Multilingual User Interface (MUI) Updates Are Included in Windows XP SP1
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The updates for Multilingual User Interface Pack (MUI) for Windows XP are included in the English-language version of Windows XP Service Pack 1 (SP1). There is no separate update package for MUI.
Install the English-language version of Windows XP SP1 to upgrade a computer that is running Windows XP MUI in any language. To resolve this problem, obtain the latest service pack for Windows XP. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
322389 How to Obtain the Latest Windows XP Service Pack
For additional information about MUI in Windows Server 2003, Windows XP and Microsoft Windows 2000, visit the following Microsoft Web site: