WPF is Windows Presentation Foundation Framework that shipped as part of the .NET Framework 3.0 . First it has shipped with Windows Vista OS in built, and is re-distributable for Windows XP or Windows Server 2008.
WPF is Object Oriented , XAML based.
It is used for the
WPF Provides an unified Model for producing high end GUI easily using normal XML syntax to render output on graphics devices than using GDI components.
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