Windows Registry Editor Version 5.00
; created by Walter Glenn
; for How-To Geek
; article: http://www.howtogeek.com/246728/how-to-remove-the-shutdown-button-from-the-windows-login-screen/
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
“shutdownwithoutlogon”=dword:00000000