All the Arturias ? previews you dowload via NI center is not for arturias and all , arturias previews are installed with arturias software in program data\\Arturia\Synthi V\Third Party\Native Instruments\presets\.previews
I can't install last versions of v colection or i get no presets , still n o news from the support , so i have to install new version , compy Ni stuyff, install old version , adn copy past those ....but it to much dowlaod and badnwitch sucks here !!