Add a drop shadow to native AutoIt GUI Forms and Dialogs A demonstration of modifying style parameter of 'AutoIt v3 GUI' form class and '#32770' dialog class to support using the XP drop shadow you all know and love with your scripts. Minimum OS Windows XP not very useful, but there you go. and wherever you go, there you are. see also: _WinAPI_RegisterClassEx() using a PNG GUI with alpha transparency is preferable (see lod3n PNG code in examples forum) as this drop shadow effe