Visual Studio 2012 RC 的下载地址：http://www.microsoft.com/visualstudio/11/en-us/downloads#express-win8 RC版本包含了 EF 5, MVC 4, WebApi RC 等.NET Framework 4.5 RC.
MSDN用户才能下ISO文件
Widows 8 Release Review!
http://blogs.msdn.com/b/b8/archive/2012/05/31/delivering-the-windows-8-release-preview.aspx
ASP.NET MVC 4 RC for Visual Studio 2010 SP1
http://www.microsoft.com/en-us/download/details.aspx?id=29935