Easily Fixed – Sleep Mode Not Working on Windows 10/11?

Sleep mode is designed to save power and extend battery life. Normally, your computer will automatically enter sleep mode after being idle for a period of time. What if your computer cannot enter sleep mode? In this MiniTool Solution article, we will help you find out why sleep mode doesn't work and find some solutions.

Why is sleep mode not working/available?

Sleep mode is an energy-saving state that helps you save more energy. When your computer enters sleep mode, your data is saved in RAM. It will turn off the monitor and stop most running processes. This mode saves power and extends battery life.

Sometimes, you may find that sleep mode stops working due to:

• Quick Start is enabled.
• Interference from peripheral devices.
• Some applications or programs hang.
• Sleep mode is not set properly.
• Changes made to the computer's power plan settings.

How to fix sleep mode that doesn't work on Windows 10/11?

Method 1: Check the sleep mode settings

First, you can check if the sleep mode settings on your computer are configured correctly. Here is how to operate:

Step 1. Press Win I to open Windows Settings and go to System.

Step 2. In the Power and Sleep tab, you can modify the sleep mode settings on your computer as needed.

Method 2: Remove peripherals

Some external devices connected to the computer (such as printers, scanners, webcams, etc.) may also be the reason why sleep mode does not work. To rule out their interference, you can remove them to check if your computer is able to enter sleep mode.

Method 3: Disable Quick Start

While a quick boot can help you start your computer faster, this feature can cause problems such as sleep mode not working. If you enable this feature, disabling Quick Start may help. The operation method is as follows:

Step 1. Open the Control Panel .

Step 2. Click System and Safety > Power Options > Select the function of the Power button .

Step 3. Uncheck Enable Quick Start (recommended) and save changes.

Method 4: Check the power request

Some programs or processes may prevent your system from entering sleep mode. Therefore, disabling this process may help you fix the issue where sleep mode is not working. Here is how to operate:

Step 1. Start the command prompt as administrator.

Step 2. In the command window, type powercfg /requests and press Enter .

Step 3. You can now see a list of applications that prevent you from entering sleep mode. You can terminate them in Task Manager and then go to sleep mode again to see if it still doesn't work.

Method 5: Troubleshooting for running Windows Power

Windows Power Troubleshooting can help fix some power issues, including sleep mode being unavailable or not working. Please follow the instructions below:

Step 1. Press Win I to open Windows Settings and go to Update and Security .

Step 2. In the Troubleshooting tab, click on other troubleshooting programs .

Step 3. Scroll down to find the power supply , click it, and then click Run the troubleshooter .

Method 6: Restore the power plan to default value

Sometimes changes to the power plan settings can also interfere with the sleep mode functionality. In this case, it is best to restore the power plan settings to the default value. Here is how to operate:

Step 1. Open the Control Panel .

Step 2. Navigate to Hardware and Sound > Power Options .

Step 3. Next to the power mode you are currently using, click Change Schedule Settings .

Step 4. Click Restore the default settings for this plan and click Save changes .

See also: Three ways to turn off Windows 11 sleep mode

Conclusion

This is everything you can do for sleep mode not working. After trying these solutions, your computer can go to sleep mode while it is idle to save more energy.

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