Merge down the layers containing the logotype's parts (ctrl+e) and make the corrections on the brightness and on the contrast: Image – Adjustments – Brightness/Contrast.

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Select the Text Tool and start writing the next inscription:

windows xp wallpaper

Correct the letters' size, if that is necessary, selecting Edit – Free Transform (ctrl+t) and apply the next command on this layer: Layer – Layer Style – Inner Shadow with the following adjustments:

windows xp wallpaper

Choose
 
now the Line Tool on a new layer and represent several stripes on the written letters already:

windows xp wallpaper

Change the layer's Blending Mode, containing the stripes on Color Dodge:

windows xp wallpaper

Write now the rest of the text, applying the same Text Tool.

windows xp wallpaper

And select the next combination for this layer: Layer – Layer Style – Bevel and Emboss.

windows xp wallpaper