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

UNL File Recovery

What is a .UNL file?

Backup file created by MapSource, a program used to manage maps for Garmin navigational devices; contains unlock codes for maps; used as a backup copy so that the codes can be restored back to the Garmin device.

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

There can be several common causes for ".UNL" files lost or failure:

  1. Accidental deletion: Users may accidentally delete the ".UNL" files while cleaning up their computer or organizing files.
  2. Software or hardware issues: Problems with the software or hardware can lead to the loss or failure of ".UNL" files. This can include issues like software crashes, system errors, or hardware failure.
  3. Virus or malware attacks: Malicious software can infect and corrupt files on a computer, including ".UNL" files.
  4. File system corruption: Issues with the file system, such as improper shutdowns or disk errors, can cause the ".UNL" files to become inaccessible or corrupted.
  5. Incompatible software: If the ".UNL" files are associated with a specific software program, using an incompatible or outdated version of that software can cause problems with the files.
  6. Human error: Users may accidentally overwrite or modify the ".UNL" files, leading to their loss or failure.
  7. Storage media issues: Problems with the storage media, such as hard drive failure or physical damage to the storage device, can result in the loss or corruption of ".UNL" files.

It is always recommended to regularly backup important files, including ".UNL" files, to prevent data loss in case of any of these common causes.

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

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

Looking for how to open a stereo garmin Unlock File image file file?

Programs that open ".UNL" files

Garmin MapSource Garmin MapSource

Additional Information

  • File type: Garmin Unlock File

  • File extension: .UNL

  • Developer: Garmin

  • Category: Misc 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 15:34 #
    Leave a comment if you have any questions about Recovering lost .UNL 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 .UNL formats in computer programming?

    .UNL (Universal Network Language) is a format used in computer programming for representing and exchanging structured data. It is primarily used for data interchange between different systems and applications.

    The purpose of .UNL formats is to provide a standardized way to represent data in a format that is both human-readable and machine-readable. It allows data to be easily shared, processed, and understood by different software applications and platforms.

    .UNL formats are often used in areas such as natural language processing, machine translation, knowledge representation, and semantic web technologies. They enable the representation of complex linguistic and semantic information in a structured manner, facilitating the development of intelligent systems and applications.

    Overall, the purpose of .UNL formats is to enable interoperability and facilitate the exchange of structured data between different systems and applications in a standardized and efficient manner.

  • How do .UNL formats differ from other file formats commonly used in data storage?

    .UNL formats, also known as Universal Naming Convention List formats, are specifically used for storing file paths or network share paths in a text file. They differ from other file formats commonly used in data storage in the following ways:

    1. Purpose: .UNL formats are primarily used to store file or network share paths, whereas other file formats like .txt, .csv, .xlsx, etc., are used for various types of data storage and organization.
    2. Content: .UNL formats contain only file or network share paths, typically one path per line, without any additional data or metadata. Other file formats can store a wide range of data, including text, numbers, dates, images, formulas, etc.
    3. Structure: .UNL formats are simple text files with each path listed on a separate line. Other file formats can have more complex structures, such as tabular formats like CSV or spreadsheet formats like XLSX, which allow for multiple columns and rows.
    4. File Extensions: .UNL formats use the .unl file extension, which is not as commonly used as other file extensions like .txt, .csv, .xlsx, etc. These other file formats are more widely recognized and supported by various software applications.
    5. Data Manipulation: .UNL formats are generally used for simple storage and retrieval of file paths, with limited options for data manipulation. Other file formats often provide more advanced features for data manipulation, such as sorting, filtering, calculations, formatting, etc.
    6. Compatibility: .UNL formats may have limited compatibility with certain software applications, as they are not as widely supported as other common file formats. Other file formats, on the other hand, have broader compatibility and can be opened, edited, and processed by a wide range of software tools.

    In summary, .UNL formats are specifically designed for storing file or network share paths in a simple text file, while other file formats are more versatile and can store various types of data in more complex structures.

  • Can you provide examples of software applications or systems that utilize .UNL formats?

    The .UNL (Universal Networking Language) format is primarily used for representing multilingual and cross-lingual data in various software applications and systems. Here are a few examples:

    1. Machine Translation Systems: Many machine translation systems, such as Apertium and OpenLogos, utilize .UNL to represent bilingual or multilingual dictionaries, lexicons, and linguistic rules. These systems convert text from one language to another using the UNL format as an intermediary representation.
    2. Cross-Lingual Information Retrieval: Systems that enable cross-lingual information retrieval, like CLEF (Cross-Language Evaluation Forum), often employ .UNL to represent multilingual queries and search results. This allows users to search for information in one language and retrieve relevant results in another language.
    3. Multilingual Content Management Systems: Some content management systems, like Drupal, use .UNL to handle multilingual content. It allows developers to create and manage websites with content in multiple languages, ensuring proper translation and localization.
    4. Natural Language Processing (NLP) Tools: Various NLP tools, such as parsers, taggers, and sentiment analyzers, may utilize .UNL as an internal representation of linguistic data. It helps in processing and analyzing text across different languages.
    5. Language Resources and Corpora: Language resources, such as parallel corpora, dictionaries, and linguistic databases, can be stored and represented in .UNL format. These resources are often used in research, language technology development, and linguistic analysis.

    It's worth noting that while .UNL is a versatile format for multilingual data representation, it may not be widely used in all software applications. Its usage is more prevalent in specific domains related to multilingualism, translation, and natural language processing.

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