The Enterprise Library 4.0 (May 2008) final release is now available to download. These are some of the new features in this version:

• Visual Studio 2008 support
• Integration with Unity
• Windows Management Instrumentation (WMI) 2.0 support and improved instrumentation
• Pluggable Cache Managers
• Performance improvements
• Bug fixes
• …and more

You can find more details about this release in Grigori's blog.

In addition, we have just published two How-To documents in the Web Clist Software Factory and Smart Client Software Factory websites that describes the steps required to update existing WCSF/SCSF solutions and create custom Guidance Packages to use the Enterprise Library 4.

You can find them here:

• How To: Use WC-SF with Enterprise Library 4
• How To: Use SC-SF with Enterprise Library 4