正式版是相对测试版而言的，每一种版本都有正式版
VS2008一般常用版本大概可以分：Express Edition/Standard/Professional Edition/Team Suite
按顺序依次增加一些功能，看情况了，一般pro应该足够用了，Team增加了一些软件开发周期控制的东西，侧重Team特性。
目前ASP.NET已经发布了：
专业版就是正式版了啊，正式版是相对于测试版来说的。其它还有体验版，标准版，专业版和Team版。
vs2003到2008各版本如下：
vs.net2003
Visual Studio .NET 2003 Enterprise Architect
Visual Studio .NET 2003 Enterprise Developer
Visual Studio .NET 2003 Professional
VS2005
Visual Studio 2005 Professional
Visual Studio 2005 Standard
Visual Studio 2005 Team Edition for Database Professionals
Visual Studio 2005 Team Edition for Software Architects
Visual Studio 2005 Team Edition for Software Developers
Visual Studio 2005 Team Edition for Software Testers
Visual Studio 2005 Team Suite
VS2008
Visual Studio 2008 Express Editions
Visual Studio 2008 Professional Edition
Visual Studio 2008 Standard Edition
Visual Studio Team System 2008 Architecture Edition
Visual Studio Team System 2008 Database Edition
Visual Studio Team System 2008 Development Edition
Visual Studio Team System 2008 Team Suite
Visual Studio Team System 2008 Test Edition
Visual Studio Team System 2008 Test Load Agent