>I need to know which program can translate from english to spanish (for example) using the voice as a source.
>I need to know for a program to control de computer through the voice in Windows XP too.
>
>Thanks.
You can separate this problem into two parts: voice recognition, and translation.
I am not sure about voice recognition - perhaps some good program exists, that can do that.
However, I am fairly sure that no decent translation program exists so far.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)