I'm American so I can't translate to German Sorry .
1.) Get this
2.) Install it
3.) Download and install the BitTorrent software Azureus
4.) download the attached torrent file below and open it with Azureus.
5.)Once your download is done Navigate to your "C:\Program Files\MAIET" folder and drag the downloaded folder "gunz" that you've just downloaded with Azureus into C:\Program Files\MAIET and it should overwrite.
You're done.