When considering desktop virtualization with Citrix FlexCast technologies, one method for delivering services to end-users is through the use of hosted shared desktops using Citrix XenApp.  Hosted shared desktops can deliver a locked down, streamlined and standardized environment ideally suited for task workers where personalization is not required.  Delivering hosted shared virtual desktop requires proper planning and configuration to maximize the scalability of server resources while providing users with an optimized and functional desktop environment.  This document outlines optimizations for XenApp 6 on Windows Server 2008 R2 to meet these goals.