I installed the Windows version of the article packager from here, Digital Publishing Solution Help | Install tools for DPS 2015. I run the msi installer, it all seemed to work and I have a "HTML Article Packager" icon on my desktop. If I drag and drop the 'blueArticle01' folder from the sample files (downloaded here Get started with Digital Publishing Solution | Adobe Digital Publishing Solution tutorials) a command prompt flashes up for a moment, disappears and no article file is created.I've ...