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

CNG File Recovery

What is a .CNG file?

File created by CryptoNG, a program used for creating encrypted archives; incorporates an AES-256 encryption algorithm and requires a password in order to decrypt the archive back to the original set of files.

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

There are several common causes of ".CNG" files being lost or experiencing failure:

  1. Accidental deletion: Users may accidentally delete ".CNG" files while organizing or cleaning up their computer system, leading to their loss.
  2. Software or hardware issues: Issues with software or hardware can cause ".CNG" files to become corrupted or inaccessible. This can include software crashes, power outages, or hardware malfunctions.
  3. Virus or malware attacks: Malicious software can infect and damage ".CNG" files, making them unreadable or causing them to be deleted.
  4. Operating system errors: Errors within the operating system can result in the loss or corruption of ".CNG" files. This can occur due to software bugs, conflicts, or improper shutdowns.
  5. Formatting or partitioning errors: When formatting or partitioning a storage device, errors can occur that lead to the loss of ".CNG" files. This can happen due to improper procedures or issues with the formatting software.
  6. Human error: Users may accidentally overwrite or replace ".CNG" files with incorrect versions, leading to their loss or failure.
  7. Physical damage to storage devices: Physical damage to hard drives, SSDs, or other storage devices can result in the loss of ".CNG" files. This can be caused by drops, impact, water damage, or other accidents.

It is important to regularly backup ".CNG" files to minimize the risk of loss or failure.

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

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

Looking for how to open a stereo cryptoNG Encrypted Archive image file file?

Programs that open ".CNG" files

CryptoNG CryptoNG

Additional Information

  • File type: CryptoNG Encrypted Archive

  • File extension: .CNG

  • Developer: Vassil Arabadjiev

  • Category: Encoded Files

  • Format: Binary


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 11:26 #
    Leave a comment if you have any questions about Recovering lost .CNG 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 the common issues that require CNG repair in vehicles?

    Some common issues that may require CNG (Compressed Natural Gas) repair in vehicles include:

    1. Fuel system leaks: CNG systems have high-pressure components, and leaks can occur in the fuel lines, fittings, or valves. These leaks can lead to fuel inefficiency, loss of power, or even safety hazards.
    2. Pressure regulator problems: The pressure regulator in a CNG vehicle ensures that the fuel is delivered at the correct pressure to the engine. If the regulator malfunctions, it can cause issues such as poor fuel delivery, engine misfires, or difficulty starting the vehicle.
    3. Injector issues: CNG injectors are responsible for delivering the fuel into the engine's combustion chamber. Problems with the injectors, such as clogging or malfunctioning, can result in poor fuel atomization, reduced engine performance, or even engine damage.
    4. Electronic control module (ECM) failures: The ECM controls various aspects of the CNG system, including fuel delivery and engine performance. If the ECM malfunctions or fails, it can cause issues like incorrect fuel mixture, engine stalling, or the vehicle not starting at all.
    5. Tank-related problems: CNG tanks are designed to withstand high pressures, but they can develop issues over time. Common problems include tank corrosion, valve failures, or damage due to accidents or improper handling. These issues can compromise the integrity of the tank and require repair or replacement.
    6. Sensor failures: CNG systems rely on various sensors to monitor fuel flow, pressure, temperature, and other parameters. If these sensors fail or provide inaccurate readings, it can lead to fuel delivery problems, engine performance issues, or even safety concerns.

    It's important to note that CNG repairs should be performed by trained professionals who have experience with CNG systems, as they require specialized knowledge and equipment.

  • How can one identify if their CNG system needs repair?

    There are several signs that can indicate if a CNG (Compressed Natural Gas) system needs repair. Here are a few common indicators:

    1. Reduced performance: If you notice a significant decrease in the vehicle's power or acceleration, it could be a sign that the CNG system is not functioning properly.
    2. Difficulty starting: If you experience difficulty starting the vehicle or it takes longer than usual to start, it may indicate a problem with the CNG system.
    3. Strange noises: Unusual noises coming from the CNG system, such as hissing, clicking, or grinding sounds, can be an indication of a leak or a malfunctioning component.
    4. Decreased fuel efficiency: If you notice a sudden decrease in fuel efficiency or the need to refill CNG more frequently than usual, it could be a sign of a system issue.
    5. Check engine light: If the check engine light illuminates on the dashboard, it could indicate a problem with the CNG system. It is recommended to have the vehicle's diagnostic codes checked to identify the specific issue.
    6. Smell of gas: If you smell natural gas inside or outside the vehicle, it is crucial to address it immediately as it could indicate a gas leak in the CNG system.
    7. Visual inspection: Regularly inspect the CNG system components for any signs of damage, corrosion, or leaks. Pay attention to the fuel lines, fittings, valves, and tanks.

    If you notice any of these signs, it is advisable to have your CNG system inspected and repaired by a certified technician or a qualified CNG service center. They can diagnose the issue accurately and ensure the system is functioning safely and efficiently.

  • What are the steps involved in repairing a CNG system and ensuring its proper functioning?

    Repairing a CNG (Compressed Natural Gas) system and ensuring its proper functioning involves several steps. Here is a general outline of the process:

    1. Identify the problem: Begin by diagnosing the issue with the CNG system. This can be done through a visual inspection and by conducting relevant tests to pinpoint the exact problem.
    2. Gather necessary tools and equipment: Depending on the specific repair needed, gather the appropriate tools and equipment required for the job. This may include wrenches, pressure gauges, leak detection solution, replacement parts, etc.
    3. Shut off the CNG system: Before starting any repair work, it is essential to shut off the CNG system completely. This ensures safety and prevents any accidental release of natural gas.
    4. Release system pressure: To work on the CNG system safely, release the pressure by opening the pressure relief valve. This step is crucial to avoid any potential hazards.
    5. Disassemble the affected components: If a specific component needs repair or replacement, carefully disassemble the relevant parts of the CNG system. Follow the manufacturer's guidelines or consult a professional if needed.
    6. Inspect and clean the components: Thoroughly inspect the disassembled components for any signs of damage, wear, or contamination. Clean the parts using appropriate cleaning agents to remove any debris or residue.
    7. Repair or replace faulty parts: If a component can be repaired, fix the issue using the appropriate repair techniques. However, if the part is damaged beyond repair, replace it with a new one. Ensure that the replacement part is compatible with the CNG system.
    8. Reassemble the CNG system: Once the repairs or replacements are complete, reassemble the CNG system, ensuring all connections are tight and secure. Follow the manufacturer's guidelines for proper assembly.
    9. Test for leaks: After reassembling the system, perform a leak test to ensure there are no gas leaks. Apply a leak detection solution to all connections and observe for any bubbles, which indicate a leak. If any leaks are found, rectify them immediately.
    10. Test system functionality: Finally, test the CNG system's functionality by turning it on and observing its performance. Check for proper pressure levels, fuel flow, and any other relevant parameters to ensure the system is functioning correctly.
    11. Conduct a final inspection: Once the system is functioning properly, conduct a final inspection to ensure everything is in order. Verify that all connections are secure, there are no visible leaks, and the system meets safety standards.

    It is important to note that working on CNG systems can be dangerous and should be done by trained professionals or individuals with appropriate knowledge and experience.

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