How to access web service in windows application

Question

Hi all,

 

   I have a webservice. To open this web service I need to provide username and password.

   I want to use the same webservice in my windows application but it giving error.

   i.e.

The HTML document does not contain Web service discovery information.

Metadata contains a reference that cannot be resolve 

 

 

 

how to use the webservice in my application is there any way or coding to ahive this type of password protected webservice or any seeting needed in iis.