微软Silverlight 3正式版已经出炉,下载后，安装比较顺利，过程如下：

1、先安装Silver Light 3 客户端http://www.microsoft.com/silverlight/handlers/getsilverlight.ashx或在线安装http://www.microsoft.com/silverlight/

2、再安装Silver Light　SDK http://www.microsoft.com/downloads/details.aspx?FamilyID=2050e580-f1d5-4040-bb09-e6185591b6b5&displaylang=en

3、再安装Microsoft® Silverlight™ 3 Tools for Visual Studio 2008 SP1
http://www.microsoft.com/downloads/details.aspx?familyid=9442b0f2-7465-417a-88f3-5e7b5409e9dd&displaylang=en

安装前请确认

Before installing Silverlight 3 Tools:

• Upgrade Microsoft Visual Studio 2008 to Service Pack 1 and make sure that the Visual Web Developer feature is installed.
  or
  Install Microsoft Visual Web Developer 2008 Express with SP1.
• Uninstall any Beta or Preview versions of Expression Blend

http://msdn.microsoft.com/zh-cn/library/cc838158%28VS.95%29.aspx

 这里想说的是，安装一个Eclipse插件--Eclipse4SL，很好很强大。

一个开源项目，地址：http://www.eclipse4sl.org/

安装方法：可以下载也可以在线安装。推荐在线安装http://www.eclipse4sl.org/update/

 windows下的安装向导：http://www.eclipse4sl.org/download/win/