Chapter 3 – BIOS Setup 32EPIC Board EPIC-KBS73.4.1 CPU ConfigurationOptions summary:Intel (VMX)VirtualizationTechnologyDisabledEnabled Optimal Default, Failsafe DefaultWhen enabled, a VMM can utilize the additional hardware capabilities provided byVanderpool Technology.C states DisabledEnabled Optimal Default, Failsafe DefaultEnabled for Windows XP and Linux (OS optimized for Hyper-Threading Technology)and Disable for other OS (OS not optimized for Hyper-Threading Technology).When Disabled only one thread per enabled core is enabled.