"To be clear, the problem was heavily influenced by the constraints of an external tool.Get PharoLauncher installed in the right location and it works like a dream.Did you try the proof-of-concept installer I posted previously to the list... http://www.mediafire.com/file/3g579bmzqspt8e1/BCPharoLauncher.msi " Downloaded it. Installed it. Started it. Selected an image. Bam. The app vanished. Also tried on a brand-new-and-fresh-Windows-10-machine-with-nothing-previously-installed and same thing. The app doesn't even show in the task manager. And no error file was created. If that helps, both machines have Windows in French installed. ----------------- Benoît St-Jean Yahoo! Messenger: bstjean Twitter: @BenLeChialeux Pinterest: benoitstjean Instagram: Chef_Benito IRC: lamneth Blogue: endormitoire.wordpress.com "A standpoint is an intellectual horizon of radius zero". (A. Einstein)