Specify a Custom Active Power Plan
Specifies the active power plan from a specified power plan?s GUID. The GUID for a custom power plan GUID can be retrieved by using powercfg, the power configuration command line tool.
If you enable this policy setting, you must specify a power plan, specified as a GUID using the following format: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX (For example, 103eea6e-9 ...