A daily updated filename extension database!

MSPX file extension

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

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

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

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

✅ Microsoft Presentation Framework Page

MSPX file is a Microsoft Presentation Framework Page. Microsoft uses this extension to generate XML-driven HTML content.
MSPX format description not yet available
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MSPX aliases:
MSPX related links:
MSPX 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 .mspx file extension.

🚫 The .mspx file extension is often given incorrectly!

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

jspx, mepx, mpx, msp, msx, smpx, spx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Movavi Video Editor Project
Java Servlet XML
Spectrum 512 Extended Image
Microsoft Windows Installer Patch
MSX Disk Image
Visual FoxPro Compiled Menu Program
SmartMusic Accompaniment File
Alpha Five Temporary Index
Speex Compressed Audio
Microsoft Project Exchange Document

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

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