Microsoft has quietly added a simple but consequential toggle in Microsoft Edge Dev that hands users explicit control over whether the browser’s Efficiency mode follows Windows 11’s system-level Energy Saver or stays enabled all the time—an integration that tightens the browser’s...
If you want the most reliable extra runtime from a Windows 11 laptop without installing third‑party utilities, five simple built‑in tweaks consistently buy the biggest returns: switch Power Mode to Best power efficiency while unplugged, cut screen brightness and refresh rate (or use Dynamic...