X-OOM Media Center for Wii™
The Multifaceted Entertainment Solution for your Wii™ Direct access to all your movies, videos, photos, music etc.
Fool-proof installation and navigation
Optimized for widescreen (16:9)
Access to more than 1,000 radio and TV channels
Streaming of multimedia files (audio/video)
Extensive support of media files: MP3, WMA, OGG, DivX®, Xvid, MPEG2, MPEG4, WMV, JPG, BMP etc.
Common network connection through WLAN or LAN
With X-OOM Media Center for Wii™ enjoy your favorite collections of movies, photos, and music on your TV, via your Wii™. No need to transfer them to CD, DVD or other devices. All you need is your PC, your Wii™ and a network connection.
Edit: I don't think this is a wii disc, you probally install it on the pc and then stream to the wii through the opera browser.