because there are a lot of "they"s. The easiest method (disclaimer: I didn't feel the need to take a look at this one) is the one packaged with xampp. Nice web page that you can bookmark in the Wii U browser and just click(tap) a single button (after picking your firmware version... which I'm sure could be made automatic with a bit of php) to load the homebrew launcher or loadiine, and other buttons for things that require more than one button press, such as pygekco and such...

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