Things You'll Need
Instructions
Insert the SD card into the SD card slot on the front of your Wii console.
Power on the Wii and your TV set.
Navigate to the "Wii Systems" icon on your home screen and select it with the "A" on your Wii controller.
Select "Data Management" from the Wii Systems menu with the "A" on your controller.
Chose "Save Data" with the "A" button.
Navigate to "Wii" and select it to save data from the console.
Select "Copy" to backup your Wii games. Then select "Yes" and "Copy to SD Card." Your Wii games are now backed up.