Windows Vista User Experience – UXSMS.DLL
Uxsms.dll installs as part of your Windows Vista operating system. You'll find the file in your Windows\System32 folder. This file runs as the Microsoft User Experience Session Management Service. You'll find more information on what this service does at http://www.microsoft.com/technet/technetmag/issues/2007/03/VistaKernel/default.aspx. If you run any version of Windows Vista, this file should be left in place.
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