How to Check a PC’s Supported Power Features on Windows 11

How to Check a PC’s Supported Power Features on Windows 11. Window 11 has a lot of benefits from the support it offers for multiple power states. With Windows 11, you can handle many states as described by the Advanced Configuration and Power Interface (ACPI) open standard specification. Thanks to ACPI, you do not have to worry about power states if you can turn your PC on, off, or restart it.

It’s also essential for some users to manage when it goes to sleep, shut down or reboot the PC, or put it in hibernate mode. Well, you may find yourself in a situation where you must check the PC’s supported power features in Windows 11. Here’s how to do it and what it means.

Table of Contents
How to Check a PC’s Supported Power Features on Windows 11
What do Power State Codes mean?
Power Options on Windows 11
Commonly Asked Questions
How do you check whether Windows 11 is supported or not?
Is my PC upgradeable to Win 11?
How much RAM does Windows 11 require?
What happens if you install Windows 11 on an unsupported CPU?
Can I install Windows 11 without TPM?
How to Check a PC’s Supported Power Features on Windows 11
If you want to see which power features are supported by your PC’s hardware, you will be able to run a command via PowerShell and get the results instantly.

To check your Windows 11 PC for supported power features,

Click the Windows key on your keyboard to open the start menu.
Search for PowerShell and enter Run as Administrator from the right column.
With the PowerShell open, type in the following command and hit Enter on your keyboard.
After running the command, you’ll get a list of the supported power states on your computer.
To check your Windows 11 PC for supported power features, follow the information above.

What do Power State Codes mean?
It is very important to note that the power code you receive will be between devices. You’ll also notice that some power states are not supported when you look at your list. whereas you will still be able to see what is not supported.

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

So (working power state) is the working power state and indicates the device is usable.
So (low-power mode) means some system on a chip (SoC) devices feature low-power idle. However, systems can quickly switch from low to high power states in specific events.
Low-power sleep state capabilities are S1, S2, and S3 (Sleep power state). Computers will appear offline, but memory continues working, allowing the PC to resume quickly. Also, peripheral components like the keyboard, mouse, and USB drives will remain active.
S5 (Soft Off Power State) indicates a state where the device will fully power down during a restart.
G3 (Mechanical Off Power State) describes when the device is shut down.
Those are the lists of the power states and what you need to know.

Power Options on Windows 11
This process may look like dry information to get from your Windows 11 PC. However, they describe how your system handles power, which can be helpful in some instances. For more explanations, you could need the date to provide to your IT person or when you call the manufacturer’s help desk.

There are many other power settings you can configure on Windows 11. It is good to learn to create a custom power plan or check out making your laptop work faster with Windows 11 power mode. However, it is nice to know the methods to improve battery life on Windows 11 or how to check the remaining battery time.

Commonly Asked Questions
How do you check whether Windows 11 is supported or not?
If you have been finding it hard to check whether Windows 11 is supported or not, you will be able to do that. See if you’re eligible for an upgrade. Go to your PC and download the PC Health Check app to see if your PC can run Windows 11.

Is my PC upgradeable to Win 11?
Well, if your existing Windows 10 PC is running the current version of Windows 10 and meets the minimum hardware specifications to run Windows 11, it will be able to upgrade.

How much RAM does Windows 11 require?
If your PC has less than 4GB of memory, there are sometimes options for upgrading to get additional RAM. You may want to consult your PC manufacturer’s website or with a retailer to see if there are easy and affordable options to meet the minimum requirements for Windows 11.

What happens if you install Windows 11 on an unsupported CPU?
Installing Windows 11 on this PC is not recommended and may result in compatibility issues. If you proceed with installing Windows 11, your PC will no longer be supported and won’t be entitled to receive updates. Damages to your PC due to lack of compatibility aren’t covered under the sss warranty.

Can I install Windows 11 without TPM?
If you just have a regular Windows 11 install disk or ISO, you can bypass the Windows TPM and RAM requirements by making some registry changes during the installation. Note that this method only works on a clean install and does not allow you to bypass the requirement for at least a dual-core CPU.