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

ERF File Recovery

What is a .ERF file?

Game archive used by the BioWare's game engine technologies, such as the Aurora Engine, Eclipse Engine, and the Odyssey Engine; may contain various types of data for a game, including models, textures, animations, audio, and game levels; used for packaging original game content as well as for creating modifications and add-ons to the game.

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

There can be several common causes for ".ERF" (Epson Raw File) files to be lost or fail:

  1. Accidental deletion: Users may accidentally delete ".ERF" files while organizing or cleaning up their storage devices, leading to their loss.
  2. Formatting or corruption: If the storage device containing ".ERF" files is formatted or becomes corrupted, it can result in the loss or failure of these files.
  3. Virus or malware attacks: ".ERF" files can get infected by viruses or malware, leading to their corruption or loss.
  4. Software or hardware issues: Errors or malfunctions in software or hardware components, such as the camera or memory card, can cause ".ERF" files to become inaccessible or fail.
  5. Power outages or system crashes: Sudden power outages or system crashes while working with ".ERF" files can lead to their loss or corruption.
  6. File system errors: File system errors, such as file system corruption or bad sectors on the storage device, can cause ".ERF" files to become inaccessible or fail.
  7. Improper file transfer: If ".ERF" files are not transferred properly, such as interrupted or incomplete transfers, it can result in their loss or failure.
  8. Human error: Human mistakes, like accidental formatting of the wrong drive or improper handling of storage devices, can lead to the loss or failure of ".ERF" files.

It is always recommended to regularly backup ".ERF" files to prevent their loss and to use reliable data recovery software or services in case of accidental deletion or file failure.

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

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

Looking for how to open a stereo bioWare Entity Resource File image file file?

Programs that open ".ERF" files

Electronic Arts Dragon Age: Origins Electronic Arts Dragon Age: Origins
BioWare Dragon Age Toolset BioWare Dragon Age Toolset

Additional Information

  • File type: BioWare Entity Resource File

  • File extension: .ERF

  • Developer: BioWare

  • Category: Game Files

  • Format: Binary

  • HEX: 45 52 46 20 56 31 2E 30

  • ASCII: ERF V1.0

  • File types that use the extension .ERF:

    • BioWare Entity Resource File

    • Epson RAW File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:58 #
    Leave a comment if you have any questions about Recovering lost .ERF 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 the purpose of an ".ERF backup" file and how does it differ from other types of backups?

    An ".ERF backup" file is typically associated with the software program "EViews," which is used for econometric analysis and forecasting. In EViews, an ".ERF backup" file is created to store a backup copy of an EViews workfile.

    The purpose of an ".ERF backup" file is to provide a means of recovering data in case the original workfile gets corrupted, deleted, or modified unintentionally. It serves as a safeguard against data loss and allows users to restore their work to a previous state.

    Compared to other types of backups, such as regular file backups or system image backups, ".ERF backup" files are specifically designed to store the data and settings of EViews workfiles. They are more focused on preserving the specific data structures, variables, and analysis performed within EViews.

    While regular file backups may capture the entire EViews workfile, including other associated files, an ".ERF backup" file is more targeted and efficient for EViews users. It ensures that the essential data and analytical details are preserved, making it easier to recover and continue working within the EViews environment.

  • How can I create an ".ERF backup" file for my data and what tools or software are commonly used for this purpose?

    To create an ".ERF backup" file for your data, you can follow these steps:

    1. Determine the data you want to back up: Identify the specific files, folders, or databases you wish to include in the backup.
    2. Choose a backup tool or software: There are several popular backup software options available that can create .ERF backup files. Some commonly used tools include:
    • Acronis True Image
    • EaseUS Todo Backup
    • NovaBACKUP
    • Macrium Reflect
    • AOMEI Backupper

    These tools provide user-friendly interfaces and various backup options to suit different needs.

    1. Install and configure the backup software: Download and install the chosen backup software on your computer. Launch the software and configure the backup settings according to your requirements. This typically involves selecting the files or folders to include in the backup, choosing the backup destination, and specifying the backup schedule (e.g., daily, weekly, or monthly).
    2. Select the backup type: Most backup software offers different backup types such as full, incremental, or differential backups. Choose the appropriate backup type based on your needs. A full backup creates a complete copy of all selected data, while incremental and differential backups only store changes since the last backup, saving storage space and time.
    3. Choose the backup destination: Specify where you want to store the .ERF backup file. You can select an external hard drive, network-attached storage (NAS), or cloud storage services like Dropbox, Google Drive, or Microsoft OneDrive. Ensure you have enough storage space to accommodate your backup.
    4. Start the backup process: Once you have configured the backup settings, initiate the backup process using the software's backup button or command. The software will start creating the .ERF backup file, compressing and encrypting the data if desired.
    5. Verify the backup: After the backup process completes, it is essential to verify the integrity of the backup file. Most backup software provides options to validate the backup, ensuring that it can be restored correctly if needed.

    Remember to regularly update and test your backups to ensure data reliability and availability in case of any data loss or system failure.

  • Are there any specific considerations or limitations when restoring data from an ".ERF backup" file, and what steps should be followed to ensure a successful restoration process?

    When restoring data from an ".ERF backup" file, there are a few considerations and limitations to keep in mind. The steps to follow for a successful restoration process may vary depending on the specific software or system being used. However, here are some general guidelines:

    1. Compatibility: Ensure that the software or system you are using to restore the data supports the ".ERF backup" file format. If not, you may need to convert the file to a compatible format before proceeding.
    2. Backup Integrity: Verify the integrity and completeness of the backup file. If the file is corrupted or incomplete, the restoration process may fail or result in data loss. Use appropriate tools or utilities to check the integrity of the backup file.
    3. Backup Location: Identify the location of the backup file. It could be stored locally on a computer, on an external storage device, or in a cloud-based storage service. Make sure you have access to the backup file and know its exact location.
    4. Restoration Process: Determine the steps required to restore the data from the ".ERF backup" file. This could involve using a specific software tool or following a series of commands in a command-line interface. Consult the documentation or support resources provided by the software or system for detailed instructions.
    5. Data Mapping: If the backup file contains data from multiple sources or databases, ensure that the restoration process maps the data correctly to the appropriate destinations. This step is crucial to maintain data integrity and avoid overwriting existing data.
    6. Testing and Validation: After the restoration process is complete, perform thorough testing and validation to ensure that the restored data is accurate and functional. Check for any inconsistencies, errors, or missing data. Validate the restored data against the original source or other reliable references.
    7. Security and Permissions: Consider any security or permission settings associated with the restored data. Ensure that appropriate access controls, encryption, or other security measures are in place to protect the data from unauthorized access or modifications.
    8. Documentation: Document the restoration process, including the steps followed, any issues encountered, and the results obtained. This documentation will be helpful for future reference, troubleshooting, or audits.

    Remember that these steps are general guidelines, and the specific process may vary depending on the software, system, or backup solution being used. It is always recommended to consult the documentation or support resources provided by the software or system vendor for accurate and detailed instructions.

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