http://blogs.msdn.com/b/junfeng/archive/2005/09/08/462705.aspxIf you haven’t noticed, assemblies in .Net framework 2.0 have a new name attribute ProcessorArchitecture . The attribute is exposed in AssemblyName class as a property ProcessorArchitecture . If you pay a little more attention, you will noticeen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)