EDITED by : GuiDurigoN
Tested With patch 1.0.3 .
English (using translator)

Put the files in "C: \ Program Files \ Rockstar Games \ Grand Theft Auto IV
This graphic was only edited (by me: GuiDurigoN), the real name is ENB Series 79 SORA.
We also use other graphics, as VisualIV, RealizmIV, Ultimathe Texture (city)
I advise you to edit shaders folder with ENB Series.

Portugues
Coloque os arquivos em " C:\Arquivos de programas\Rockstar Games\Grand Theft Auto IV "
Esse grafico foi somente editado (Por mim : GuiDurigoN), o verdadeiro se chama ENB Series 79 SORA.
Tambem uso outros grafico , como , VisualIV , RealizmIV e Ultimathe Texture (city).
Aconselho editar a pasta Shaders com ENB Series.