Describes why a JumpItem could not be added to the Jump List by the Windows shell.
Assembly: PresentationFramework (in PresentationFramework.dll)
|The reason is not specified.|
|The JumpItem references an invalid file path, or the operating system does not support Jump Lists.|
|The application is not registered to handle the file name extension of the JumpItem.|
|The item was previously in the Jump List but was removed by the user.|
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.