One cannot change the language of a Windows installation - you must purchase
the full Spanish version.
In future, please use Google Groups (as referenced by the first link in my
signature) to search the groups before posting as this is an FAQ.
Thank you
--
Perdita X. Dream
Please help us to help you http://groups.google.com http://www.dts-l.org/goodpost.htm.
Please note that the reply address is fake.
Keep all posts to the groups as private requests for assistance
(i.e. email/IM) cannot be acknowledged. Thank you.