File Extension Library

.MII File Extension

  • Developer by: Nintendo
  • Category: Game Files
  • Format: Binary

What are .MII files and how to open them?

Can't open .MII file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .MII file.

What is a .MII file extension?

.MII file extension is created by Nintendo. .MII has been classified as Game Files. The format of .MII file is Binary.

.MII is Wii Virtual Avatar File

Virtual avatar used by the Nintendo Wii gaming console system; stores properties for the avatar, such as the gender, hair color, skin color, facial features, and eye type; used to store customized characters that are controlled and animated during Wii gameplay.

Wii avatars can be created using the Mii Channel program for the Wii platform. Additionally, some MII file editors exist for PCs, but Nintendo does not support manual creation and modification of MII files.

NOTE: The My Avatar Editor desktop version requires an installation of Adobe AIR.

List of all softwares that can open the Wii Virtual Avatar File
My Avatar Editor
Wii M!! Editor
My Avatar Editor
My Avatar Editor

How to fix problems with .MII files

  1. You need to update the application that you normally use to open .MII files. Only the latest version of the software supports the current .MII file format
  2. You need to check the .MII file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)