Launcer + Auto-Updater TIBIA

Imports System.Net
Public Class Form1
    WithEvents webclient1 As New WebClient
    WithEvents webclient2 As New WebClient
    Dim versaoatal As String = "1.1"
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        System.Diagnostics.Process.Start("http://gameselementary.net/")
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        System.Diagnostics.Process.Start("http://gameselementary.net//index.php/p/v/shop")
    End Sub

    Private Sub webclient2_DownloadProgressChanged(ByVal sender As Object, ByVal e As System.Net.DownloadProgressChangedEventArgs) Handles webclient2.DownloadProgressChanged
        ProgressBar1.Maximum = e.TotalBytesToReceive
        ProgressBar1.Value = e.BytesReceived

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim versaodosite As String = webclient1.DownloadString("http://gameselementary.net/nova.php")

        If versaodosite > versaoatal Then
            MessageBox.Show("Atualizando")
            webclient2.DownloadFileAsync(New Uri("http://gameselementary.net/setup.exe"), "C:\PokemonOrigins\setup.exe")
            System.Diagnostics.Process.Start("C:\PokemonOrigins\setup.exe")
            Close()
        End If
        If versaodosite = versaoatal Then
            MessageBox.Show("Seu Client já está Atualizado")
            System.Diagnostics.Process.Start("C:\PokemonOrigins\Otclient.exe")
            Close()
        End If
    End Sub
End Class