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

GRO File Recovery

What is a .GRO file?

Bitmap image format sometimes referred to as a GROB (GRaphic Object Bitmap); used by Hewlett-Packard scientific calculators, such as the HP-48 and HP-49; used for storing graphs, charts, and other graphics created on the calculator.

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

There are several common causes for ".GRO" files to be lost or fail:

  1. Accidental deletion: The most common cause is accidentally deleting the ".GRO" files. This can happen when users mistakenly delete files, format the storage device, or empty the recycle bin without realizing the importance of the ".GRO" files.
  2. Software or hardware issues: Issues with the software or hardware can lead to ".GRO" file loss or failure. This can include software crashes, system errors, power outages, or hardware malfunctions like a faulty hard drive or storage device.
  3. Virus or malware attacks: Viruses or malware can infect the system and corrupt or delete the ".GRO" files. These malicious programs can cause significant damage to the data stored on the computer, including the ".GRO" files.
  4. File system corruption: File system corruption can occur due to improper system shutdowns, software conflicts, or hardware issues. When the file system is corrupted, it can lead to the loss or failure of ".GRO" files.
  5. Human error: Human error, such as accidental formatting of the storage device, improper handling of files, or transferring files to the wrong location, can result in the loss or failure of ".GRO" files.
  6. Software or system upgrades: Upgrading software or the operating system can sometimes lead to compatibility issues, resulting in the loss or failure of ".GRO" files. This can happen if the new software or system is not fully compatible with the existing files.
  7. Physical damage: Physical damage to the storage device, such as dropping it or exposure to extreme temperatures or moisture, can cause the ".GRO" files to become inaccessible or lost.

It is important to regularly back up your ".GRO" files to prevent loss or failure in case any of these situations occur.

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

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

Looking for how to open a stereo graphic Object Bitmap image file file?

Programs that open ".GRO" files

XnView MP XnView MP
Newera Graphics Converter Pro Newera Graphics Converter Pro
XnView MP XnView MP

Additional Information

  • File type: Graphic Object Bitmap

  • File extension: .GRO

  • Developer: Hewlett-Packard

  • Category: Raster Image Files

  • Format: N/A

  • HEX: 48 50 48 50 34 38 2D

  • ASCII: HPHP48-

  • File types that use the extension .GRO:

    • Graphic Object Bitmap

    • Allegro MIDI File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 11:24 #
    Leave a comment if you have any questions about Recovering lost .GRO 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 a ".GRO backup" file and how is it different from other backup file formats?

    A ".GRO backup" file is a specific type of backup file format used by the backup software called GFI Backup. GFI Backup is a program that allows users to create backups of their files and folders to protect against data loss.

    The ".GRO backup" file format is different from other backup file formats in that it is proprietary to GFI Backup. This means that it can only be created and restored using the GFI Backup software. Other backup file formats, such as .ZIP, .TAR, or .ISO, are more widely supported and can be created and restored using various backup software programs.

    The advantage of using the ".GRO backup" file format is that it offers specific features and capabilities provided by GFI Backup. These features may include advanced compression techniques, encryption options, incremental or differential backups, scheduling options, and more. However, the downside is that if you want to restore or access the data stored in a ".GRO backup" file, you will need to have the GFI Backup software installed on your system.

  • How can I create a ".GRO backup" file for my data or files?

    To create a ".GRO backup" file for your data or files, you can follow these steps:

    1. Identify the files or data you want to back up: Determine the specific files or data that you want to include in your backup.
    2. Choose a backup tool: Look for a backup software or tool that supports creating ".GRO backup" files. One popular option is the GRO software developed by GRO Software, which specializes in backup and recovery solutions.
    3. Install and set up the backup software: Download and install the chosen backup software on your computer. Follow the instructions provided by the software to set it up properly.
    4. Configure backup settings: Open the backup software and configure the backup settings according to your preferences. This may include selecting the files or folders you want to back up, setting the backup destination, and specifying any additional options or filters.
    5. Start the backup process: Once you have configured the settings, initiate the backup process by clicking on the appropriate button or option in the software. The software will then start creating the ".GRO backup" file and save it to the specified destination.
    6. Monitor the backup progress: Keep an eye on the backup progress to ensure it completes successfully. Depending on the size and number of files being backed up, this process may take some time.
    7. Verify the backup: Once the backup process is complete, verify the ".GRO backup" file to ensure it contains all the data or files you intended to back up. You can do this by opening the backup file using the backup software or by checking the file size and comparing it to the original data.
    8. Store the backup securely: It is crucial to store the backup file in a secure location to prevent data loss or unauthorized access. Consider using external storage devices, cloud storage, or other secure backup solutions.

    Remember to periodically update your backup to include any new or modified files to ensure your data is always protected.

  • Are there any specific software or tools required to restore data from a ".GRO backup" file?

    There is no specific software or tool that is universally recommended for restoring data from a ".GRO backup" file as it seems to be a file format specific to a particular software or system. Without knowing the specific software or system that generated the backup file, it is difficult to provide a precise answer.

    However, if you are aware of the software or system that created the backup file, you should consult the documentation or support resources provided by the software or system vendor. They should be able to guide you on the appropriate software or tools required to restore data from the ".GRO backup" file.

    Additionally, you can search online for any third-party software or tools that claim to support the ".GRO backup" file format. However, exercise caution and ensure that you download such software from trusted sources to avoid malware or other security risks.

    In summary, without more information about the specific software or system associated with the ".GRO backup" file, it is challenging to identify the required software or tools for data restoration.

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