Uh, have you tried the obvious place: Control Panel,
Regional and Language Options?
Gary VanderMolen
"reidener" <reidener@discussions.microsoft.com> wrote in message news

6555E99-6FB2-47DD-A912-C8D2FBCB8C8F@microsoft.com...
>I recently bought a Notebook with Vista Home basic. As it ran for the first
> time, I was asked several questions and when the prompt came, what language I
> wanted, I answered German (I live in Switzerland). After the setup was over I
> realized I want the prompts in French (it's a gift for my wife, she can't
> german). Can anyone tell me how I can change this setting? Thanks!