I checked it. There’s an additional step:
/// Before
C:\Users\fdenb>powercfg /L
Existing Power Schemes (* Active)
-----------------------------------
Power Scheme GUID: 381b4222-f694-41f0-9685-ff5bb260df2e (Balanced) *
/// Create the plan
C:\Users\fdenb>powercfg -duplicatescheme e9a42b02-d5df-448d-aa00-03f14749eb61
Power Scheme GUID: 4ea4d891-d081-4355-8512-db02514dc7f9 (Ultimate Performance)
/// Still not visible
C:\Users\fdenb>powercfg /L
Existing Power Schemes (* Active)
-----------------------------------
Power Scheme GUID: 381b4222-f694-41f0-9685-ff5bb260df2e (Balanced) *
/// Activate it. Use the GUID that was listed in the output of powercfg -duplicatescheme
C:\Users\fdenb>powercfg /S 4ea4d891-d081-4355-8512-db02514dc7f9
/// Et voila...
C:\Users\fdenb>powercfg /L
Existing Power Schemes (* Active)
-----------------------------------
Power Scheme GUID: 381b4222-f694-41f0-9685-ff5bb260df2e (Balanced)
Power Scheme GUID: 4ea4d891-d081-4355-8512-db02514dc7f9 (Ultimate Performance) *
And it’s here also visible:
