Windows 11 is already the most efficient version of Windows, with a whole suite of settings and options for tweaking your laptop’s battery performance. Even if we have one of the best laptops for battery life, we all want our laptops to last as long as possible between charges. The best part is that most of these tweaks can be accomplished without any additional software, making them easy (and free!) to use. Keep reading to find out what you can do to increase the battery life on your PC.