JSI Tip 9260. Update is available for the Windows Server 2003 Service Pack 1 Multilingual User Interface Pack.

Microsoft Knowledge Base Article 895172 contains the following INTRODUCTION:

This article describes the update that is available for the Microsoft Multilingual User Interface Pack (MUI) for Microsoft Windows Server 2003 Service Pack 1 (SP1). This update addresses different issues that may occur after you install Windows Server 2003 SP1. This article includes information about where to download the MUI update, and how to remove the MUI update from the computer.