http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspxfor example- if you want to use WCF and windows integarted security you will need to conifgure the IIS for windows integrated authentication. even when you do that you can get an execption like: System.ServiceModel.ServiceHostingEnvironment+HostingManager/27836922en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#4043329Wed, 25 Jul 2007 16:27:01 GMT91d46819-8472-40ad-a661-2c78acb4018c:4043329Consuming a WCF Service with an unmanaged C++ client with credential passing « ICoder<p>PingBack from <a rel="nofollow" target="_new" href="http://icoder.wordpress.com/2007/07/25/consuming-a-wcf-service-with-an-unmanaged-c-client-with-credential-passing/">http://icoder.wordpress.com/2007/07/25/consuming-a-wcf-service-with-an-unmanaged-c-client-with-credential-passing/</a></p> http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#8846483Sun, 10 Aug 2008 14:05:06 GMT91d46819-8472-40ad-a661-2c78acb4018c:8846483Zuker On Foundations<p>I can&amp;#39;t believe I wasted 10minutes on something that should be the simplest ever. You might encounter</p> http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#9299683Thu, 08 Jan 2009 22:20:35 GMT91d46819-8472-40ad-a661-2c78acb4018c:9299683foson<p>When will this not work just using IIS MMC? &nbsp;Why?</p> http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#9320808Thu, 15 Jan 2009 16:25:42 GMT91d46819-8472-40ad-a661-2c78acb4018c:9320808Zuker On Foundations<p>I can&amp;#39;t believe I wasted 10minutes on something that should be the simplest ever. You might encounter</p> http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#9718617Wed, 10 Jun 2009 01:33:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:9718617mc21<p>Another way, perhaps easier is:</p> <p>cscript adsutil.vbs set w3svc/&lt;identifier&gt;/root/&lt;VirtualDirectory&gt;/NTAuthenticationProviders &quot;Negotiate,NTLM&quot;</p> <p>If there is no virtual directory then remove it from the above command.</p> <p>Be sure to do an 'iisreset' to make the changes take affect.</p> <p>Cheers!</p> http://blogs.msdn.com/appsec/archive/2007/05/21/what-to-do-when-iis-mmc-doesn-t-do-the-work.aspx#9718618Wed, 10 Jun 2009 01:34:35 GMT91d46819-8472-40ad-a661-2c78acb4018c:9718618mc21<p>Be sure to be in the C:\Inetpub\adminscripts directory when doing the above command.</p>