Carpeta de instalacion windows service

 Try
            ' Agregar Referencia System.Management.dll
            Dim RutaService As String = ""
            Using wmiService As ManagementObject = New ManagementObject("Win32_Service.Name='" + NombreServicio + "'")
                wmiService.Get()
                RutaService = System.IO.Directory.GetParent(wmiService("PathName").ToString.Replace("""", "")).ToString
            End Using
            Process.Start(RutaService)
        Catch ex As Exception
            MessageBox.Show("La carpeta no existe", "", MessageBoxButtons.OK, MessageBoxIcon.Error)
        End Try

fuente

Error HRESULT -2147023782

Solución: no agregar la dll MSXML5

Descargar dlls

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