In my case there was an audio driver that was preventing sleep mode. Powercfg -requestsoverride driver “put driver name here” display Powercfg -requestsoverride driver “put driver name here” system Group policy editor, 'enable screen saver' and 'password protect the screensaver' and 'screen saver. Screen timeout is set to 1 minute for testing purposes, screensaver never shows. The Power Save still shows a 10 minute sleep after last usage but its. 'when sharing media - allow the computer to sleep' is selected, doesn't work. Screen Sleep Stopped Working - posted in Windows 10 Support: After the recent Win 10 update my screen no longer goes to sleep. If you see a driver listed that is causing an issue you can override its ability to prevent sleep with the command The screen does not lock itself, nor does the screen saver start. This will show you what drivers are preventing the power settings from initiating sleep. Step 2: Open a command prompt in Admin mode and run theĬommand. Step 1: Open your power options, go into Edit Plan Settings->Change Advanced power settings and then select the “Restore Plan Defaults”: I am not sure which step fixed the problem, or if both are required, but I thought I would share this in case anyone else is experiencing similar issues:

Eventually I performed the 2 steps below, which has resolved the issue with my monitor sleep modes. I tried upgrading my Nvidia video driver (which actually broke more things that it fixed and I had to roll back). I tried making a bunch of changes to my power options and sometimes the monitor power saving mode would work for a half day and then would stop working again. Power & sleep settings (both AC and battery/DC) Enabled VIDEOCONLOCK via registry and set it explicitly to. This had been working 100% prior to the Windows 10 upgrade. This is on a PC (not laptop) running Windows 10 Pro. The initial upgrade had a number of issues one of which was my monitors would never shut off and go into power saving mode/screen saver and the computer would no longer go to sleep. I recently upgraded my main workstation from Windows 8.1 to Windows 10. By admin on Octoin It Worked for Me, Technology

Windows 10 screen sleep not working