Data e Hora do Servidor

'Num module

Private Declare Function NetRemoteTOD Lib _
        "NETAPI32.DLL" (ByVal server As _
        String, buffer As Any) As Long
Private Declare Sub CopyMemory Lib "kernel32" _
        Alias "RtlMoveMemory" (hpvDest As _
        Any, hpvSource As Any, ByVal cbCopy _
        As Long)
Private Declare Function NetApiBufferFree Lib _
        "NETAPI32.DLL" (buffer As Any) As Long

Private Type TIME_OF_DAY
  t_elapsedt As Long
  t_msecs As Long
  t_hours As Long
  t_mins As Long
  t_secs As Long
  t_hunds As Long
  t_timezone As Long
  t_tinterval As Long
  t_day As Long
  t_month As Long
  t_year As Long
  t_weekday As Long
End Type

Public Function ServerTime(ByVal pServerName _
                         As String) As Variant
  Dim t As TIME_OF_DAY
  Dim tPtr As Long
  Dim Result As Long
  Dim szServer As String
  Dim ServDate As Date
  If Left(pServerName, 2) = "\" Then
    szServer = StrConv(pServerName, vbUnicode)
  Else
    szServer = StrConv("\" & pServerName, _
               vbUnicode)
  End If
  Result = NetRemoteTOD(szServer, tPtr)
  If Result = 0 Then
    Call CopyMemory(t, ByVal tPtr, Len(t))
    ServDate = DateSerial(70, 1, 1) + _
               (t.t_elapsedt / 60 / 60 / 24)
    ServDate = ServDate - (t.t_timezone / 60 / 24)
    NetApiBufferFree (tPtr)
    ServerTime = ServDate
  Else
    MsgBox "Número do Erro : " & Err.Number & vbCrLf & vbCrLf & "Descrição : " & Err.Description
    Err.Clear
  End If
End Function

'--------------------------------------------------------------------------

'No form
Private Sub Form_Load()
    Data = ServerTime("\NomeDoServidor")
    MsgBox Data
End Sub

O problema é que este código só funciona com a família NT e 2000 com a 9x e ME não com o XP eu não sei.