MII File Extension

What is MII file?

MII is a file extension commonly associated with Wii Virtual Avatar Format files. Wii Virtual Avatar Format specification was created by Nintendo. MII files are supported by software applications available for devices running Linux, Mac OS, Windows. Files with MII extension are categorized as Game Files files. The Game Files subset comprises 1509 various file formats. Users are advised to use My Avatar Editor software for managing MII files, although 2 other programs can also handle this type of file.

Programs which support MII file extension

The list that follows enumerates programs compatible with MII files, divided into 3 categories based on operating system on which they are available. Files with MII suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with MII extension?

There can be multiple causes why you have problems with opening MII files on given system. What is important, all common issues related to files with MII extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install My Avatar Editor

The most common reason for such problems is the lack of proper applications that supports MII files installed on the system. The solution to this problem is very simple. Download My Avatar Editor and install it on your device. Above you will find a complete listing of programs that support MII files, classified according to system platforms for which they are available. If you want to download My Avatar Editor installer in the most secured manner, we suggest you visit website and download from their official repositories.

Step 2. Update My Avatar Editor to the latest version

If the problems with opening MII files still occur even after installing My Avatar Editor, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of My Avatar Editor is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why MII files are not compatible with My Avatar Editor. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using My Avatar Editor.

Step 3. Set the default application to open MII files to My Avatar Editor

If you have the latest version of My Avatar Editor installed and the problem persists, select it as the default program to be used to manage MII on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Clicking the MII with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the My Avatar Editor installation folder. Confirm by checking Always use this app to open MII files box and clicking OK button.

Change the default application in Mac OS

• Right-click the MII file and select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with MII extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the MII file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the MII file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the MII in question is not infected with a computer virus

If the MII is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the MII file is indeed infected follow the instructions below.

2. Verify that the MII file’s structure is intact

Did you receive the MII file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the MII file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the Wii Virtual Avatar Format file.

4. Make sure that the system has sufficient resources to run My Avatar Editor

If the systems has insufficient resources to open MII files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with Wii Virtual Avatar Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle MII files.

Do you want to help?

If you have additional information about the MII file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MII file.