These fixes can significantly reduce the time that is required to print an XPS document, depending on the document and the fonts that it uses. The update contains two fixes for Windows Presentation Foundation (WPF) that resolve printing issues. These issues occur when you print an XML Paper Specification (XPS) document to a Graphics Device Interface (GDI) printer.
NET Framework 3.5.1 in Windows 7 Service Pack 1 (SP1) and in Windows Server 2008 R2 SP1. This article describes an update for the Microsoft. NET Framework 3.5.1 Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 More.