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Microsoft is testing a smarter way to save your laptop’s battery on Windows 11

Microsoft is testing an adaptive energy saver in Windows 11 to boost battery life based on your device’s workload, rather than just its battery level.

Microsoft is working on a clever new update for Windows 11 that could help your laptop last longer on battery power. If you often forget to switch on battery-saving features, this new tool might do it for you automatically.

How the adaptive energy saver works

The new feature is called Adaptive Energy Saver. It’s designed to help your device save energy based on what you’re doing, not just how much battery is left.

Until now, Windows 11’s standard energy saver mode would only turn on when your battery level was low. It would dim your screen by 30%, stop certain background apps, and pause non-urgent updates. You might have noticed that apps like OneDrive, OneNote, or Phone Link stop syncing fully when the feature kicks in.

But with adaptive energy saver, things are a bit smarter. Instead of waiting for the battery to drop, Windows will monitor your system’s load—how hard your device is working—and decide whether it’s the right time to conserve power. And unlike the standard energy saver, your screen brightness won’t be changed, so you might not even notice when it’s turned on. It works quietly in the background.

Microsoft explained that the new system “automatically enables and disables energy saver, without changing screen brightness, based on the power state of the device and the current system load.”

Who can use this new feature?

This new feature is only available for devices with batteries—so laptops, tablets, and handheld devices will benefit. If you use a desktop PC, you won’t be able to try the adaptive energy saver. However, the regular energy saver mode is still available on all Windows 11 PCs, including desktops. Microsoft made that change last year so that even desktops could reduce their energy use when needed.

If you’re part of Microsoft’s Windows Insider programme and you’re testing builds in the Canary Channel, you may already be able to try adaptive energy saver. The company has recently started rolling it out to testers, and it’s expected to reach the wider public later this year.

Why this matters

Battery life is one of the top concerns for people who work or study on the go. With so many apps running in the background, it’s easy to drain your power without realising it. This new feature could make a significant difference, especially since it responds to your laptop’s workload, not just its battery level.

Microsoft aims to make energy-saving more seamless and less disruptive, and this update demonstrates that they’re thinking ahead. It may also help Windows 11 devices stay cooler and more efficient, as they’ll be able to manage power more smartly.

If you rely on your laptop throughout the day and often find yourself scrambling for a charger, this upcoming Windows 11 update is just what you need.

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