Recover .NEX Files After a System Crash with These Easy Steps

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

Recover .NEX Files After a System Crash with These Easy Steps
Data Recovery Tool

What is a .NEX file?

A NEX file is a .ZIP file saved in the open Navigator Extension (NEX) format for browser add-on development. It contains all the files and folders for an extension and is used to install browser add-ons, like adblockers. NEX files support a large amount of the Google Chrome web browser (Chromium) extensions.

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

There are several common causes for ".NEX" file loss or failure:

  1. Accidental deletion: Users may accidentally delete ".NEX" files while organizing or cleaning up their computer system.
  2. File system corruption: Issues with the file system, such as disk errors or improper shutdowns, can lead to ".NEX" file corruption or loss.
  3. Software or hardware issues: Problems with the software or hardware used to access or store ".NEX" files can result in data loss or file corruption.
  4. Virus or malware attacks: Malicious software can infect and damage ".NEX" files, making them inaccessible or causing them to be deleted.
  5. Power outages: Sudden power outages or interruptions during file operations can lead to ".NEX" file corruption or loss.
  6. Formatting or partitioning errors: Mistakes made during the formatting or partitioning process can result in the loss of ".NEX" files.
  7. Software conflicts: Incompatibilities or conflicts between different software programs can cause ".NEX" files to become unreadable or inaccessible.
  8. Human error: Accidental overwriting, improper handling, or other human errors can lead to the loss or failure of ".NEX" files.

It is essential to regularly back up ".NEX" files to prevent data loss and use reliable data recovery tools or services in case of file loss.

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

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

Looking for how to open a stereo navigator Extension image file file?

Programs that open ".NEX" files

Windows
Opera Opera
Mac
Opera Opera
Linux
Opera Opera

Additional Information

  • File type: Navigator Extension

  • File extension: .NEX

  • Developer: Opera Software

  • Category: Compressed Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 12:21 #
    Leave a comment if you have any questions about Recovering lost .NEX 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 a .NEX backup file and how does it differ from other backup file formats?

    A .NEX backup file is a backup file format used by the software program called Nexus Personal Backup. Nexus Personal Backup is a data backup and recovery software that allows users to create backups of their files and folders.

    The .NEX backup file format is specific to Nexus Personal Backup and is designed to store and compress the backed-up data in an efficient manner. It includes all the necessary information and attributes of the backed-up files and folders, such as file names, sizes, timestamps, and directory structures.

    Compared to other backup file formats, such as .ZIP or .TAR, .NEX backup files are optimized for the Nexus Personal Backup software. They may offer better compression ratios and faster backup and restore operations since they are tailored to the specific features and requirements of the software.

    However, the downside of using .NEX backup files is that they can only be accessed and restored using the Nexus Personal Backup software. This means that if you want to restore the backed-up data, you will need to have the Nexus Personal Backup software installed on your computer.

    In contrast, more generic backup file formats like .ZIP or .TAR can be accessed and restored using a variety of software applications, making them more versatile and compatible across different backup and recovery tools.

  • What software or tools can be used to create or open .NEX backup files?

    .NEX backup files are associated with the Samsung Notes app, which is primarily used on Samsung devices. To create or open .NEX backup files, you can use the following software or tools:

    1. Samsung Notes: The Samsung Notes app itself allows you to create and open .NEX backup files. It is pre-installed on Samsung devices and provides a built-in backup and restore feature.
    2. Samsung Cloud: If you have backed up your Samsung Notes data to Samsung Cloud, you can use the Samsung Cloud website or the Samsung Cloud app on your Samsung device to access and restore .NEX backup files.
    3. Samsung Smart Switch: Samsung Smart Switch is a software application provided by Samsung that allows you to transfer data between Samsung devices. It also supports restoring .NEX backup files.
    4. Third-Party Backup Extractors: Some third-party software tools, such as iMobie PhoneRescue, can extract and recover data from Samsung backups, including .NEX files. These tools may provide additional features and flexibility compared to the native Samsung apps.

    Note: Since .NEX backup files are specific to Samsung Notes, they may not be directly compatible with other note-taking apps or software.

  • How can I restore data from a .NEX backup file if my original files are lost or corrupted?

    To restore data from a .NEX backup file when your original files are lost or corrupted, you can follow these steps:

    1. Install the appropriate software: Determine which software was used to create the .NEX backup file. For example, if it is a backup of your Android device, you may need to use software like Helium or Titanium Backup. If it is a backup of your Nexus device, you may need to use Nexus Root Toolkit.
    2. Download and install the software: Visit the official website of the software you need and download the latest version. Follow the installation instructions provided.
    3. Connect your device: Connect the device for which you have the .NEX backup file to your computer using a USB cable. Make sure USB debugging is enabled on your device.
    4. Launch the software: Open the software you installed and look for an option to restore data from a backup file. This option is usually located in the main menu or settings.
    5. Select the .NEX backup file: Browse your computer to locate the .NEX backup file you want to restore. Select the file and click on the "Restore" or similar button.
    6. Follow the on-screen instructions: The software will guide you through the restoration process. Follow the on-screen instructions, such as selecting the specific data you want to restore (contacts, messages, photos, etc.), and confirm your choices.
    7. Wait for the restoration to complete: The software will start restoring the data from the .NEX backup file to your device. The time it takes will depend on the size of the backup file and the amount of data being restored. Ensure that your device remains connected to the computer throughout the process.
    8. Verify the restored data: Once the restoration process is complete, disconnect your device from the computer and check if the data has been successfully restored. Open the relevant apps or files to ensure everything is in order.

    Note: The exact steps may vary depending on the software you are using and the type of backup file (.NEX) you have. It's always recommended to refer to the software's official documentation or support resources for specific instructions.
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