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Home windows 11 can deal with many energy states as described by the Superior Configuration and Energy Interface (ACPI) specs by the UEFI Discussion board (opens in new tab).
Often, you do not take into consideration these energy states so long as you’ll be able to flip your laptop on or off. Nonetheless, it is important to know them as a result of they describe how the system handles energy. Additionally, relying on the {hardware} configuration, some energy options might not be out there on Home windows 11, reminiscent of “Hibernate,” “Quick startup,” or “Fashionable Standby.”
This information will stroll you thru the steps to search out out the ability states supported in your laptop based mostly on the {hardware} configuration.
The way to decide your system energy states on Home windows 11
To search out out the ability states that your laptop helps, use these steps:
- Open Begin.
- Seek for Command Immediate, right-click the highest consequence, and choose the Run as administrator possibility.
- Kind the next command to find out the supported sleep states of your laptop and press Enter: powercfg /availablesleepstates
- Affirm the supported energy states on the pc:
- Standby (S3).
- Standby (S2).
- Standby (S1).
- Standby (S0 Low Energy Idle).
- Hibernate.
- Hybrid Sleep.
- Quick Startup.
When you full the steps, the system will reveal the sleeping states out there on the system. Additionally, you will be capable of discover the ability states that aren’t supported.
Home windows 11 energy states: All that you must know
On Home windows 11, relying on the {hardware} configuration, a tool can help as much as seven energy states.
Working energy state (S0)
The “Working” energy state has an Superior Configuration and Energy Interface (ACPI) state of “S0.” The state signifies that the system is usable, and supported {hardware} that is not in use can enter right into a decrease energy state to save lots of vitality.
Sleep (Fashionable Standby) energy state (S0 lower-power idle)
This “Sleep (Fashionable Standby)” energy state has an ACPI designation of “SO lower-power idle.” It’s out there for some System On a Chip (SoC) gadgets that function a low-power idle state. Units with this energy state can swap from a low to a high-power state to react rapidly to sure occasions.
If the system helps Fashionable Standby, it will not help sleep states S1, S2, and S3.
Sleep energy state (S1, S2, S3)
The “Sleep” energy state may have the ACPI state of S1, S2, or S3. On this state, computer systems will seem offline, however the system reminiscence will proceed working to permit the system to renew rapidly. As well as, some parts will stay energetic, together with community adapter, keyboard, mouse, and USB gadgets.
The “Hybrid sleep” mode can also be out there on this class, which permits the system to create a hibernation file to protect the present session if the system loses energy throughout sleep.
Hibernate state (S4)
The “Hibernate” energy state is described as “S4” and defines when the system seems powered down. When the system goes into hibernation mode, the system saves the contents loaded into reminiscence to the arduous drive to protect essentially the most vitality. Nonetheless, some parts, reminiscent of a keyboard, community adapter, and USB gadgets, will proceed to be powered on in order that these gadgets can be utilized to get up the pc.
At this energy state stage, that is the place additionally, you will discover the “quick startup” state. The quick startup state works equally to hibernate, however on this energy state, any logged-on person shall be logged off, after which the system will create the hibernation file, saving the contents in reminiscence to the arduous drive, after which the pc shuts down. This strategy permits to hurry up the boot course of.
Tender Off energy state (S5)
The “Tender Off” energy state has an ACPI designation of “S5” and describes the state between absolutely powered off and boot cycle.
Mechanical Off energy state (G3)
The “Mechanical Off” energy state has an ACPI designation of “G3” and defines when the system is shut down.
This information outlines all of the doable energy states, however a few of them (S0 and G3) will not be listed within the command output, even when they’re supported in your laptop’s {hardware}.
Extra assets
For extra useful articles, protection, and solutions to widespread questions on Home windows 10 and Home windows 11, go to the next assets:
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