XenApp 6 has many new features including support for smartphones, single sign-on, WAN acceleration, and integration with App-V. It uses a single intuitive console for managing applications and policies. XenApp 6 is built for Windows Server 2008 R2 and provides improvements like 15% more users per server and integration with Active Directory Group Policy for management. XenDesktop virtualizes desktops and applications and provides a high definition user experience with features like HDX and projection of Windows portable devices. It integrates with System Center for centralized management.