Microsoft Dynamics CRM 4.0 Language Packs contain translated text, such as labels, error messages, and Help. By installing a Language Pack on the server that is running Microsoft Dynamics CRM 4.0 and then enabling the language in the Microsoft Dynamics CRM 4.0 Web application, you and other users in your organization can view Microsoft Dynamics CRM 4.0 in a language other than the base language of the installation.
The CRM MUI pack is available for download for the following 25 languages: English, German, Dutch, French, Spanish, Chinese PRC, Danish, Italian, Japanese, Brazilian Portuguese, Chinese Taiwan, Korean, Chinese Hong Kong, Finnish, Hebrew, Norwegian, Swedish, Iberian Portuguese, Russian, Turkish, Czech, Hungarian, Polish, Arabic and Greek.
It will also be available in 15 new languages by April 2009 - Basque, Bulgarian, Catalan, Estonian, Galician, Hindi, Latvian, Slovakian, Thai, Croatian, Romanian, Serbian (Latin), Lithuanian, Ukrainian and Slovenian. Kazakh will also be releasing in 2009