In message <3a2d194c-9b34-4b84-8680-28bdfb53b975 at y3g2000vbm.googlegroups.com>, Muddy Coder wrote: > For a quick testing purpose, I deliver .pyc files to my customer. I > don't want the black DOS console appearing behind my GUI, but I have > no idea how to do it. Somebody can help? Thanks! Don’t run it on Windows.