Invoking Dynare 4.0.4 with Octave 3.2.3 (vista basic famili)

Hi all,
I am a beginner with dynare (and octave).
I have a problem when I want to invoke dynare with octave.
Dynare (or octave?) doesn't find the file "libgcc_tdm_dw2_1.dll".
The error message:

When I click OK:

Could you please help me?
best,
L.
I am a beginner with dynare (and octave).
I have a problem when I want to invoke dynare with octave.
Dynare (or octave?) doesn't find the file "libgcc_tdm_dw2_1.dll".
The error message:

When I click OK:

Could you please help me?
best,
L.