Microsoft has updated Commerce Server 2009 R2 Documentation Pack
This Microsoft Commerce Server 2009 R2 documentation download includes the Readme file, the Quick Install Guide, the Three-Tier Deployment Guide and Solution Storefront Performance Guide for the Commerce Server 2009 R2 release.Commerce Server 2009 R2 Documentation Pack
The Microsoft Commerce Server 2009 R2 Readme, Quick Install Guide and Three-Tier Deployment Guide download includes the following files:
Commerce_Server_2009_R2_Readme
Commerce_Server_2009_R2_Quick_Install_Guide
Commerce_Server_2009_R2_Three-Tier_Deployment_Guide
Commerce_Server_2009_R2_Solution_Storefront_Site_Performance_Guide