On the next screen, scroll down and click on Proxy in the left-pane. In the right-pane, scroll down and uncheck Use a Proxy server option. Make sure that ‘Address’ and ‘Port’ Fields under ‘Manual Proxy Setup’ section are empty. After disabling Proxy server, open the web browser on your computer and see if you are able to connect to

The HTTP Proxy-Authenticate response header defines the authentication method that should be used to gain access to a resource behind a proxy server.It authenticates the request to the proxy server, allowing it to transmit the request further. The Proxy-Authenticate header is sent along with a 407 Proxy Authentication Required. Webbrowser Proxy Using Headers? - BigResource.com Webbrowser Proxy Using Headers? Nov 16, 2005. What im trying to do is to use a proxy for the connections of my webbrowser controls i have in my program.I found this code on another forum that does almost what im looking for:Well,step 1 is to form the string you need to send. Use this function, and the format user:password for strSource. Sweden proxy servers

WebBrowser Class (System.Windows.Controls) | Microsoft Docs

Proxy-Authenticate - HTTP | MDN

URGENT: WebBrowser Control Proxy Authentication for https

Dec 23, 2004