What is the MII file?
The MII file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Wii Virtual Avatar Format format. MII files are supported by Linux, Mac OS, Windows operating systems. The MII file is one of the Game Files files, just like 1509 of the other files found in our file information database. The creator of Wii Virtual Avatar Format is Nintendo.
A program that can open the MII file is e.g. My Avatar Editor.
Programs, that can open .MII files
How to open a .MII file?
If you have problems opening the file MII, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the MII file format with the installed program. If not, right click on your MII file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all MII files should automatically open with the selected program.