#NoTrayIcon
#include <MsgBoxConstants.au3>
#include <StringConstants.au3>
#include <TrayConstants.au3> ; Required for the $TRAY_ICONSTATE_SHOW constant.

Opt("TrayMenuMode", 3) ; The default tray menu items will not be shown and items are not checked when selected. These are options 1 and 2 for TrayMenuMode.

Example()

Func Example()
        Local $idDelete = TrayCreateItem("Delete")
        TrayCreateItem("") ; Create a separator line.

        Local $idAbout = TrayCreateItem("About")
        TrayCreateItem("") ; Create a separator line.

        Local $idExit = TrayCreateItem("Exit")

        TraySetState($TRAY_ICONSTATE_SHOW) ; Show the tray menu.

        While 1
                Switch TrayGetMsg()
                        Case $idAbout ; Display a message box about the AutoIt version and installation path of the AutoIt executable.
                                MsgBox($MB_SYSTEMMODAL, "", "AutoIt tray menu example." & @CRLF & @CRLF & _
                                                "Version: " & @AutoItVersion & @CRLF & _
                                                "Install Path: " & StringLeft(@AutoItExe, StringInStr(@AutoItExe, "\", $STR_NOCASESENSEBASIC, -1) - 1)) ; Find the folder of a full path.

                        Case $idDelete
                                ; Display a message box to ask whether or not to delete the 'Delete' item. If the return value of MsgBox is equal to $IDYES then delete the item.
                                If MsgBox(($MB_YESNO + $MB_SYSTEMMODAL), "", "Do you want to delete the 'Delete' tray menu item?") = $IDYES Then
                                        TrayItemDelete($idDelete) ; Delete the tray menu item.
                                EndIf

                        Case $idExit ; Exit the loop.
                                ExitLoop
                EndSwitch
        WEnd
EndFunc   ;==>Example