If you install .NET framework 3.5 beta 2 on the same machine like Microsoft BizTalk RFID, then your RFID Services will not start anymore. See: http://support.microsoft.com/kb/942521 The reason for this is that the installation of .NET framework 3.5 beta 2 does not leave the DLLs of .NET framework 3.0...
(deutsche Version weiter unten) To me a pleasant surprise for Visual Studio 2008 is the promise of Multi-Targeting. While with Visual Studio 2002 you only could develop .NET 1.0 applications, with Visual Studio 2003 you were bound to .NET 1.1 and with Visual Studio 2005 you had to jump to .NET 2.0 (though...