Windows Server 2008 R2:::%windir%\SoftwareDistribution\Download\ebd28fd2fbd7149454a1d887e4ac3d0a\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.23505_none_681aa442f6fed7f0Windows Server 2008 R2:::%windir%\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.23505_none_681aa442f6fed7f0