A daily updated filename extension database!

JEX file extension

The table below provides useful information about the .jex file extension. It answers questions such as:

  • What is the .jex file?
  • What program do I need to open a .jex file?
  • How can the .jex file be opened, edited or printed?
  • How can I convert .jex files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ JExpress Project

JEX file is a JExpress Project. DeNova JExpress is a java installer builder and auto-updater tool.
JEX format description not yet available
Category: Project files
Application: DeNova JExpress
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JEX aliases:
JEX related links:
JEX related extensions:

Other types of files may also use the .jex file extension.

🚫 The .jex file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ex, hex, iex, jdx, jed, jes, jfx, jrx, jsx, jx, jxe, kex, mex, nex

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Xilinx JEDEC Data
JED Editor Project File
BinHex Encoded Data
Intel HEX Format Data
Euphoria Source Code
KEDIT Macro File
MDI DataScan Task List
JCAMP-DX Format Data
NEXUS Data File
MATLAB Executable

🔴 Can't open a .jex file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .jex file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .jex file extension, write to us!

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