Microsoft Commerce Server 2009 code name "R2" - October 2009 CTP is the fourth pre-release build of the next version of Commerce Server. Please note that this pre-release build is not feature complete.
Important We invite you to install this pre-release version of Microsoft Commerce Server 2009 code name “R2” into a non-production environment to learn how Commerce Server 2009 “R2” provides an improved business management experience, enhanced cross-channel enablement with multi-tier development and deployment support, and a more streamlined deployment experience. It is recommended that you install this pre-release on a clean machine and consult the Quick Installation Guide for manual steps required.
This release includes several breaking changes that will impact your development environment. Please consult the Commerce Server 2009 "R2" Readme and Quick Installation Guide for more information.
Note: Given the pre-release nature of this release, not all functionality is currently available. The release is for evaluation purposes only and is not intended to be used in a production environment. The October CTP will stop functioning on June 6, 2010.
Download details October 2009 CTP