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apps: https://gallery.technet.microsoft.com/scriptcenter/Turn-off-screen-4d173e0a http://www.softpedia.com/get/System/System-Miscellaneous/Gredion-Turn-Off-Monitor.shtml https://sourceforge.net/projects/doff/ https://github.com/ukanth/monitores https://dark.codeplex.com/ http://www.softpedia.com/get/System/Launchers-Shutdown-Tools/BlackTop.shtml
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