From Jeff King's blog : Install links: (* = optional) Orcas Beta 1 ( http://msdn2.microsoft.com/en-us/vstudio/aa700831.aspx ) Silverlight 1.1 Runtime ( http://go.microsoft.com/fwlink/?LinkID=88986&clcid=0x409 ) Silverlight Tools for Orcas Alpha ( http://www.microsoft.com/downloads/details.aspx...