How to Restore Corrupted .DV4 Files After Virus Infection

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 .DV4 file recovery guide for Windows, MacOS, Android and IOS in 2024.

How to Restore Corrupted .DV4 Files After Virus Infection
Data Recovery Tool

What is a .DV4 file?

Recorded video file created by Bosch Security Systems closed-circuit television (CCTV) systems; stores video in a proprietary format; used for archiving and reviewing surveillance videos.

What Are Common Causes of ".DV4" Files Lost or Failure?

There are several common causes of ".DV4" file loss or failure, including:

  1. Accidental deletion: Users may accidentally delete ".DV4" files while organizing or cleaning up their storage devices.
  2. Operating system or software errors: Errors in the operating system or software can lead to file corruption or loss, including ".DV4" files.
  3. Virus or malware infections: Viruses or malware can infect and corrupt files on a computer, including ".DV4" files.
  4. Hardware failure: Issues with the hardware, such as a failing hard drive or faulty storage device, can result in the loss of ".DV4" files.
  5. Power outages or system crashes: Unexpected power outages or system crashes can interrupt file saving processes and lead to ".DV4" file loss or corruption.
  6. Formatting or partitioning errors: Incorrectly formatting or partitioning a storage device can result in the loss of all data, including ".DV4" files.
  7. File system errors: Errors in the file system, such as file system corruption or bad sectors on a storage device, can cause ".DV4" files to become inaccessible or lost.
  8. Human error: Mistakes made by users, such as accidentally formatting the wrong drive or overwriting ".DV4" files, can lead to their loss.
  9. Software conflicts: Conflicts between different software applications can cause errors or corruption in ".DV4" files.
  10. Natural disasters or physical damage: Natural disasters like floods or fires, or physical damage to storage devices, can result in the loss of ".DV4" files.

How to recover lost ".DV4" 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 ".DV4" 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 ".DV4" file is always to create it once more.

Use programs for recovering ".DV4" 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 ".DV4" 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 ".DV4" 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 ".DV4" extension?

Looking for how to open a stereo bosch Security Systems CCTV Video File image file file?

Programs that open ".DV4" files

Windows
HEX Editor HEX Editor

Additional Information

  • File type: Bosch Security Systems CCTV Video File

  • File extension: .DV4

  • Developer: Bosch Security Systems

  • Category: Video Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:17 #
    Leave a comment if you have any questions about Recovering lost .DV4 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 .DV4 files, and how can these issues be resolved?

    There could be several reasons for encountering problems when trying to open .DV4 files, and the solutions may vary depending on the specific issue. Here are some common reasons and potential resolutions:

    1. Incompatible Software: If you don't have the appropriate software installed to open .DV4 files, you may encounter problems. DV4 files are typically associated with digital video recordings and may require specialized software. Ensure you have a compatible media player or video editing software that supports the .DV4 format.
    2. Corrupted File: If the .DV4 file is corrupted or damaged, it may not open properly. Try obtaining a new copy of the file or ask the source for a retransmission. If the file is important, you could also try using file recovery software to repair any potential issues.
    3. Outdated Software: If you have the necessary software to open .DV4 files, but it is outdated, it may not support the file format. Check for software updates or consider using alternative software that is compatible with the .DV4 format.
    4. File Association: Sometimes, the file association for .DV4 files may not be set correctly, leading to problems when trying to open them. To resolve this, right-click on the file, select "Open with," and choose the appropriate software to associate with .DV4 files. You can also set the default program for opening .DV4 files through the operating system's settings.
    5. Insufficient Hardware Resources: Opening large or high-resolution .DV4 files may require significant hardware resources. If your computer lacks the necessary processing power, memory, or graphics capabilities, it may struggle to open or play the file smoothly. Upgrading your hardware or using a more powerful computer could help resolve this issue.

    If none of these solutions work, it is advisable to seek assistance from the software's support team or consult relevant online forums for further troubleshooting steps.

  • Are there any specific software or tools that can help in fixing problems with opening .DV4 files? If so, what are they and how can they be utilized?

    Yes, there are several software and tools that can help in fixing problems with opening .DV4 files. One of the commonly used tools is VLC media player. Here's how it can be utilized:

    1. Download and install VLC media player from the official website (https://www.videolan.org/vlc/index.html) if you don't have it installed already.
    2. Launch VLC media player.
    3. Go to the "Media" tab in the menu bar and select "Convert / Save" (or press Ctrl + R).
    4. In the "File" tab, click on the "Add" button and browse to the location of the .DV4 file you want to open. Select the file and click on the "Open" button.
    5. Click on the "Convert / Save" button at the bottom.
    6. In the "Convert" window, choose a destination file name and location for the converted file.
    7. Select a desired output format from the "Profile" dropdown menu. For example, you can choose "Video - H.264 + MP3 (MP4)".
    8. Click on the "Start" button to begin the conversion process.
    9. Once the conversion is complete, try opening the newly converted file using VLC media player or any other compatible media player.

    By converting the .DV4 file to a different format, you may be able to resolve any issues with opening it.

  • Are there any alternative file formats or conversion methods that can be used to open .DV4 files if the original method fails?

    If the original method fails to open .DV4 files, there are a few alternative approaches you can try:

    1. Use VLC Media Player: VLC is a versatile media player that can handle various file formats. It has built-in codecs that support .DV4 files. Download VLC and try opening the file using this player.
    2. Convert to another video format: If you cannot open the .DV4 file directly, you can convert it to a more widely supported video format like .MP4 or .AVI. There are several online file conversion websites or software programs available that can convert .DV4 to another format.
    3. Use specialized software: Some DVR manufacturers provide proprietary software to view and convert their specific file formats. Check if the manufacturer of the device that created the .DV4 files offers any software that can assist in opening or converting them.
    4. Contact the file creator or source: If the .DV4 files were obtained from a specific source or created by a particular software, contacting the creator or source might provide insights or assistance on how to open or convert the files.
    5. Seek professional help: If the .DV4 files are crucial and none of the above methods work, you can consult a professional data recovery or file conversion service. They may have specialized tools or expertise to help open or convert the files.

    Remember to always exercise caution when downloading or using software from unknown sources, and ensure you have up-to-date antivirus protection.
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