension is actually .BNS and not a similar-looking extension that may belong to a different file format.
    4. Outdated software version: If you have the required software installed but it is an outdated version, it may not be compatible with the .BNS file. Check for software updates and ensure you have the latest version.
    5. File compatibility: .BNS files may be designed to be opened with specific software or applications. If you are trying to open the file with an incompatible program, it may not work. Verify the correct program for opening .BNS files.
    6. File association errors: If the file association for .BNS files is not set correctly, your operating system may not know which program to use to open them. Check the file association settings and ensure they are correct.
    7. Insufficient system resources: If your computer does not have enough memory or processing power to handle the .BNS file, you may experience problems. Close unnecessary programs and try again.

    If you continue to encounter problems opening .BNS files, it may be helpful to consult the software's documentation or reach out to the software developer for further assistance.

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

    If you are experiencing issues with opening .BNS files, you can try the following troubleshooting steps and solutions:

    1. Verify the file extension: Ensure that the file extension is indeed .BNS and not a typo or a different file format. Double-check the file name and extension.
    2. Use the appropriate software: .BNS files are commonly associated with the Binary Structure Format used by Adobe Director. Make sure you have the correct software installed to open these files. In this case, you'll need Adobe Director or Adobe Shockwave Player.
    3. Update software: If you already have the required software installed, check for updates. Outdated software versions may have compatibility issues with certain file formats. Visit the official website of the software and download the latest version.
    4. Reinstall software: If updating the software doesn't resolve the issue, try reinstalling it. Uninstall the software completely, restart your computer, and then reinstall it. This can fix any corrupted or missing files that may be causing the problem.
    5. File association: Ensure that the .BNS file extension is associated with the correct software. Right-click on the .BNS file, select "Open with," and choose the appropriate software from the list. You can also set the default program to open .BNS files.
    6. File corruption: If the .BNS file is corrupted, it may cause issues when opening. Try obtaining another copy of the file from a reliable source or ask the sender to resend it.
    7. Convert the file: If none of the above solutions work, you can try converting the .BNS file to a different format that can be opened by other software. There are online file conversion tools available that can convert files to various formats.
    8. Seek professional help: If you have tried all the troubleshooting steps and still cannot open the .BNS file, consider seeking help from a professional or contacting the software's support team. They may have specific solutions or insights into the problem.

    Remember to always exercise caution when downloading files from unknown sources and ensure that you have up-to-date antivirus software installed on your computer.

  • Are there any alternative file formats or software programs that can be used to open .BNS files if the problems persist?

    There are no specific alternative file formats or software programs that are commonly used to open .BNS files. The .BNS file extension is not widely recognized, so it is likely specific to a particular software or application. If you are facing problems opening .BNS files, it is recommended to determine the software or application that created the file and consult their documentation or support for assistance.
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