#include <GUIConstants.au3>
#include <File.au3>
GUICreate('My GUI list')
$aFileList = _FileListToArray(@DesktopDir, '*.txt', 1)
$mylist = GUICtrlCreateList('', 6, 32, 221, 200)
If IsArray($aFileList) Then
For $i = 1 To $aFileList[0]
GUICtrlSetData($mylist, $aFileList[$i], 1)
Next
EndIf
GUISetState()
While 1
Switch GUIGetMsg()
Case $GUI_EVENT_CLOSE
Exit
EndSwitch
WEnd