File Extension Library

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.JFR File Extension

  • Developer by: Renato Nobili
  • Category: Various data Files

What are .JFR files and how to open them?

Can't open .JFR 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 .JFR file.

What is a .JFR file extension?

.JFR file extension is created by Renato Nobili. .JFR has been classified as Various data Files.

.JFR is WJVN fragment file

The jfr file extension is associated with the WJVN (John von Neumann CA simulator) simulation tool.

The jfr file contains cell-assembly fragment data.

The WJVN seems to be obsolete product without support from developer, or producer.

.JFR file format is deprecated and this file format is no longer supported.

Currently, .JFR file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use WJVN to open *.jfr fragment files.

How to convert:

As far as we know, this .jfr 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 .JFR files

  1. You need to update the application that you normally use to open .JFR files. Only the latest version of the software supports the current .JFR file format
  2. You need to check the .JFR 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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