Just for learning, looking or leaving Search for a value in the registry. Take it and modify like you want #include <GUIConstants.au3> GUICreate("Test",500,80) $info_text = GUICtrlCreateLabel("",10,10,480,60) GUISetState() Global $found = "" SearchReg("HKCU","Version") ;SearchReg("HKLM","ProductName") GUIDelete() Msgbox(0,"",$found) Exit ;***************************************************** ; Recursive search-function ;**************************************************