OS = NW65SP6. MotherBoard=SE7520AF2

In the BIOS for the CPU i see this:
Max CPUID Value Limit = Enable/Disabled
Execute Disable Bit = Enable/Disabled
C1E Support = Enable/Disabled
Hardware Prefetcher = Enable/Disabled
Adjacent Cache Line Prefetch = Enable/Disabled
Execute Disable Bit = Enable/Disabled

Any body know - This items mast be Enable or Disabled ?

Serg