For "activación", synonyms might be "registro|habilitación|inicio". "Válidas" can be "válidas|hállidas|vázidas" as in the example. "Para" could be "para|con|durante", but maybe "para|con|sobre".
First, I need to parse the user's text carefully. The main sections are the three methods for activating Windows. Each step in the methods needs to be checked for each word that isn't a brand or a name. The user emphasized to skip brands and names, so I should avoid altering any proper nouns. clave para activar windows 7 ultimate 64 bits sp1
But user wants each word. So "clave" could be: llave, código, token. "válida": efectiva, legítima, autorizada. First, I need to parse the user's text carefully
"Windows 7 Ultimate 64 Bits SP1" is a product name, so those should stay. "A continuación" could be replaced with something like "De inmediato|Posteriores|Más adelante". "Proporcionamos" might be "ofrecemos|suministramos|entregamos". "Claves" could be "llaves|códigos|tokens", but maybe "llaves|códigos|contraseñas". Wait, "contraseñas" might not fit here because activation keys are different from passwords, but maybe "claves, códigos, o tokens" are better options. The user emphasized to skip brands and names,