Microsoft Enterprise Library helps accelerate development by providing reusable components and proven practice guidelines. If you build applications that run on Microsoft NET Framework., Whether they are business applications enterprise-level or even a relatively simple Windows Forms, Windows Presentation Foundation (WPF), Windows Communication Foundation (WCF) or ASP.NET application, you can benefit of using the Enterprise Library. This guide helps you quickly grasp what the Enterprise Library can do for you, presenting examples, and makes it easier for you to start experimenting with Enterprise Library. Enterprise Library application block consists of a series, each aimed at managing specific cross-cutting issues. This guide also shows various ways to configure the Enterprise Library blocks. Let the Enterprise Library to do the heavy lifting for you and spend more time focusing on your business logic and less on pipe applications.