This policy setting specifies the action that Windows takes when a user presses the power button.Possible actions include:-Take no action-Sleep-Hibernate-Shut downIf 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.
Policy path:
System\Power Management\Button Settings
Scope:
Machine
Supported on:
At least Windows Vista
Registry settings:
HKLM\Software\Policies\Microsoft\Power\PowerSettings\7648EFA3-DD9C-4E3E-B566-50F929386280!DCSettingIndex
Filename:
Power.admx