Indicates whether the operating system supports integrated windows authentication with extended protection.
Assembly: System (in System.dll)
The changes to support extended protection are currently available for applications on Windows 7 and Windows Server 2008 R2. The extended protection features will be made available as updates for Windows Vista and Windows Server 2008. The extended protection features are not available on earlier versions of Windows.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)