Option 1: Fix Screen Saver Settings greyed out via Group Policy Editor To fix the Screen Saver Settings greyed out, you just need to set the group policy setting or registry value.
If the above situation happens, it is usually because a group policy setting or a registry value is disabling the Screen Saver settings. Nothing is clickable, except the OK and Cancel buttons, as shown in the screenshot below. ' I am trying to turn on Screensaver in my Windows 10, but when I open the Screen Saver Settings dialog, the Screen Saver drop-down menu, as well as other options, is greyed out. Fix: Screen Saver Settings Greyed out in Windows 10
