Much nicer Phoenix, thanksĀ  However to fit my personal needs I managed to use this slight modif of Lupo's code for working with several inputs in the same gui ; http://www.autoitscript.com/forum/topic/158070-autocomplete-input-text/ #include <GUIConstantsEx.au3> #include <WinAPI.au3> #include <ListBoxConstants.au3> #include <WindowsConstants.au3> #include <EditConstants.au3> Global $Words1[20] = ["fight", "first", "fly", "third", "fire", "wall", "hi", "hello"