[Meroo1809]

(16-12-22, 01:21 AM)اليوم السابع كتب : Imports System.Net
Imports System.IO
Imports System.Text

Public Class Form1
    Dim tempCookies As New CookieContainer


    Dim byteData As Byte()
    Private postData As String
    Private postReq As HttpWebRequest
    Private postreqstream As Stream
    Private postresponse As HttpWebResponse
    Dim encoding As New System.Text.UTF8Encoding



    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        postReq = DirectCast(WebRequest.Create("https://pastebin.com/raw/bPc5Nec0"), HttpWebRequest)
        postReq.Method = "GET"
        postReq.KeepAlive = True
        postReq.ContentType = "application/x-www-form-urlencoded"
        postReq.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36"
        postresponse = DirectCast(postReq.GetResponse(), HttpWebResponse)
        Dim postreqreader As New StreamReader(postresponse.GetResponseStream())
        Dim thepage1 As String = postreqreader.ReadToEnd

        Application.DoEvents()
    End Sub
End Class


تفضل تعمل بشكل صحيح 
هذه الطريقه الصحيحه للأتصالا 
اهتم اكتر بال ContentType
و ال UserAgent

اشكرك اخي الكريم تم حل المشكلة لما ضفت الواردات دي.

Imports System.IO
Imports System.Text