http://blogs.msdn.com/developingfordynamicsgp/archive/2009/07/01/how-to-fix-the-file-association-for-the-dic-extension.aspxIn the Dex - Identifying the build number of a Development Dictionary post, we covered using the Windows Explorer to get the dictionary version from the file properties. This only works if the .DIC extension is correctly associated with Dexterity as aen-USCommunityServer 2.1 SP1 (Build: 61025.2)