title: Get/Set cookie with WebBrowser class C#
body: <p>I need in some help about class "WebBrowser" in C#. How I can send a cookie with GetRequest and save a cookie from Response?
  Why this code don't work and how to correct error?</p>
  
  <pre><code>private void GetMail_Click(object sender, EventArgs e)
  {
      webBrowser1.Document.Cookie = "https://signup.live.com/signup.aspx?mkt=ru-RU&amp;lic=1";
      webBrowser1.Navigate("https://signup.live.com/signup.aspx?mkt=ru-RU&amp;lic=1");
  }
  </code></pre>