This settings allows you to configure client computers to always lock when resuming from a hibernate or suspend. If you enable this setting, the client computer is locked when it is resumed from a suspend or hibernate state. If you disable or do not configure this setting, users can decide if their computer is automatically locked or not after performing a resume operation. Fix: (1) GPO: User Configuration\Administrative Templates\System\Power Management!Prompt for password on resume from hibernate / suspend (2) REG: HKEY_USERS\Software\Policies\Microsoft\Windows\System\Power!PromptPasswordOnResume