There is several ways to get programmatically Windows Environment Variables : - using "set" cmd line tool. - using objWMIService with Win32_Environment. - reading HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment. but also using the WinAPi GetEnvironmentStrings function. Here is the Ansi version : #NoTrayIcon
#Region ;************ Includes ************
#Include <WindowsConstants.au3>
#Include <GUIConstantsEx.au3>
#Include <GuiListView.a