Gets the operating mode of the forest.
member ForestMode : ForestMode with get
A call to the underlying directory service resulted in an error.
The target server is either busy or unavailable.
The object has been disposed.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.