"Remote server not found" issue while giving the URL(Intranet Site) to Webbrowser tag in windows phone 7 & 8

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http://stackoverflow.com – I am trying to access a url which is intranet one. It is prompting credentials when I open in built in IE browser and able to open. But when I open same on WebBrowser control, its not asking credentials instead, it is saying "We can not display this page right now". Then we tried this below code: public void GetMethodResponse(string _url) { try { WebClient wc = new WebClient(); wc.Credentials = new NetworkCredential("username", "password", "domain"); wc.DownloadStringCompleted += new DownloadStringCompletedEventHandler(GetMethodRes (HowTos)