Both features prevent unnecessary battery drain when you’re not actively using the device. 4. Use Auto-Brightness Settings Allow your laptop to adjust screen brightness automatically based on ...

Windows laptops sometimes struggle with battery life due to resource-intensive applications running in the background.

A dead laptop is useless, and one with a short ... to a coffee shop for an hour to get some work done. If your battery drains quickly, you might have no choice but to bring your charger-- even ...

Under Recent Usage, take note of each time the laptop ran on battery power or was attached to AC power. Every drain over the last three days is tracked in the Battery Usage section.

The phone, tablet or laptop you're reading this on is likely having its battery slowly drained because of a surprising and widespread manufacturing flaw, according to researchers in Halifax.