• Changing Remote Desktop settings - http://windows.microsoft.com/en-US/windows-vista/Changing-Remote-Desktop-settings (click on the “How can I improve the performance of Remote Desktop over a slow connection? “ link.
• Performance Tuning Guidelines for Windows Server 2008 R2 - http://www.microsoft.com/whdc/system/sysperf/Perf_tun_srv-R2.mspx - Performance Tuning for Remote Desktop Services Knowledge Worker Workload on Page 95
There is also an interesting article that can be found at: