Windows 7和Vista中内置了电源计划的命令，我们就先来利用此命令找出每个电源计划的GUID。
1.输入powercfg –list，现在就可以看到每个电源计划的GUID了。
2.新建快捷方式，输入powercfg -setactive
3.将
4.点击下一步完成
5.美化图标，右键快捷方式 -属性 - 选择图标 - 输入C:WindowsSystem32powercpl.dll
6.如果需要2个电源计划的话，重复上述步骤
附部分原文：
Have you ever wanted to be able to just hit a hotkey that tells Windows to switch from High Performance down to Power Saver? Sure, you can use the tray icon, but since we like to customize things there's always another way.
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