The Select the Lid Switch Action (Plugged In) machine setting should be configured correctly. Specifies the action that Windows takes when a user closes the lid on a mobile PC. Possible actions include: -Take no action -Sleep -Hibernate -Shut down If you enable this policy setting, you must select the desired action. If you disable this policy setting or do not configure it, users can see and change this setting. Fix: (1) GPO: Computer Configuration\Administrative Templates\System\Power Management\Button Settings\Select the Lid Switch Action (Plugged In) (2) KEY: HKLM\Software\Policies\Microsoft\Power\PowerSettings\5CA83367-6E45-459F-A27B-476B1D01C936\ACSettingIndex