Well in the definitive version of the PowerTools it was (is) possible to select another language (even during installation) if a translation exists of course.

I suppose PT 2008 is the first (beta)version of jv16 PowerTools you are using, otherwise you should have experienced what I wrote above.

Look at the versions 2006 and 2007 and you'll see :

I understood indeed, but is that automatic preselection really necessary? Once you start the installation, you can immediately choose the dutch language to continue the whole further installation and as language to work with in the program itself :

Well, if the developer could manage that ... I would not complain :

I knew ... it's a known yet not fixed bug, already reported formerly :)