How to open .MII file extension?

If you cannot open a new file that has been saved in the .MII format you need to download the appropriate software. The manufacturer of .MII files is Nintendo; .MII files belong to the Game Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .MII files. Activities performed in the order described should solve the problems with all the files in the .MII format.

• What is .MII file?
• How to open .MII file?
• What is .MII file?