Select the Start menu Power button action (on battery)
Supported on: Windows Vista only
Registry
HKLM
Software\Policies\Microsoft\Power\PowerSettings\A7066653-8D6C-40A8-910E-A1F54B84C7E5 Options
DCSettingIndex enum - Sleep
->
0 - Hibernate
->
1 - Shut down
->
2
Description
This policy setting specifies the action that Windows takes when a user presses the Start menu Power button. If you enable this policy setting, select one of the following actions: -Sleep -Hibernate -Shut down If you disable this policy or do not configure this policy setting, users control this setting.