Код:

#Include <MRU.au3>

const $RegKey = 'HKLM\SOFTWARE\Test\MRU'

local $i, $Mru, $Array

$Mru = _MRU_Create()

_MRU_AddItem($Mru, 'Item 4')
_MRU_AddItem($Mru, 'Item 3')
_MRU_AddItem($Mru, 'Item 2')
_MRU_AddItem($Mru, 'Item 1')
MsgBox(0, '', _MRU_GetAsString($Mru, '|'))
_MRU_SetSize($Mru, 2)
$Array = _MRU_GetAsArray($Mru)
for $i = 1 to $Array[0]
    MsgBox(0, '', $Array[$i])
next
_MRU_RegWrite($Mru, $RegKey)

_MRU_Release($Mru)

Код:

#Include <GUIComboBox.au3>
#Include <GUIConstantsEx.au3>
#Include <WindowsConstants.au3>

#Include <MRU.au3>

const $RegKey = 'HKLM\SOFTWARE\Test\MRU'

local $ButtonOk, $Combo, $Msg, $Mru

$Mru = _MRU_Create($RegKey)

GUICreate('Test', 400, 88)
$Combo = GUICtrlCreateCombo('', 20, 20, 360, 21)
GUICtrlSetData(-1, _MRU_GetAsString($Mru, '|'), _MRU_GetItem($Mru, 1))
$ButtonOk = GUICtrlCreateButton('OK', 165, 58, 70, 21)
GUISetState()

GUIRegisterMsg($WM_COMMAND, 'WM_COMMAND')

do
    $Msg = GUIGetMsg()
    if $Msg = $ButtonOk then
        _MRU_AddItem($Mru, GUICtrlRead($Combo))
        _MRU_RegWrite($Mru)
    endif
until ($Msg = $ButtonOk) or ($Msg = $GUI_EVENT_CLOSE)

_MRU_Release($Mru)

func WM_COMMAND($hWnd, $msgID, $wParam, $lParam)

    switch $lParam
        case GUICtrlGetHandle($Combo)
            if BitShift($wParam, 0x10) = $CBN_EDITCHANGE then
                _GUICtrlComboBox_AutoComplete($Combo)
            endif
        case else

    endswitch

    return $GUI_RUNDEFMSG
endfunc; WM_COMMAND