Unable to retrieve NT credentials. Make sure 'Anonymous Access' is disabled within IIS.

\Documents\IISExpress\config\applicationhost.config

  <authentication>

                <anonymousAuthentication enabled="false" userName="" />

                <basicAuthentication enabled="true" />

                <clientCertificateMappingAuthentication enabled="false" />

                <digestAuthentication enabled="false" />

                <iisClientCertificateMappingAuthentication enabled="false">
                </iisClientCertificateMappingAuthentication>

                <windowsAuthentication enabled="false">
                    <providers>
                        <add value="Negotiate" />
                        <add value="NTLM" />
                    </providers>
                </windowsAuthentication>

            </authentication>