What is a .MSPX File And How To Open It – Microsoft

Table of Contents


Have you downloaded a file with .mspx extension, but you have never seen this extension before? You most likely know what the file is, but you might be unsure on how to open it. That’s why we have made this article! You will learn how to open the .mspx file extension on various systems, what it is and how to work with it.

What is a .MSPX file?

The .MSPX file extension comes from Microsoft ASP.NET Web Page. This file extension belongs to the developer Microsoft. The file is a web related file.

What to know

There is currently 0 software that can open the .mspx file on 0 platforms.


Unfortunately, we haven’t found a software associated with this file extension yet, however we are working on it!