[Koha] Koha Windows UTF-8

Need help configuring Windows Xp to display latin characters like acents, ñ, etc. In Koha admin, in the option "add" bibliography when performing a Z39.50 search the records retrieved that includes accents display incorrectly. Mi instalation is: Windows XP SP 2 Apache 2.x Activeperl 5.x MySQL 5.x with UTF-8 Support Koha Windows 2.2.9 Yaz included in Koha windows Saludos cordiales