private static extern bool EnumPwrSchemes(PwrSchemesEnumProc lpfnPwrSchemesEnumProc, int lParam);

Declare Function EnumPwrSchemes Lib "powrprof.dll" (TODO) As TODO

EnumPwrSchemes is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions. Applications written for Windows Vista and later should use PowerEnumerate instead.

Use EnumPwrSchemes for Windows versions prior to Vista.