MSHXML File Extension

MSHXML file icon

Microsoft XML Typedata

What is a MSHXML file?

Files with the MSHXML extension are associated with Microsoft XML Typedata and are categorized as Blocked Email Attachment Files and Data Files, making up 6272 files.

The Microsoft XML Typedata (MSHXML), created by Microsoft, is one of file format they developed, and they also built 242 programs to support them.

MSHXML file support extends to various operating systems, including Windows, Linux and Mac OS. When working with MSHXML files, you can rely on 7 programs, including Microsoft .NET Micro Framework SDK, Gedit and TextEdit.

How to open a MSHXML file?

If you can’t open a MSHXML file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

When it comes to opening and working with MSHXML files, Microsoft .NET Micro Framework SDK, Gedit and TextEdit are the top choices for users. To install the updated version of Microsoft .NET Micro Framework SDK, simply go to the Microsoft site and download the installer compatible with all major platforms.

Once the process is complete, Microsoft .NET Micro Framework SDK should take over as the default application for MSHXML files.

Set Microsoft .NET Micro Framework SDK as the default MSHXML program

Changing Default Programs in Windows

  1. Right-click on your MSHXML file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. In the pop-up window, select the Microsoft .NET Micro Framework SDK application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening MSHXML files.

Change Default Program on Mac

  1. Right click or Control + left click on the desired MSHXML file;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
  4. Choose "All Programs" in this menu and search for Microsoft .NET Micro Framework SDK. Check the box next to "Always open in app" to make it the default program.

How to edit a MSHXML file?

To edit MSHXML files, it is essential to install software that supports not only viewing but also editing the blocked email attachment files. Online MSHXML editors provide limited functionality compared to full-featured software for Microsoft XML Typedata.

List of Top MSHXML editors 2026

Based on the criteria above, here is a selection of MSHXML editors you can use.

MSHXML Editor SoftwareDeveloperPlatformsOverall Rating
Microsoft .NET Micro Framework SDKMicrosoftWindows4.8 out of 5 (38 reviews)
TextEditAppleMac OS4.8 out of 5 (40 reviews)
Microsoft Windows ShellMicrosoftWindows4.7 out of 5 (38 reviews)
GeditGNOMELinux4.6 out of 5 (38 reviews)
Notepad++Notepad++ TeamWindows4.6 out of 5 (37 reviews)
Windows NotepadMicrosoftWindows4.2 out of 5 (37 reviews)
Windows PowerShellMicrosoftWindows4.2 out of 5 (41 review)

Solve problems with MSHXML files

Rest assured, any issues with MSHXML files can typically be addressed with simple software adjustments. See the tips below for help.

Why does Microsoft .NET Micro Framework SDK stop responding or crash intermittently?

Microsoft .NET Micro Framework SDK crashes can be caused by outdated software. Keep your Microsoft products up to date by installing the latest updates.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

What are the best practices for repairing a MSHXML file that has gone bad?

Use a data recovery program to open the damaged MSHXML file and from the menu choose "Repair" function to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged blocked email attachment files.

What are the warning signs that my MSHXML file may be corrupted?

Common indications of damaged MSHXML blocked email attachment files are:

  • Error messages appear during the course of working with the file;
  • Editing the archive in Microsoft .NET Micro Framework SDK results in slow or unresponsive behavior;
  • Opening the file results in an error or a failed attempt;
  • Unexpected expansion of the total size of the MSHXML file;
  • Opening the file in Microsoft .NET Micro Framework SDK or other programs causes them to hang or crash;