using MSN live search Webservice but giving error

[bhatted]

when i run my project,it's giving the error as Unable to automatically step into the server. Connecting to the server machine 'soap.search.live.com' failed. The debugger cannot connect to the remote computer. This may be because the remote computer does not exist or a firewall may be preventing communication to the remote computer. Please see Help for assistance. what should i do to access MSN live search webservice(com.msn.live.com)