If your company decides to sign their Enterprise Library files with their public and private keys the default Ent LIb Configuration tool that is integrated with Visual Studio will not by default use the newly signed assemblies. The following is a brief description on how to update your system so that the appropriate assemblies are used. [More]

The default installation folder C:\Program Files\Microsoft Enterprise Library 4.1 - October 2008 Bin - contains the binaries you can use in the application.  Also the configuration editor EntLibConfig.exe which can be used to create and edit configuration files for EntLib Docs - documentation Src - contains the installer file for the Enterprise Library source file Visual Studio Integration - contains binaries that make the configuration Editor available in Visual Studio The installer also puts the original source code in C:\EntLib41Src bin - contains the same as the bin above Blocks - contains a solution that houses all 42 Enterprise Library projects. There is also a second solution that additionally contains unit test projects and the actual unit tests to verify correct working of Enterprise Library as you change it. This is a great value that allows you to feel comfortable editing this pile of code while being able to prove you have not broken anything Lib - contains object builder and unity binaries that you can use in your application independent of EntLib Quick Starts - contains sample code in both C# and VB.NET that you can use to see available functionality of EntLib and how to use it in your own applications. Scripts - contains batch files to amongst others compile EntLib from the source, register assemblies and to install Northwind database for the quick starts Enteprise Library 4.1 can be found http://msdn.microsoft.com/en-us/library/dd203099.aspx