Silverlight3_Tools
http://www.microsoft.com/downloads/details.aspx?displaylang=zh-cn&FamilyID=9442b0f2-7465-417a-88f3-5e7b5409e9dd
Silverlight3 SDK
http://www.microsoft.com/downloads/details.aspx?displaylang=zh-cn&FamilyID=2050e580-f1d5-4040-bb09-e6185591b6b5
Silverlight 3 developer 运行时
Silverlight 3 软件开发工具包
针对 Visual Studio 2008 SP1 的 KB967143
和/或
针对 Microsoft Visual Web Developer 2008 速成版 SP1 的 KB967144
Silverlight 3 Tools for Visual Studio 2008 SP1
和/或
Silverlight 3 Tools for Visual Web Developer 2008 速成版 SP1