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Table 4. Config menu items (continued)
Menu item
CPU
Security menu items
Table 5. Security menu items
Menu item
Password
UEFI Update Option
Memory Protection
120
User Guide
Submenu item
Core Multi-Processing
Intel Hyper-Threading
Technology
Submenu item
Flash UEFI Updating by
End-Users
Execution Prevention
Selection
• Disabled
• Enabled
• Disabled
• Enabled
Selection
• Disabled
• Enabled
• Disabled
• Enabled
Comments
Enables or disables
additional execution core
units within a CPU.
Note: If you are using a
computer with a single-core
processor, this item does
not appear.
Note: For Core
Multi-Processing, refer
to the instructions in
"Installing Windows XP" on
page 109.
Enables or disables
additional logical
processors within a
processor core.
Comments
Refer to "Security menu"
on page 114 and "Using
passwords" on page 59.
If you select "Enabled",
all users can update the
Flash UEFI. If you select
"Disabled", only the person
who knows supervisor
password can update the
Flash UEFI.
Some computer viruses
and worms cause memory
buffers to overflow by
running code where only
data is allowed. If the
Data Execution Prevention
feature can be used with
your operating system, then
by selecting "Enabled" you
can protect your computer
against attacks by such
viruses and worms. If after
choosing "Enabled" you
find that an application
program does not run
correctly, select "Disabled"
and reset the setting.
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