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RESX file extension

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

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

✅ ASP.NET Resource

RESX file is an ASP.NET Resource data. RESX resource file format consists of XML entries, which specify objects and strings inside XML tags. ASP.NET was first released in January 2002 with version 1.0 of the .NET Framework, and is the successor to Microsoft's Active Server Pages (ASP) technology.
Mime-type: text/xml
Magic number: -
Magic string: -
Sample: -
RESX aliases:
RESX related links:
RESX related extensions:
Active Server Page

Hypertext Markup Language Document

PHP Script

Cascading Style Sheets

JSP Markup Language

ASP.NET Application

Microsoft HTML Application

Multipurpose Internet Mail Extension HTML

ColdFusion Markup Language

Homestead Sitebuilder Document

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

🚫 The .resx file extension is often given incorrectly!

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

ersx, esx, res, ress, rex, rexx, rsx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Eraser Scheduled Task List
4D Database Client Local Data
ReCycle Loop Data
4D Database Client Resource Data
Xactimate Insurance Claims Estimate
IBM REXX Source Code
SHELX Chemical Model RES Data
Algor Simulation Legacy Model
Godot Engine Binary Resource Data

🔴 Can't open a .resx 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 .resx 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 .resx file extension, write to us!

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