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Archive for February, 2012

UEFI, Secure Boot and what it means to you

With the advent of UEFI and Windows 8 comes some security and usability issues. When Windows 8 is released, UEFI’s “Secure Boot” will be required to be turned on by default and it will be left to the OEM’s on how to implement it. What does this mean to you? Maybe nothing.… Read the rest

Out with BIOS, in with UEFI.

Ever since the computer was born, there needed to be a program to tell the CPU where things are and how to use them. In 1981 the IBM 5150 introduced the BIOS (Basic Input/Output System) to the IBM-PC market. The IBM 5150 had an 8088 16bit (16bit internal bus, 8bit external bus) processor, so the BIOS chip was limited to 16 bits and 1MB of memory space.… Read the rest

No overclock option in your BIOS? No Problem.

Overclocking your CPU can be risky business, however if done properly and with the proper amount of care, it can improve system performance anywhere from 5% to 50% depending on the CPU and how it is overclocked. In this article, I am going to discuss the various methods, benefits and downfalls of overclocking.… Read the rest

APM (Advanced Power Management)

APM is a set of programs that control the Advanced Power Management system found in most modern laptop computers … Read the rest

ACPI (Advanced Configuration and Power Interface)

ACPI establishes industry-standard interfaces enabling OS-directed configuration, power management, and thermal management of mobile, desktop, and server platforms. … Read the rest

S.M.A.R.T.

Enable or disable support for the hard disk’s S.M.A.R.T. (Self Monitoring Analysis And Reporting Technology) capability. S.M.A.R.T. is supported by all current hard disks and allows the early prediction and warning of impending hard disk failures. … Read the rest

Chipset-SATA Mode

IDE: Compatibility mode disables AHCI support. AHCI: Supports advanced SATA features such as Native Command Queuing. RAID: Allows multiple drives to be merged into larger volumes for increased performance and/or reliability. Always enables AHCI. Warning: operating system may not boot if this setting is changed after the operating system installation. … Read the rest

Can or Can’t Spam: Technology & The Law

 By:  Derek J. Gordon. Introduction             Computer networks are inundated with unwanted email messages (emails) on a daily basis.  These unwarranted messages are called SPAM, or unsolicited bulk, email.  A majority of these messages are for illegal activities.  However, some emails are legitimate messages from businesses to a consumer.  While one email is minuscule, the number sent to an individual email address each day number in the thousands.  In fact, a personal mail server typically processes three thousand emails per day that have no legitimate purpose or mail box for delivery.  Corporate mail servers can process over a million SPAM emails per day.  Larger internet service providers may process tens of millions of SPAM emails each day.… Read the rest