Cpu Features - Nvidia MCP7A-ION Technical Manual

3-5-1 CPU Features

Max CPUID Value Limit
Set it as Disabled for Windows XP. The optional settings are: Enabled; Disabled.
Execute-Disable Bit Capabili
When disabled, force the XD feature flag to always return 0. The optional settings are:
Enabled; Disabled.
Hyper Threading Technology
Enabled for Windows XP and Linux(OS optimized for Hyper Threading Technology) and
disabled for other OS(OS not optimized for Hyper-Threading Technology).
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