Disables the lock screen slide show settings in PC Settings and prevents a slide show from playing on the lock screen. By default, users can enable a slide show that will run after they lock the machine. If you enable this setting, users will no longer be able to modify slide show settings in PC Settings, and no slide show will ever start. If you disable or do not configure this setting, users will be able to modify slide show settings in PC Settings, and a slide show can be played on the lock screen. Fix: (1) GPO: Computer Configuration\Administrative Templates\Control Panel\Personalization!Prevent enabling lock screen slide show (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Personalization!NoLockScreenSlideshow