Arguably the Least Specific or the Most Necessary Terminal Server Hotfix Ever
This knowledgebase article just released by Microsoft:
You experience slow performance and high CPU utilization on a Windows Server 2003 Terminal Server
SYMPTOMS
You experience slow performance and high CPU utilization on a Microsoft Windows Server 2003 Terminal Server. On a single-processor server, CPU utilization may reach 100%. In addition, the Remote Desktop Connection window on a terminal client stops responding.
There's even a hotfix! Snarf!

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