' Create a new request to the mentioned URL.                
            Dim myWebRequest As HttpWebRequest = CType(WebRequest.Create("http://www.microsoft.com"), HttpWebRequest)

                  ' Obtain the 'Proxy' of the  Default browser.  
                  Dim proxy as IWebProxy = CType(myWebRequest.Proxy, IWebProxy)
                  ' Print the Proxy Url to the console.
            If Not proxy Is Nothing Then
                Console.WriteLine("Proxy: {0}", proxy.GetProxy(myWebRequest.RequestUri))
            Else
                Console.WriteLine("Proxy is null; no proxy will be used")
            End If

            Dim myProxy As New WebProxy()

            Console.WriteLine(ControlChars.Cr + "Please enter the new Proxy Address that is to be set ")
            Console.WriteLine("(Example:http://myproxy.example.com:port)")
            Dim proxyAddress As String
            Try
                proxyAddress = Console.ReadLine()
                If proxyAddress.Length = 0 Then
                    myWebRequest.Proxy = myProxy
                Else
                    Console.WriteLine(ControlChars.Cr + "Please enter the Credentials (may not be needed)")
                    Console.WriteLine("Username:")
                    Dim username As String
                    username = Console.ReadLine()
                    Console.WriteLine(ControlChars.Cr + "Password:")
                    Dim password As String
                    password = Console.ReadLine()
                    ' Create a new Uri object.
                    Dim newUri As New Uri(proxyAddress)
                    ' Associate the newUri object to 'myProxy' object so that new myProxy settings can be set.
                    myProxy.Address = newUri
                    ' Create a NetworkCredential object and associate it with the Proxy property of request object.
                    myProxy.Credentials = New NetworkCredential(username, password)
                    myWebRequest.Proxy = myProxy
                End If
                Console.WriteLine(ControlChars.Cr + "The Address of the  new Proxy settings are {0}", myProxy.Address)
                Dim myWebResponse As HttpWebResponse = CType(myWebRequest.GetResponse(), HttpWebResponse)

// Create a new request to the mentioned URL.                
HttpWebRequest myWebRequest=(HttpWebRequest)WebRequest.Create("http://www.microsoft.com");

// Obtain the 'Proxy' of the  Default browser.  
IWebProxy proxy = myWebRequest.Proxy;
// Print the Proxy Url to the console.
if (proxy != null)
{
    Console.WriteLine("Proxy: {0}", proxy.GetProxy(myWebRequest.RequestUri));
} 
else
{
    Console.WriteLine("Proxy is null; no proxy will be used");
}

WebProxy myProxy=new WebProxy();

Console.WriteLine("\nPlease enter the new Proxy Address that is to be set:");
Console.WriteLine("(Example:http://myproxy.example.com:port)");
string proxyAddress;

try
{
    proxyAddress =Console.ReadLine();
    if(proxyAddress.Length>0)
    {
        Console.WriteLine("\nPlease enter the Credentials (may not be needed)");
        Console.WriteLine("Username:");
        string username;
        username =Console.ReadLine();
        Console.WriteLine("\nPassword:");
        string password;
        password =Console.ReadLine();                    
        // Create a new Uri object.
        Uri newUri=new Uri(proxyAddress);
        // Associate the newUri object to 'myProxy' object so that new myProxy settings can be set.
        myProxy.Address=newUri;
        // Create a NetworkCredential object and associate it with the 
        // Proxy property of request object.
        myProxy.Credentials=new NetworkCredential(username,password);
        myWebRequest.Proxy=myProxy;
    }
    Console.WriteLine("\nThe Address of the  new Proxy settings are {0}",myProxy.Address);
    HttpWebResponse myWebResponse=(HttpWebResponse)myWebRequest.GetResponse();

// Create a new request to the mentioned URL.
HttpWebRequest ^ myWebRequest =
    (HttpWebRequest ^) (WebRequest::Create("http://www.microsoft.com"));

// Obtain the 'Proxy' of the  Default browser.  
IWebProxy ^ proxy = myWebRequest->Proxy;
// Print the Proxy Url to the console.
if (proxy) 
{
    Console::WriteLine("Proxy: {0}",
        proxy->GetProxy(myWebRequest->RequestUri));
} 
else 
{
    Console::WriteLine("Proxy is null; no proxy will be used");
}

WebProxy ^ myProxy = gcnew WebProxy;

Console::WriteLine("\nPlease enter the new Proxy Address that is to be set:");
Console::WriteLine("(Example:http://myproxy.example.com:port)");
String ^ proxyAddress;

try 
{
    proxyAddress = Console::ReadLine();
    if (proxyAddress->Length > 0) {
        Console::WriteLine("\nPlease enter the Credentials ");
        Console::WriteLine("Username:");
        String ^ username;
        username = Console::ReadLine();
        Console::WriteLine("\nPassword:");
        String ^ password;
        password = Console::ReadLine();
        // Create a new Uri object.
        Uri ^ newUri = gcnew Uri(proxyAddress);
        // Associate the newUri object to 'myProxy' object so that new myProxy settings can be set.
        myProxy->Address = newUri;
        // Create a NetworkCredential object and associate it with the Proxy property of request object.
        myProxy->Credentials =
            gcnew NetworkCredential(username, password);
        myWebRequest->Proxy = myProxy;
    }
    Console::WriteLine("\nThe Address of the  new Proxy settings are {0}",
                  myProxy->Address);
    HttpWebResponse ^ myWebResponse =
        (HttpWebResponse ^) (myWebRequest->GetResponse());

// Create a new request to the mentioned URL.
HttpWebRequest* myWebRequest =
   dynamic_cast<HttpWebRequest*>(WebRequest::Create(S"http://www.microsoft.com"));
WebProxy* myProxy = new WebProxy();
// Obtain the 'Proxy' of the  Default browser.
myProxy=dynamic_cast<WebProxy*>(myWebRequest->Proxy);
// Print the Proxy Url to the console.
Console::WriteLine(S"\nThe actual default Proxy settings are {0}", myProxy->Address);
try {
   Console::WriteLine(S"\nPlease enter the new Proxy Address that is to be set:");
   Console::WriteLine(S"(Example:http://myproxy.example.com:port)");
   String* proxyAddress;
   proxyAddress =Console::ReadLine();
   if (proxyAddress->Length>0) {
      Console::WriteLine(S"\nPlease enter the Credentials ");
      Console::WriteLine(S"Username:");
      String* username;
      username =Console::ReadLine();
      Console::WriteLine(S"\nPassword:");
      String* password;
      password =Console::ReadLine();
      // Create a new Uri object.
      Uri* newUri = new Uri(proxyAddress);
      // Associate the newUri object to 'myProxy' object so that new myProxy settings can be set.
      myProxy->Address=newUri;
      // Create a NetworkCredential object and associate it with the Proxy property of request object.
      myProxy->Credentials = new NetworkCredential(username, password);
      myWebRequest->Proxy=myProxy;
   }
   Console::WriteLine(S"\nThe Address of the  new Proxy settings are {0}",
      myProxy->Address);
   HttpWebResponse* myWebResponse =
      dynamic_cast<HttpWebResponse*>(myWebRequest->GetResponse());