How to check which power features your PC supports on Windows 11

Check which power features your PC supports on Windows 11

To see which power features your PC hardware supports, you can run a command through PowerShell and get the results instantly.

To check which power features your Windows 11 computer supports:

1. Press the Windows key on your keyboard to open the Start menu.
2. Search for PowerShell and select Run as administrator from the right column.
3. After opening PowerShell, type the following command and press Enter on the keyboard:

   powercfg /availablesleepstates

   

4. After running the command, You will get a list of supported power states on your computer.

What the Power Status Codes Mean

Now, it’s important to note that the power code you receive will vary from device to device. When you look at the list, you'll also notice that some power states are not supported. However, you may still see unsupported content.

Here is a list of power states and what you need to know:

• S0 (Operating Power State) is the operating power state, indicating that the device is available.
• S0 (Low Power Mode) Means that some System on Chip (SoC) devices have low power idle capabilities, however, the system can Quickly switch from a low-power state to a high-power state.
• S1, S2 and S3 (sleep power states) are low power sleep state functions. The computer will appear offline, but the memory continues to work, allowing the PC to recover quickly. Additionally, peripheral components such as keyboard, mouse, and USB drives will remain active.
• S5 (Soft Off Power State) Indicates a state in which the device will be completely powered off during a reboot.
• G3 (Mechanical Off Power State) Describes when the device is turned off.

Power Options on Windows 11

This process may seem like some boring information from your Windows 11 PC. However, they describe how your system handles power, which can be helpful in many situations. For example, if nothing else, you may need to provide the data to your IT staff or when you call the manufacturer's help desk.

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