I upgraded my PC’s battery life for free using this hidden Windows 11 setting

Windows 11 is a powerful operating system, and it offers quite a lot of flexibility when it comes to adjusting power profiles and optimizing a given system’s performance-to-efficiency ratio. There are several ways in which this can be achieved, ranging from simply toggling on or off Windows’ Energy Saver mode, to deep-diving into the Registry Editor and tinkering with various low-level system behaviors.