The __MIDL_IWinTypes_0009 and all of its exposed members are part of a managed wrapper for the Component Object Model (COM) accessibility interface.
Assembly: Accessibility (in Accessibility.dll)
For more information about __MIDL_IWinTypes_0009, see the Microsoft Active Accessibility documentation in the MSDN library at http://msdn.microsoft.com/library.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.