Код:

#include <GUIConstants.au3>
#include <GUIComboBoxEx.au3>
#include <GUIImageList.au3>
;
$hMainGUI = GUICreate("ComboBox With Icons", 300, 150)
$hComboBox = _GUICtrlComboBoxEx_Create($hMainGUI, "", 20, 60, 260, 390, $CBS_DROPDOWNLIST)
$hImageList = _GUIImageList_Create(16, 16, 5, BitOr($ILC_MASK, $ILC_COLOR32), 1)
_GUICtrlComboBoxEx_SetImageList($hComboBox, $hImageList)
For $i = 0 To 50
$nImage = _GUIImageList_AddIcon($hImageList, "Shell32.dll", $i)
_GUICtrlComboBoxEx_AddString($hComboBox, "Icon " & $i, $nImage, $nImage)
Next
GUISetState()
While 1
Switch GUIGetMsg()
Case $GUI_EVENT_CLOSE
_GUIImageList_Destroy($hImageList)
Exit
EndSwitch
WEnd