Specifies the active power plan from a list of default Windows power plans. To specify a custom power plan, use the Custom ...

Specifies the active power plan from a list of default Windows power plans. To specify a custom power plan, use the Custom Active Power Plan setting.

If you enable this policy setting, you must specify a power plan from the Active Power Plan list.

If you disable this policy or do not configure it, users can see and change this setting.