Microsoft first introduced the Multilingual User Interface Technology for Windows 2000 Professional as 'Windows 2000 Professional Multilanguage Version' and was later extended to the Windows 2000 Server Family. This technology is now available for Windows XP Professional, Windows Server 2003 Family, Windows XP Embedded, and Windows XP Tablet PC Edition. This technology is now called Multilingual User Interface Pack, henceforth referred to as MUI.
What versions of Windows are supported by MUI?
MUI was introduced in the Windows 2000 timeframe and is available for:
Windows 2000 Professional
Windows 2000 Server Family - often implemented in a Terminal Services environment
Windows XP Professional
Windows XP for Tablet PC
Windows Server 2003 Family
Windows XP Embedded
MUI is not supported on consumer versions of Windows such as Windows 9x, Windows Me, and Windows XP Home Edition.