How to Fix PC Not Going to Sleep Windows 10 & 11?

By Dominic Chooper on March 12, 2023

Putting your PC into sleep mode is a process that sends the system into a low-power mode to save electrical power. However, there may be times when your computer may not enter into this mode as normally as it should.

When you read on, here in this article, you will come to know about the causes of this issue and find some easy and quick fixes to put things back on track.


Why Does a PC Not Sleep?

Typically, a PC may not go into sleep mode if there is a problem with the power options and settings.

Apart from that, there may be other reasons for it, such as:

Whatever the reason is, you should not worry when you experience such an issue because it is not fatal and can be fixed easily.

Even a few specific types of peripherals connected to your PC may prevent it from going into sleep mode. Removing them can sometimes also resolve the issue.

These additional devices could be any or a combination of the following:

There may also be some software programs that may be causing such an issue. This may be hard to find out unless you use the built-in Command Prompt and run it as administrator. You will need to type in the following commands:

How to Fix a PC Not Going to Sleep?

How to Fix PC Not Going to Sleep

There are lots of simple as well as complex fixes to the issue when a PC does not go to sleep. You can disable the screensaver or the wake timer, check the sleep and power settings, and allow a clean boot or disable Fast Startup.

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You can even try updating Windows, performing troubleshooting, scanning the computer system for viruses or malware, even disconnecting peripheral devices, and more.

Most of these solutions are applicable to Windows 10 and Windows 11 PCs, with a few specific to the latter.

However, none of these fixes require additional or professional technical expertise and can be performed by any average user, as you will find out as you continue reading.

Steps to Fix a PC Not Going to Sleep in Windows 10

Method 1: Change the Power Plan

The PC may not go to sleep if the power settings do not allow it in the first place. Therefore, it is good to start with making changes to the power settings.


Edit power plan

Change advanced power settings

This will change all power settings.

Once done, follow these steps:

This will rectify that issue that has been creating a problem with going to sleep mode.

Method 2: Disable Fast Startup

As useful as it may be, sometimes the Fast Startup feature may cause some issues with the PC entering into sleep mode.

Therefore, disabling it will be a more appropriate move.


Go to setting

Go to System

dditional power setting

Choose what the power buttons do

Change settings that are currently unavailable

This will resolve the issue most of the time.

Method 3: Check for Updates

Your PC may not go into sleep mode if there are issues with the Windows operating system. In that case, you will need to update it.


Click on Update & Security

Check for updates

If it is not, then you should update it. Once done, it should resolve the issue.

Method 4: Troubleshoot Power


Click on Additional troubleshooters

Find and fix other problems

Wait for some time until it completes detecting issues and close the window if you do not get a complete message of the issue or issues found. If there are any issues then choose other solutions mentioned here to work accordingly.

Method 5: Power Management

After troubleshooting, for example, if the issue is found with the network adapter, you will need to make changes to its power management.


Select Device Manager

Look for Network adapters

Allow this device to wake the computer

This should resolve the issue. Do the same with USB connectors, mice and keyboard as well.

Method 6: Changing PCIe Settings

Sometimes, the settings of the Peripheral Component Interconnect Express (PCIe) may cause this issue, and therefore, it needs to be changed.


Change plan settings

Change advanced power settings

In the same Advanced settings window on the right, check for the following and make the necessary changes:

Finally, click on Apply and then on the OK button. Once all these are done, the issue with the sleep mode on your PC will be resolved.

Method 7: Force Sleep

If the above steps do not resolve your issue, you can force your PC to go into sleep mode.


This should fix the issue.

Method 8: Adjust Screensaver Timing

The screensaver settings may also cause issues with the PC going into sleep mode. Therefore, changing its timing may resolve the issue.


change screensaver

Screen saver set to None

Method 9: Perform a Clean Boot

There may be some performance issues due to third-party software installed on your PC, which may prevent the system from going into sleep mode. In such cases, it is better to perform a clean boot.


Type in msconfig

Hide all Microsoft services tab

You must also disable all startup applications. For this, you will need to do the following:

Click on Open Task Manager

disable each application one by one

Press the restart button on the confirmation window

Steps to Fix a PC Not Going to Sleep in Windows 11

Method 10: Windows Repair

Sometimes, in Windows 11 especially, the operating system may be the issue. In such a situation, you may need to repair Windows if the PC does not go into sleep mode.


Type in sfc /scannow.

If you find any issues unknown to you, take the necessary actions based on the cause and choose the solution or solutions mentioned in this article. This will resolve the sleep issue with your PC.

Method 11: Setting Sleep Mode Time manually

The time set for sleep mode may sometimes cause issues as well. Therefore, setting it manually can resolve the problem.


Go to the Power & battery

scroll down to the Screen and sleep

Change all the settings in this section

Check if the problem is resolved.

Method 12: Disable the Wake Timer

If the wake timer is set incorrectly, the PC may not go into sleep mode as well. Therefore, the best solution to this issue is to disable the wake timers.


Disable the Wake Timer

This will also resolve the problem of the computer not going into sleep mode.

Questions & Answers:

Does Sleep Mode Affect RAM?

Ideally, sleep mode affects the CPU, hard disk, and other power-hungry components of a PC by reducing their power consumption. As for the RAM (Random Access Memory), it receives just enough power to maintain data.

Does Sleep Damage PCs?

No, sleep mode does not harm the PC. It simply puts the system to sleep so that power consumption is reduced. In fact, most computer systems are designed to enter sleep mode automatically after some time of inactivity.

Does Sleep Mode Reduce Battery?

Yes, if you are using a laptop computer, it is better to use sleep mode because it will prevent unnecessary consumption of power since the CPU, hard disk and the other parts on the system will be powered down and reduce battery usage.


Issues with sleep mode in a PC can be categorized into two major groups, such as when it won’t go to sleep and when the sleep option is missing.

As you can see, the issue can be fixed quickly and easily. Simply choose one or a number of the fixes mentioned above that suits best based on the situation and the cause.