You will need:
- A high speed internet connection.
- A computer running Windows (XP SP3 or later), Mac OS X (Snow Leopard or higher), Linux (Ubuntu, Fedora, or CentOS), or something called FreeBSD.
- A wireless router, and a Wii U configured to use it.
Download the Plex Media Server to your computer from https://plex.tv/downloads, then install it.
Go to https://plex.tv. Click “Sign Up” and register.