How to Enable or Disable Modern Standby in Windows 11 and Windows 10

Modern Standby, also known as S0 Low Power Idle, is a Windows 11 and 10 feature designed for an instant-on experience. While it keeps your device connected for updates during sleep, many users face significant battery drain. You might find your laptop is warm inside your bag, a sign it never truly slept. Disabling this feature can resolve these issues by reverting to the classic S3 sleep mode, which offers a deeper, more power-efficient rest.

This tutorial guides you through disabling Modern Standby to improve battery life and ensure a stable sleep state. We cover three methods that give you direct control over your system’s power management.

Following these steps can lead to more predictable sleep behavior, saving you from the surprise of a dead battery. The goal is to put you back in control of how your device sleeps.

⚠️ Important: Before you begin, you must have administrative privileges. These methods edit the Windows Registry. While reversible, incorrect changes can cause instability. We strongly recommend creating a System Restore point or a full system backup before proceeding. Disabling Modern Standby does not guarantee S3 sleep will become available. S3 support depends entirely on your computer’s hardware and BIOS/UEFI configuration.

We will cover three methods for this task. The first two use the Command Prompt and Registry Editor for manual control. The third method uses a .REG file for a simple, automated solution. All three achieve the same result, so you can choose the one you are most comfortable with.

Should You Disable Modern Standby?

Before proceeding, consider the trade-offs. Disabling Modern Standby is a great solution for some, but not for everyone. The primary benefit is resolving issues with battery drain and overheating during sleep by forcing the system into a deeper S3 sleep state (if supported). This leads to better power conservation when your device is not in use.

However, there are downsides. You will lose the “instant-on” capability, and your device will take a few seconds longer to wake from sleep. Additionally, your computer will no longer perform background tasks like syncing emails while asleep. If your hardware does not support S3, disabling S0 might remove the ability to sleep entirely. Weigh these pros and cons to decide if this change is right for you.

How to Disable Modern Standby Using Command Prompt

This method is the fastest way to disable Modern Standby and is well-suited for users comfortable with the command line. It is an intermediate-level task that should take approximately 3-5 minutes. The process involves running a single command in an elevated terminal, followed by a system restart.

1. Open Windows Terminal as Administrator

   Next, right-click the Start button or press Win + X and select Terminal (Admin). If a User Account Control prompt appears, click Yes to proceed. This step is crucial, as standard permissions are not sufficient.

   

2. Check Available Sleep States

   First, check which sleep states your system currently supports. Open Windows Terminal, type the command powercfg /a, and press Enter. Look for a line that says Standby (S0 Low Power Idle) to confirm Modern Standby is active.

3. Run the Command to Disable Modern Standby

   In the administrator terminal, copy and paste the following command, then press Enter:
    
   reg add HKLM\System\CurrentControlSet\Control\Power /v PlatformAoAcOverride /t REG_DWORD /d 0

   A confirmation message will appear once the operation completes successfully.

   

4. Restart Your Computer

   A system restart is required for the change to take effect. Save your work, close all applications, and restart your PC. The change will not be applied until you reboot.

5. Verify the Change

   After your computer restarts, open a new terminal and run powercfg /a again. To confirm success, “Standby (S0 Low Power Idle)” should no longer be listed. If your system supports it, you may now see “Standby (S3)” as an available sleep state.

How to Disable Modern Standby Using Registry Editor

This method provides a graphical interface for disabling Modern Standby. It is a good alternative for users who prefer not to use the command line. This intermediate-level task takes about 5-7 minutes. You will navigate the Registry Editor to manually create the necessary key.

1. Open Registry Editor

   Press Win + R to open the Run dialog. Type regedit and press Enter. Click Yes on the User Account Control prompt. ⚠️ Be careful when editing the registry, as incorrect changes can cause system instability.

   

2. Navigate to the Power Key

   In the Registry Editor’s address bar, paste the following path and press Enter: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power. This takes you directly to the correct location.

   

3. Create a New DWORD (32-bit) Value

   In the right-hand pane, right-click an empty space, select New, and then click DWORD (32-bit) Value. Even on a 64-bit system, this is the correct option for this key.

   

4. Name the New Value

   Name the new value exactly PlatformAoAcOverride and press Enter. The name is case-sensitive and must be entered correctly. If you make a mistake, you can right-click and rename it.

   

5. Set the Value Data to 0

   Double-click the new PlatformAoAcOverride value. In the edit window, confirm the Value data is 0 and the Base is Hexadecimal. Click OK. The default value is usually 0, but it is best to verify.

   

6. Restart Your Computer

   Close the Registry Editor and restart your computer. Afterward, you can use the powercfg /a command to verify that Modern Standby is disabled.

How to Enable or Disable Modern Standby Using a REG File

If you prefer an automated approach, using a REG file is a fast way to enable or disable Modern Standby. This method involves downloading or creating a .reg file that will apply the necessary registry changes to the Windows Registry automatically.

1. Download the REG File
    
   Download our zipped REG Files from here and unzip them.
2. Double-click the REG file
    
   This opens the corresponding REG file to enable or disable modern standby.
    
   
   
3. Confirm the Security Warning
    
   
   
4. Accept the Registry Changes
    
   A confirmation dialog will appear, asking if you want to merge the changes into the registry. Click “Yes” to apply the settings.
    
   
   
5. Restart Your Computer
    
   Restart your PC to finalize the changes and disable Modern Standby after you see this message.
    
   

How to Re-Enable Modern Standby via Registry Editor or Command Prompt (CMD)

If you wish to revert the changes, you must delete the registry key you created. This is useful if your system does not support S3 sleep. You can use either the Command Prompt or the Registry Editor.

1. Re-Enable Using Command Prompt

   Open Terminal (Admin) and run the command:
    
   reg delete "HKLM\System\CurrentControlSet\Control\Power" /v PlatformAoAcOverride /f

   After it completes, restart your computer to restore Modern Standby.

   

2. Re-Enable Using Registry Editor

   Alternatively, open Registry Editor and navigate back to:
    
   HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power

   Right-click the PlatformAoAcOverride value and select Delete. Click Yes to confirm, then restart your computer.

   

Overview of All Windows ACPI Power States

In Windows 11, ACPI (Advanced Configuration and Power Interface) power states are fundamental for managing the balance between power consumption and system performance.

These power states control how the entire system, as well as individual components like the CPU and network adapters, enter various levels of power-saving modes when idle or during user inactivity. By understanding these states, users can optimize their system’s energy efficiency, particularly when using laptops or other mobile devices.

Windows 11 supports several ACPI global power states, which include the well-known sleep states like S0 (Active), S3 (Sleep), and the newer S0 Low Power Idle state (also called Modern Standby). Let’s dive deeper into how these power states function specifically in Windows 11.

Gx States in Windows 11

The Gx states are global power states that define the overall energy consumption and operational mode of the system:

• G0 (S0 – Active State): When the system is in G0/S0, all components are fully powered, and the device is fully operational. In this state, your Windows 11 system is running normally, performing tasks, and providing maximum performance.

• G1 (Sleeping States): Windows 11 supports several G1 sub-states that allow the system to enter various sleep modes:

  • S0 Low Power Idle (Modern Standby): This state is unique to Windows 10 and Windows 11, offering a more advanced and connected sleep mode. When in S0 Low Power Idle, the system remains in a low-power state while staying connected to the network for tasks like downloading emails, syncing notifications, and updating apps. Devices can wake up almost instantly from this state, providing a fast “resume from sleep” experience.
  • S3 (Suspend to RAM or Sleep): In this traditional sleep state, most components are powered down except for the RAM, which stores the system’s current state. Windows 11 systems that do not support Modern Standby will typically use S3 for sleep. Waking from S3 is fast but takes slightly longer than S0 Low Power Idle.
  • S4 (Hibernate): Hibernate (S4) involves writing the contents of RAM to the hard disk (hiberfile.sys) and fully powering down the system. When you restart the computer, the previous session is restored from the hibernation file, but this process takes longer than waking from S0 or S3.

• G2 (Soft Off): This state occurs when the system is turned off, but certain components, such as the network card, remain powered for wake-on-LAN or other wake-up signals. Windows 11 supports G2 as a soft shutdown state, where the system is ready to power on quickly if triggered by an external event.

• G3 (Mechanical Off): In G3, the system is completely powered down, with no components receiving power. This state is the equivalent of physically disconnecting the power source, and the device must be manually restarted from this state.

Modern Standby (S0 Low Power Idle) in Windows 11

S0 Low Power Idle, or Modern Standby, is a new power state introduced in Windows 10 and fully integrated into Windows 11. It is an evolution of the traditional S3 Sleep state, allowing devices to remain connected to the network and continue performing background tasks like syncing notifications or downloading updates while consuming minimal power.

In S0 Low Power Idle:

• Connected Standby: The system stays connected to the internet, allowing apps like email clients, social media platforms, or messaging services to receive updates while the device is idle.
• Disconnected Standby: The system enters a deeper power-saving mode by cutting off network access, but it can still resume quickly.

This state provides a smartphone-like experience for laptops and tablets, enabling quick wake times while maintaining network activity. However, users may choose to disable Modern Standby if they experience unwanted battery drain or other performance issues, preferring the more traditional S3 Sleep instead.

Cx and Dx States in Windows 11

In addition to global power states, Windows 11 uses Cx and Dx states to manage power consumption for specific components:

• Cx (CPU Power States): These states determine the power level of the CPU while it’s idle. The CPU can enter:

  • C0 (Operational): The CPU is fully active, executing tasks as needed.
  • C1 (Halt): The CPU is idle but can immediately resume activity. This is the shallowest idle state.
  • C2/C3 (Sleep): In C3, the CPU shuts down most internal components, further reducing power consumption but taking longer to return to an active state.

• Dx (Device Power States): These states manage the power of individual hardware devices such as the GPU, network adapters, and storage drives. Devices in D0 are fully operational, while those in D3 are powered down and inactive.

FAQ – Frequently Asked Questions About Modern Standby

What should I do if my PC crashes or won’t wake from sleep after this change?

This indicates your system’s hardware or BIOS does not support S3 sleep. You will need to force a shutdown by holding the power button. After restarting, immediately re-enable Modern Standby by deleting the registry key to restore sleep functionality.

I disabled S0, but powercfg /a doesn’t show S3 as available. What’s wrong?

This confirms your computer’s manufacturer has not included S3 support in the firmware (BIOS/UEFI). This registry tweak cannot add hardware support that doesn’t exist. In this case, it is best to re-enable Modern Standby.

Are there other ways to fix battery drain without disabling Modern Standby?

Yes. You can use the `powercfg /sleepstudy` command to generate a report showing which applications and drivers were active during a sleep session. This can help you identify specific apps causing high battery drain during Modern Standby.

Is this process the same for Windows 10 and Windows 11?

Yes, the registry key and commands are identical for both Windows 10 (version 20H2 and newer) and Windows 11. The user interface may look slightly different, but the core steps are the same.

Should I back up the registry before trying this?

While this change is easily reversible, backing up the registry is always a recommended precaution. In Registry Editor, you can right-click the ‘Power’ key before you start and select ‘Export’ to save a backup .reg file.

Will this change affect my computer’s performance when it’s active?

No, this change only affects the system’s behavior when it enters a sleep state. It has no impact on performance while the computer is awake. The only noticeable difference will be a slightly longer wake-up time if S3 sleep is successfully enabled.

Why do manufacturers prefer Modern Standby over S3 sleep?

Manufacturers prefer Modern Standby for its appliance-like user experience, with instant wake times and the ability for devices to stay updated. It is a core component of certifications like Intel’s Evo platform, which prioritizes responsiveness.

Can a Windows Update re-enable Modern Standby automatically?

It is possible, but unlikely. Major feature updates could potentially reset power configurations, but a standard cumulative update typically will not alter this key. If sleep issues return after an update, run `powercfg /a` to check if the setting was reverted.

Is it safe to disable Modern Standby?

Yes, the process is generally safe because it is easily reversible. The main risk is not damage to your system, but potential instability (like crashes when trying to sleep) if your computer’s hardware does not support the older S3 sleep mode.

What is DRIPS and why is it important for Modern Standby?

DRIPS stands for Deepest Runtime Idle Platform State. It is the state where hardware consumes the lowest amount of power during Modern Standby. An efficient session should have a high DRIPS percentage (over 90%). If apps are active, they prevent the system from entering DRIPS, which causes battery drain.

Are there any security risks with Modern Standby?

The primary risk is the network-connected state. Because the device can remain online, it is theoretically exposed to network-based threats even while “asleep.” The classic S3 state mitigates this by powering down the network adapter, providing a more secure offline state.

Related: How to Enable or Disable Hibernate in Windows 11

Hibernate mode in Windows 11 allows users to save their current session and power down their PC without losing any open files or applications. This feature can be useful if you are stepping away for a long period and don’t want to use battery power, especially on laptops. However, by default, the Hibernate option may not appear in the power menu. In our other guide, we show you how to enable or disable Hibernate in Windows 11 and explain why hibernate is disabled in windows 11 by default.

Related: How to Disable Windows Fast Startup (Hiberboot, Hybrid Boot, Hybrid Shutdown)

Windows’s fast startup sounds very attractive on paper. Though SSD’s are practically mainstream, faster boot times are always better, right? Unfortunately, it’s not quite as simple as that. Though Windows fast startup has many benefits, it can also lead to dual-boot annoyances, Wake-On-LAN issues, and problems updating Windows or accessing BIOS. This can ultimately lead to users wondering how to turn it off. In our other guide, we show you how to disable Windows Fast Startup.

Related: How to Check for Laptop Battery Life Issues with the Powercfg Energy Report

Windows generally does a great job managing various applications and services to provide stable battery life. At times, though you may experience sudden battery drains, at which point a powercfg energy report is your best friend. In our other guide, we show you how to check battery life issues with a powercfg energy report, as well as how to review its output.

Related: How to Check Battery Health with the Powercfg Battery Report

Battery life has become an important factor for Windows users who want their laptops to be more portable than ever. Getting the most your battery is important, so you may need to check your battery life in Windows 10 or Windows 11. In our other guide, we show you how to check battery life using the Powercfg battery report.

Last Updated on December 6, 2025 2:18 am CET