At the Languagemenu i had always choosen German, btw the other languages should do it too.
If the programm asks for the authenticate-disk, just klick <step over>.
Then go this way through:
~~~~~~~~~~~~~~~~~~~~~~~~~
Klick NZC_Step7.exe and if the window appears klick on the 3 Point Button and choose the directory where the file is. Then klick Next, the same procedure to the ohter 3 files and you're ready.