http://blogs.msdn.com/heaths/archive/2008/03/07/installing-silverlight-2-beta-1-tools-for-visual-studio-2008.aspxWhile attempting to install Microsoft Silverlight Tools Beta 1 for Visual Studio 2008 , you may get a prompt for source that looks like the following screenshot. This problem commonly occurs if you have not installed one or more of the features Visualen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/heaths/archive/2008/03/07/installing-silverlight-2-beta-1-tools-for-visual-studio-2008.aspx#8091530Fri, 07 Mar 2008 11:58:41 GMT91d46819-8472-40ad-a661-2c78acb4018c:8091530Jorge Serrano - MVP Visual Developer - Visual Basic<p>Nada m&#225;s aparecer Microsoft Silverlight 2.0 Beta 1 , me puse a instalar todo el conjunto de herramientas</p> http://blogs.msdn.com/heaths/archive/2008/03/07/installing-silverlight-2-beta-1-tools-for-visual-studio-2008.aspx#8179688Thu, 13 Mar 2008 12:02:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:8179688El blog de Jorge<p>Nada m&#225;s aparecer Microsoft Silverlight 2.0 Beta 1 , me puse a instalar todo el conjunto de herramientas</p> http://blogs.msdn.com/heaths/archive/2008/03/07/installing-silverlight-2-beta-1-tools-for-visual-studio-2008.aspx#8329729Fri, 21 Mar 2008 21:56:56 GMT91d46819-8472-40ad-a661-2c78acb4018c:8329729Santiago<p>Excellent, you really helped me</p>http://blogs.msdn.com/heaths/archive/2008/03/07/installing-silverlight-2-beta-1-tools-for-visual-studio-2008.aspx#9380119Wed, 28 Jan 2009 10:34:27 GMT91d46819-8472-40ad-a661-2c78acb4018c:9380119Heath Stewart's Blog<p>Windows Installer supports advertising features to enable users to later install those features on demand.</p>