URL Rewritting: Hide Web Page Extentsion

write this code in ur Global.asax

Private Sub Application_BeginRequest(ByVal sender As Object, ByVal e As EventArgs)
Dim fullOrigionalpath As String = Request.Url.ToString()
If Not fullOrigionalpath.EndsWith(".aspx") Then
Context.RewritePath(fullOrigionalpath.Substring(fullOrigionalpath.IndexOf("/", 9)) & ".aspx")
End If
End Sub