Certain Windows 10/11 users are experiencing trouble with the Sleep Mode. Sleep mode fails to put the system to sleep or the PC on standby mode. The following are the fixes for Sleep mode not working in Windows 10 and 11.

Windows Sleep Mode Not Working Fixes You Can Try

Update KB5019509 is one reason why the sleep mode isn’t working in Windows 10/11. Updates causing issues or stopping Windows functions are a common occurrence, and we are well-equipped to guide you through the problem. The following are the fixes for Windows Sleep mode not working.

Fix #1: Uninstall Update KB5019509 (If Applicable)

Uninstalling the update KB5019509 is one way to fix the sleep mode not working issue. To uninstall the KB5019509 update, open Settings > Windows Update > Update History > Uninstall updates. Here you’ll see a list of installed Windows 10 or 11 updates, find the update KB5019509 and Uninstall it. Follow all the on-screen instructions. This will fix the sleep mode not working in Windows.

Fix #2: Remove External Peripherals

Problems with the Sleep Mode may also arise due to corrupt drivers for external devices connected to PC and interfering with the system processes. In such a case, disconnect all the external devices from your system. That includes the USB, joystick, webcam, and headphones as well. Once you do so, see if the problem with Sleep Mode persists.

Fix #3: Check Sleep Settings

More often than not, there are inconsistencies in the sleep settings, leading to the Sleep Mode not working. Sometimes the configuration messes up due to multiple PC users, who may purposefully or unknowingly change the settings.

To readjust the sleep settings, first, open the Run dialog box by simultaneously pressing the Windows and R keys. Open Settings > System > Power & Battery > Screen and sleep. Change the sleep settings to your preference and the issue will be fixed.

Fix #4: Run Power Troubleshooter

A utility Microsoft offers is the Power Troubleshooter, which is great for resolving issues like the Windows Sleep Mode not working. It scans power-related issues in the system and fixes them as well.

Open Windows Settings > System > Troubleshoot > Other troubleshooters. Click on the Run button for the Power troubleshooter. The Troubleshooter will now look for errors. When the process is over, see if any problems are detected. Then click on either Apply this fix or Close the troubleshooter according to the search results.

The Sleep Mode not working on Windows 10/11 is a common complaint among Windows users, so do not worry if you’re experiencing it. We hope that the above fixes were of help to you. If you are facing errors and issues with other PC games or your PC, see our hub for commonly occurring PC errors and their fixes.

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