.NET [Solved] System.SR' is not accessible in this context because it is 'Friend'.

Code
Option Strict On

Imports System.Net



Public Class Form1



    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  Dim Data As String



  Data = GetPage("http://www.google.rs/")

  If Data <> vbNullString Then

    If InStr(Data, Application.ProductVersion) <> 0 Then

    MessageBox.Show("You are up to date!")

    Else

    MessageBox.Show("New update is available!")

    End If

  End If

    End Sub



    Private Function GetPage(ByVal Url As String, Optional ByVal Proxy As String = Nothing, Optional ByVal TimeOut As Integer = 4000) As String

  Dim Request As HttpWebRequest



  Dim Response As HttpWebResponse



  Dim ProxySrv As New WebProxy(Proxy)



  Dim Reader As IO.StreamReader



  Try

    Request = DirectCast(WebRequest.Create(Url), HttpWebRequest)

    Request.Proxy = ProxySrv

    Request.Timeout = TimeOut



    Response = DirectCast(Request.GetResponse(), HttpWebResponse)



    Reader = New IO.StreamReader(Response.GetResponseStream())



    GetPage = Reader.ReadToEnd()



    Response.Close()

    Reader.Dispose()

  Catch ex As Exception

    GetPage = vbNullString



    MessageBox.Show(ex.Message)

  End Try

    End Function



End Class