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  2. PC power management - Wikipedia

    en.wikipedia.org/wiki/PC_power_management

    The Windows power management system is based upon an idle timer. If the computer is idle for longer than the pre-set time, then the PC may be configured to sleep or ' hibernate '. Windows uses a combination of user activity and CPU activity to determine when the computer is idle.

  3. Idle (CPU) - Wikipedia

    en.wikipedia.org/wiki/Idle_(CPU)

    Every program or task that runs on a computer system occupies a certain amount of processing time on the CPU. If the CPU has completed all tasks it is idle. Modern processors use idle time to save power. Common methods are reducing the clock speed along with the CPU voltage and sending parts of the processor into a sleep state.

  4. System Idle Process - Wikipedia

    en.wikipedia.org/wiki/System_Idle_Process

    However, the idle process does not use up computer resources (even when stated to be running at a high percent). Its CPU time "usage" is a measure of how much CPU time is not being used by other threads. In Windows 2000 and later the threads in the System Idle Process are also used to implement CPU power saving.

  5. ACPI - Wikipedia

    en.wikipedia.org/wiki/ACPI

    Advanced Configuration and Power Interface (ACPI) is an open standard that operating systems can use to discover and configure computer hardware components, to perform power management (e.g. putting unused hardware components to sleep), auto configuration (e.g. Plug and Play and hot swapping), and status monitoring.

  6. HLT (x86 instruction) - Wikipedia

    en.wikipedia.org/wiki/HLT_(x86_instruction)

    In the x86 computer architecture, HLT (halt) is an assembly language instruction which halts the central processing unit (CPU) until the next external interrupt is fired. [1] Interrupts are signals sent by hardware devices to the CPU alerting it that an event occurred to which it should react.

  7. The One Thing You Should Never, Ever Do if You Have a Hard ...

    www.aol.com/one-thing-never-ever-hard-222000503.html

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  8. Doctors Say This Nighttime Behavior Can Be A Sign Of Dementia

    www.aol.com/doctors-nighttime-behavior-sign...

    However, Dr. Kobylarz notes it can start as early as 1 p.m. for some people. What Sundowning Looks Like There’s a difference between being totally over your day and sundowning.

  9. 5 ways not sleeping takes a toll on your complexion

    www.aol.com/lifestyle/2015-07-28-5-ways-not...

    We've all been there ... 2 hours sleep, no time to rest! Whatever your reasons are for not sleeping, you should know sleep deprivation takes a toll on your face.