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MIIGX file extension

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

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

✅ SaveGame Manager GX Mii Data

MIIGX file is a SaveGame Manager GX Mii Data. SaveGame Manager GX allows you to extract or install SaveGames and Miis from / to your Nintendo Wii.
MIIGX format description not yet available
Category: Data files
Application: SaveGame Manager GX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MIIGX aliases:
MIIGX related links:
MIIGX related extensions:

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

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

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