Start with this
#include <IE.au3>
Local $aIE[2]
Local $i = 1, $oIE
While 1
$oIE = _IEAttach("", "instance", $i)
If @error = $_IEStatus_NoMatch Then ExitLoop
ConsoleWrite(_IEPropertyGet($oIE, "title") & @CRLF)
;~ ConsoleWrite(_IEPropertyGet($oIE, "locationurl") & @CRLF)
ReDim $aIE[$i + 1]
$aIE[$i] = $oIE
$aIE[0] = $i
$i += 1
WEnd