Things You'll Need
Instructions
Transfer Data to the SD Card
Insert the SD card into your computer's SD card slot or SD card reader.
Open up the folder that contains the Wii saved game data files.
Right-click the data file and choose "Copy" from the menu.
Click the "Start" button from your task bar and click "Computer" from the start menu. You will see a list of drives, including your SD card.
Double-click the SD card from the drive list to open it.
Right-click inside of the SD card folder and choose "Paste" from the menu. This will place a copy of the saved game data on the SD card.
Repeat this process with all saved game files you would like to transfer to your Wii.
Transfer Data to the Wii Console
Remove the SD card from your computer and insert it into the SD slot on the front of your Wii console.
Turn on your Wii console and click the "Wii" button in the bottom left corner of the main menu.
Click "Data Management," "Save Data" then choose the "SD card" tab. This will display the saved game data you transferred from your computer.
Click one of the saved data icons and select "Move" or "Copy" to transfer the data to your Wii console.