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

NNT File Recovery

What is a .NNT file?

Address book created and used by Eudora, an email client; stores contacts, such as names, nicknames, and email addresses.

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

There can be several common causes for ".NNT" files lost or failure. Some of them include:

  1. Accidental deletion: Users may accidentally delete the ".NNT" files while organizing or cleaning up their computer system, leading to their loss.
  2. Software or hardware issues: Problems with the software or hardware components of the computer system can result in the corruption or loss of ".NNT" files. This can occur due to system crashes, power outages, or faulty hardware.
  3. Virus or malware attacks: Malicious software can infect the computer system and cause damage to the files, including ".NNT" files. Viruses or malware can corrupt or delete files, making them inaccessible.
  4. File system errors: Errors in the file system, such as disk errors or file system corruption, can lead to the loss or failure of ".NNT" files. These errors can occur due to improper system shutdown, software conflicts, or other system issues.
  5. Human error: Human mistakes, such as accidental formatting of the storage device containing the ".NNT" files or improper handling of the files, can result in their loss or failure.
  6. Software conflicts: Incompatibility or conflicts between different software applications installed on the computer system can cause issues with ".NNT" files. This can lead to file corruption or loss.
  7. Hardware failure: Physical damage to the storage device, such as a hard drive failure or damage to the memory card, can result in the loss or failure of ".NNT" files stored on that device.

It is important to regularly back up important files, including ".NNT" files, to prevent data loss in case of any of these causes.

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

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

Looking for how to open a stereo eudora Address Book File image file file?

Programs that open ".NNT" files


Additional Information

  • File type: Eudora Address Book File

  • File extension: .NNT

  • Developer: QUALCOMM

  • Category: Database Files

  • Format: N/A


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:13 #
    Leave a comment if you have any questions about Recovering lost .NNT 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 a .NNT backup file?

    The specific purpose of a .NNT backup file is not clear as there is no widely known or standardized file format with the .NNT extension. The purpose of a backup file, in general, is to create a copy of important data or files to protect against data loss or corruption. However, without more context or information about the specific software or system associated with the .NNT backup file, it is difficult to determine its exact purpose.

  • How can I create a .NNT backup of my files or data?

    To create a .NNT backup of your files or data, you can follow these steps:

    1. Install and open a backup software: You'll need a backup software that supports .NNT file format. Some popular options include Norton Ghost, Acronis True Image, and NovaBACKUP.
    2. Launch the backup software: Once installed, open the backup software on your computer.
    3. Select the files or data to be backed up: Use the backup software's interface to choose the files or data you want to include in the backup. You can select specific folders, drives, or even individual files.
    4. Choose the backup destination: Specify where you want to store the backup. This can be an external hard drive, network storage, cloud storage, or any other location accessible from your computer.
    5. Configure backup settings: Set up any additional backup settings as per your preference. This may include compression, encryption, scheduling, and incremental or differential backups.
    6. Start the backup process: Once you have configured the backup settings, initiate the backup process by clicking on the "Start" or "Backup" button in the software.
    7. Wait for the backup to complete: The backup software will start creating the .NNT backup file, which may take some time depending on the size of your files or data.
    8. Verify the backup: Once the backup process is finished, verify the .NNT backup file to ensure it contains all the files and data you intended to back up. You can do this by opening the backup file using the same backup software or checking the file properties.

    Remember to regularly update your backups to include any new or modified files to keep your data protected.

  • Is it possible to restore data from a .NNT backup file? If so, how?

    A .NNT backup file is not a standard backup file format. It is specific to certain software or systems. Without knowing the exact software or system that created the .NNT backup file, it is difficult to provide a specific answer.

    However, in general, to restore data from a backup file, you would typically need to follow these steps:

    1. Identify the software or system that created the .NNT backup file.
    2. Install or access the software or system that is capable of restoring data from the backup file.
    3. Open the software or system and navigate to the restore or recovery option.
    4. Locate and select the .NNT backup file.
    5. Follow the on-screen instructions to restore the data.

    If you can provide more information about the software or system associated with the .NNT backup file, it would be easier to provide a more specific answer.

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