In case you have not noticed the Patterns & Practices Team has released the greatest and latest version of the Enterprise Library. More info's can be found at Grigory Melniks blog. What’s New in v4.0? This release of Enterprise Library includes the following: – Integration with the Unity Application Block – Windows Management Instrumentation (WMI) 2.0 support and improved instrumentation – Performance improvements (particularly, in the Logging Application Block) – Pluggable Cache Managers – Visual ......