(Please note that TubeFixer for WiiMC is not actively maintained and may not work at all sorry)
How do I install?
Download WiiMC from the official WiiMC website.
onlinemedia.xml file to
/apps/wiimc on your Wii's SD card.
Alternatively you could manually add the lines to an existing
Open WiiMC, navigate to the Online Media tab, choose an option and your video should start playing!
Step 4 (Optional)
If you're experiencing performance issues, go to WiiMC settings, open the Online Media section, change Cache Fill to 5% and change YouTube Quality to Medium (480x360)
Q. Will this let me watch copyrighted videos, like music videos?
A. Possibly not.
Q. Doesn't another project already exist?
A. Yes, but as of recently I've found it doesn't work (and has various issues).