Why Italy - how to change the pc language froom italian in english?

how to change the pc language froom italian in english?

i have my pc sony in italian language and want to change in english.

If your Vista is either Ultimate or Enterprise version, then you can install the language packs to change Italian to English. If your Vista version is none of the above, you can NOT. Please read this : How do I get additional language files? http://windows.microsoft.com/en-CA/windows-vista/How-do-I-get-additional-language-files