WBFS File Extension

What is WBFS file?

WBFS file extension is the replacement of Wii Backup File System File. A file with WBFS extension will have a picture of the Wii game. The file with this extension can be piled on to a WBFS Partition. The purpose of this file extension is to store Wii Games in a secure location, which can be anything like a USB external device or an SD Card that is formatted using the WBFS format. You can use a USB loader to run the WBFS file stored in an external storage device. But, this process is not permitted by the manufacturer. The size of WBFS File will be smaller in general.

Programs which support WBFS file extension

The list that follows enumerates programs compatible with WBFS files, divided into 3 categories based on operating system on which they are available. WBFS files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 03/30/2020

How to open file with WBFS extension?

Problems with accessing WBFS may be due to various reasons. Fortunately, most common problems with WBFS files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install WiiJManager

Problems with opening and working with WBFS files are most probably having to do with no proper software compatible with WBFS files being present on your machine. This issue can be addressed by downloading and installing WiiJManager or different compatible program, such as Wii Backup Manager, WBFS Tool. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading WiiJManager installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update WiiJManager to the latest version

If you already have WiiJManager installed on your systems and WBFS files are still not opened properly, check if you have the latest version of the software. 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 WBFS files are not compatible with WiiJManager. The most recent version of WiiJManager is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign WiiJManager to WBFS files

If the issue has not been solved in the previous step, you should associate WBFS files with latest version of WiiJManager you have installed on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Right-click the WBFS file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where WiiJManager is installed, check the Always use this app to open WBFS files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• Right-click the WBFS file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with WBFS extension message should pop-up. Click Continue button in order to confirm your choice.

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

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper WBFS file. Problems with opening the file may arise due to various reasons.

1. Check the WBFS file for viruses or malware

If the file is infected, the malware that resides in the WBFS file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the WBFS file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

If the WBFS file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with WBFS extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle WiiJManager

The operating systems may note enough free resources to run the application that support WBFS files. Close all running programs and try opening the WBFS file.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Wii Backup Format System Format files. It may be the case that the WBFS files work properly with updated software that addresses some system bugs.

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