Change Power Scheme Options in Windows 7 Operating Systems
I had to change this setting using remote registry on networked machines, in the event you need to change this option on W7 with customized settings here are some directions.
Enjoy!
To change the preferred power plan, follow these steps:
1.Click Start, type regedit in the Start Search box, and then click regedit.exe in the Programs list. If you are prompted for an administrator password or for confirmation, type your password, or click Continue.
2.Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\ControlPanel\NameSpace\{025A5937-A6BE-4686-A844-36FE4BEC8B6D}
1.Right-click PreferredPlan, and then click Modify.
2.In the Value data box, enter one of the following:
◦Type 381b4222-f694-41f0-9685-ff5bb260df2e to use the Balanced plan.
◦Type a1841308-3541-4fab-bc81-f71556f20b4a to use the Power saver plan.
◦Type 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c to use the High performance plan.
You can also type the power scheme GUID for a custom power plan that you have created. To determine the GUID for all existing power schemes, type Powercfg /List at the command prompt, and then press ENTER.
1.Click OK, and then exit Registry Editor.