Your device, whether it's a computer, smartphone, or any other gadget, should automatically enter sleep mode when instructed. However, issues can arise occasionally, leading to situations where your monitor remains active instead of going to sleep. This article on the MiniTool website addresses the Windows 10 monitor won't sleep issue and provides practical solutions to resolve it.

As we know, the monitor is an essential component of any electronic device, displaying the input messages and search results you desire. Similar to other computer components, the monitor requires rest and energy savings by entering sleep mode. Nevertheless, many users have reported that their monitors fail to go to sleep on Windows 10. Although this can be frustrating, it is relatively easy to fix. The following content outlines the steps to take when your Windows 10 monitor won’t sleep. Ensure you understand the methods and follow the detailed steps carefully.

How To Set the Primary Monitor on Windows 10?

Tip: Be cautious while performing tasks on your PC to avoid the Windows 10 screen not turning off issue. If you accidentally cause data loss, consider using a robust recovery tool to retrieve the lost files promptly. Here’s a reliable option for all versions of Windows.

#1: Disconnect Unnecessary USB Devices

USB devices connected to your computer might be the cause of the Windows 10 screen not turning off. For example, these devices could repeatedly disconnect and reconnect, preventing the monitor from entering sleep mode. Additionally, compatibility issues between connected devices and the PC can also lead to this problem.

To address this, disconnect all unnecessary USB devices, such as USB flash drives, and attempt to manually put the monitor to sleep.

#2: Adjust Power Plan & Sleep Settings

If your Windows 10 display refuses to turn off, the next step is to review the settings. You should manually check and modify the power plan and sleep settings.

Monitor Won’t Turn On When Starting Dell/Samsung/HP Computers.

How to Modify the Power Plan

1. Press Windows I to open Settings.
2. Select System.
3. Navigate to Power & sleep in the left panel.
4. Locate the Screen and Sleep sections in the right panel.
5. Ensure the settings are not set to Never (On battery power, turn off after and When plugged in, turn off after).
6. Click on the Additional power settings link in the right panel.
7. The Power Options window will appear. Click Change plan settings next to the current plan you are using.
8. Find the Turn off the display option and choose a shorter time interval.
9. Click on the Save changes button.

How to Prevent the Monitor from Going to Sleep? Set Never for Turn off the display and Put the computer to sleep.

Alternatively, you can open File Explorer, copy and paste Control Panel\Hardware and Sound\Power Options into the address bar, and press Enter to access the Power Options window.

How to Modify Advanced Power Settings

1. Open the Power Options window.
2. Click Change plan settings.
3. Click Change advanced power settings.
4. Go to Multimedia settings -> When sharing media.
5. Select Allow the computer to sleep and click OK.

Additionally, if you cannot turn off the display on Windows 10, click Choose what closing the lid does -> locate When I press the power button -> select Turn off the display -> press the power button to force the monitor to sleep.

#3. Disable USB Selective Suspend

When your monitor won’t sleep on Windows 10, you should also adjust another setting.

1. Open Power Options.
2. Click Change plan settings.
3. Click Change advanced power settings.
4. Expand USB settings.
5. Expand USB selective suspend setting.
6. Select Disabled (for both On battery and Plugged in).
7. Click OK.
8. Restart Windows 10.

#4. Run the Power Troubleshooter

To fix the issue of the Windows 10 display never turning off, run the built-in troubleshooter.

1. Open Settings.
2. Select Update & Security.
3. Switch to Troubleshoot.
4. Click Additional troubleshooters.
5. Scroll down to find and select Power.
6. Click Run the troubleshooter.
7. Follow the on-screen instructions to proceed.

What Else Can You Do When Your Windows 10 Monitor Won’t Sleep?

Check for applications running in the background that might prevent the monitor from sleeping. Additionally, inspect for system sleep blockers. Furthermore, consider updating the latest drivers or reviewing the event logs.

How to Turn Off the Screen on Windows 10?

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