i want ntlm authentication indy 10 components in delphi 7 . here source code : uses windows, messages, sysutils, variants, classes, graphics, controls, forms, dialogs ,stdctrls, idbasecomponent, idcomponent, idtcpconnection, idtcpclient, idhttp,idauthenticationsspi , idauthentication , idauthenticationdigest , idheaderlist; procedure tform1.button1click(sender: tobject); begin memo1.lines.add( idhttp1.get('http://www.google.co.in')); end; procedure tform1.idhttp1proxyauthorization(sender: tobject; authentication: tidauthentication; var handled: boolean); var username: string; usernamelen: dword; begin authentication.username := 'xxxxx'; authentication.password := 'xxxx'; handled := false; // tried setting true , no changes in error end; procedure tform1.idhttp1selectproxyauthorization(sender: tobject; var authenticationclass: tidauthenticationclass; authinfo: tidheaderlist); begin // first check ntlm au...