File Extension Library

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.NNL File Extension

  • Developer by: Jason Green
  • Category: Various data Files

What are .NNL files and how to open them?

Can't open .NNL file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .NNL file.

What is a .NNL file extension?

.NNL file extension is created by Jason Green. .NNL has been classified as Various data Files.

.NNL is Network Notepad Professional license

The nnl file extension is associated with the Network Notepad Professional, a software tool for Microsoft Windows, which offers users to create interactive network diagrams.

The nnl file contains license information.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .nnl file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .NNL files

  1. You need to update the application that you normally use to open .NNL files. Only the latest version of the software supports the current .NNL file format
  2. You need to check the .NNL file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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