Código PHP:
Public Class Form1
Dim stoptimer As New Stopwatch
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If stoptimer.IsRunning Then
stoptimer.Stop()
Label1.Hide()
End If
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Label1.Text = "BIENVENIDOS"
Timer1.Interval = Val(5000)
stoptimer.Start()
End Sub
End Class
Ponle el intervalo al Timer de
1. Espero te sirva