.NET DateTime.Now returns incorrect time when time zone is changed

Private mTZChangeFilter As WindowsMessageFilter


    mTZChangeFilter = New WindowsMessageFilter()
    AddHandler mTZChangeFilter.TimeChanged, AddressOf onTimeChanged

    Application.RemoveMessageFilter(mTZChangeFilter)


Public Class WindowsMessageFilter
    Implements IMessageFilter

    <System.Diagnostics.DebuggerStepThrough()> _
    Public Function PreFilterMessage(ByRef m As System.Windows.Forms.Message) As Boolean Implements System.Windows.Forms.IMessageFilter.PreFilterMessage
        ' Debug.Print(m.Msg.ToString)
        If m.Msg = 30 Then
            ResetTimeZone()
            RaiseEvent TimeChanged(Me)
        End If
    End Function

    Private Sub ResetTimeZone()
        Dim tz As Type = GetType(System.TimeZone)
        Dim mth As System.Reflection.MethodInfo

        Try
            mth = tz.GetMethod("ResetTimeZone", BindingFlags.NonPublic Or BindingFlags.Static)
            mth.Invoke(mth, Nothing)
        Catch ex As Exception
            Debug.Print(ex.ToString)
        End Try
    End Sub

end class