Function CriaDiretorioVirtual(ByVal vdirname As String, ByVal serverID As String, ByVal vdirPath As String, ByVal criaApplication As Boolean) As DirectoryEntry

        Dim newvdir As DirectoryEntry

        Dim root As DirectoryEntry

        root = New DirectoryEntry("IIS://localhost/W3SVC/" + serverID + "/Root")

        newvdir = root.Children.Add(vdirname, "IIsWebVirtualDir")

        newvdir.Properties("Path")(0) = vdirPath

        If criaApplication Then

            newvdir.Invoke("AppCreate", True)

            newvdir.Properties("AppFriendlyName")(0) = vdirname

            newvdir.Properties("AppIsolated")(0) = 2

        End If

        newvdir.CommitChanges()

        Return newvdir