Steve,

I think you would be better off asking Shawn in that tutorial or even as a fresh question of your own [the title of this current thread is not going to attract the attention of those who...

Steve,

Customize the Windows performance power slider - Microsoft Docs - "The slider will appear on a device only when the Balanced power plan, or any plan that is derived from Balanced, is...

Did you really mess things up or have you merely updated to Ver 1709? In Ver 1709, Power saver & High performance power plans are disabled.

If you click on your Taskbar [System tray] power icon,...