A daily updated filename extension database!

MII file extension

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

  • What is the .mii file?
  • What program do I need to open a .mii file?
  • How can the .mii file be opened, edited or printed?
  • How can I convert .mii files to another format?
  • Where can I find the specifications for .mii?
  • Which MIME-type is associated with the .mii extension?

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

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

Nintendo Wii Virtual Avatar

MII file is a Nintendo Wii Virtual Avatar. The Wii is a home video game console released by Nintendo.
MII format description not yet available
Category: Game Data files
Application: Nintendo Wii
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MII aliases:
MII related links:
MII related extensions:

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

The .mii file extension is often given incorrectly!

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

mui, ii, mli, mik, imi, nii, moi, mil, mi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Magellan eXplorist Map Image
Multilingual User Interface Data
CALS Compressed Bitmap
IconWorkshop Extended Information
OCaml Interface Source
TMSat Image
Entis Rasterized Image
HDD Camcorder Time-Stamp Data
CoCreate Document
MAKIchan Graphics

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

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