When multiple users are sharing system hardware such as on a Terminal/Citrix server there is always a potential issue of one user hogging all the CPU resources. If you are looking at task manager and seeing higher than expected CPU usage then you may be experiencing this problem. In this article I describe the CPU optimization option available in Citrix Presentation Server 4 and other options that are available to you.

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The Terminal Services Session Directory service is a database that keeps track of sessions on terminal servers in a cluster and provides the information used at connection time to connect users to existing sessions. In this article I discuss this and also how to create a Terminal Server Cluster.

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