How to Retrieve .RPMSG Files from Formatted USB Flash Drives

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 .RPMSG file recovery guide for Windows, MacOS, Android and IOS in 2025.

How to Retrieve .RPMSG Files from Formatted USB Flash Drives
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What is a .RPMSG file?

Email message file created by Outlook, an email and calendar application; stores the message body and attachments, but limits who can view, print, copy, or forward the email based on permissions set by the sender; incorporates encryption so that only authorized entities have rights.

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

There are several common causes of ".RPMSG" files lost or failure:

  1. Accidental deletion: Users might accidentally delete ".RPMSG" files while organizing or cleaning up their computer systems.
  2. Software or hardware issues: Issues with software or hardware components, such as operating system errors, file system corruption, or hardware failure, can lead to the loss or failure of ".RPMSG" files.
  3. Virus or malware attacks: Malicious software or viruses can infect and corrupt ".RPMSG" files, making them inaccessible or causing them to be lost.
  4. Power outages or system crashes: Unexpected power outages or system crashes can interrupt the saving or accessing process of ".RPMSG" files, leading to their loss or failure.
  5. Incompatibility issues: If the application or software used to create or open ".RPMSG" files is not compatible with the operating system or other software components, it can result in file corruption or failure.
  6. Human error: Mistakes made by users, such as improper handling of files, accidental formatting of storage devices, or improper shutdown of systems, can cause ".RPMSG" files to be lost or fail.
  7. Physical damage: Physical damage to storage devices, such as hard drives or memory cards, can result in the loss or failure of ".RPMSG" files stored on them.

It is always recommended to regularly back up important files, including ".RPMSG" files, to minimize the risk of data loss or failure.

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

Use programs for recovering ".RPMSG" 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 ".RPMSG" 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™ 5.0
The tool recovers data from any devices, regardless of the cause of data loss.
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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 ".RPMSG" 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 ".RPMSG" extension?

Looking for how to open a stereo outlook Restricted Permission Message image file file?

Programs that open ".RPMSG" files

Windows
Microsoft Outlook 2019 Microsoft Outlook 2019
Mac
Microsoft Outlook 2016 Microsoft Outlook 2016

Additional Information

  • File type: Outlook Restricted Permission Message

  • File extension: .RPMSG

  • Developer: Microsoft

  • Category: Misc Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 16:06 #
    Leave a comment if you have any questions about Recovering lost .RPMSG 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 is the process of repairing a .RPMSG file and how can it be done?

    A .RPMSG file is a Microsoft Outlook encrypted email message file. To repair a .RPMSG file, you can follow these steps:

    1. Open the .RPMSG file: Double-click on the .RPMSG file to open it. It will open in Microsoft Outlook if you have the necessary permissions and encryption key.
    2. Provide the necessary credentials: If prompted, enter the correct username and password to access the encrypted email message. You may also need to enter any additional authentication information required by your organization's security policies.
    3. Decrypt the .RPMSG file: Once you have successfully provided the necessary credentials, the .RPMSG file will be decrypted automatically, and you will be able to view its contents like a regular email message.

    Note: If you don't have the required permissions or encryption key, you won't be able to repair or open the .RPMSG file. In such cases, you may need to contact the sender or the appropriate IT support team to obtain the necessary access.

    It's important to note that repairing a .RPMSG file only involves decrypting it and making it accessible. If the file is corrupted or damaged, the repair process may not be possible through conventional means. In such cases, it is recommended to contact Microsoft Support or your organization's IT department for further assistance.

  • Are there any specific software tools or applications available for repairing corrupted .RPMSG files?

    There are several software tools and applications available for repairing corrupted .RPMSG files. Some of them include:

    1. Microsoft Outlook: If you are using Microsoft Outlook as your email client, you can try opening the corrupted .RPMSG file in Outlook. It has built-in repair mechanisms that can fix minor corruption issues.
    2. DataNumen Outlook Repair: This is a third-party software tool specifically designed to repair corrupted Outlook files, including .RPMSG files. It can recover emails, attachments, contacts, and other data from the corrupted file.
    3. Stellar Repair for Outlook: Another popular tool for repairing corrupted Outlook files, including .RPMSG files. It can scan and repair the file, extracting all the data from it.
    4. SysTools Outlook Recovery: This software tool can repair corrupted .RPMSG files and recover all the data, including emails, attachments, contacts, calendars, etc.

    It's important to note that the effectiveness of these tools may vary depending on the level of corruption in the .RPMSG file. It's always recommended to make a backup of the corrupted file before attempting any repairs.

  • What are the common causes of .RPMSG file corruption and how can they be prevented in the future?

    The .RPMSG file format is associated with Microsoft Outlook and is used for encrypting email messages. Corruption of .RPMSG files can occur due to various reasons, and some common causes include:

    1. Software or hardware issues: Sudden system shutdowns, power outages, or hardware failures while the .RPMSG file is being accessed or saved can lead to corruption.
    2. Virus or malware infections: If your system is infected with viruses or malware, they can modify or corrupt files, including .RPMSG files.
    3. File system errors: Issues with the file system, such as bad sectors on the hard drive or file system corruption, can result in file corruption.
    4. Incompatible software: Using incompatible or outdated software to open or manipulate .RPMSG files can cause corruption.

    To prevent .RPMSG file corruption in the future, you can follow these measures:

    1. Regularly backup your files: Create backups of important .RPMSG files and store them in a secure location. This way, even if the original files get corrupted, you can restore them from the backups.
    2. Use reliable antivirus software: Install and regularly update a reputable antivirus program to protect your system from viruses and malware that can corrupt files.
    3. Avoid sudden system shutdowns: Ensure that your system shuts down properly without any sudden power loss. Use battery backup or UPS devices to prevent power outages.
    4. Keep your software up to date: Use the latest versions of software applications, including Outlook, to minimize compatibility issues and take advantage of bug fixes and security patches.
    5. Use a reliable storage device: Use a reliable and error-free storage device, such as a solid-state drive (SSD) or a well-maintained hard drive, to minimize the chances of file corruption due to hardware issues.
    6. Perform regular disk checks: Run disk check utilities provided by your operating system to scan and fix any file system errors that may lead to file corruption.

    By following these preventive measures, you can reduce the risk of .RPMSG file corruption and ensure the integrity of your encrypted email messages.
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