screen brightness not changing windows 10

You’ll find this option in the Settings app on Windows 10, too. This adjusts the brightness in increments of 25% each time you tap it. You can also swipe in from the right or open the Action Center from your system tray and use the quick settings tile there. On Windows 10, you can click the battery icon in the notification area and click the brightness tile that appears. This is especially helpful if your keyboard doesn’t have these keys, or if you’re using a tablet and you have to do it within software. You can also adjust the display brightness from within Windows as well. These are often function keys, which means you may have to press and hold the Fn key on your keyboard, often located near the bottom-left corner of your keyboard, while you press them. To adjust the screen brightness, look for an icon that corresponds to brightness–often a sun logo or something similar–and press the keys.

Often, these keys are part of the row of F-keys–that’s F1 through F12–that appear above the number row on your keyboard.

On most laptop keyboards, you’ll find shortcut keys that allow you to quickly increase and decrease your brightness. How to Adjust Brightness Manually on a Laptop or Tablet Windows can change it based on whether you’re plugged in, based on how much battery power you have left, or using an ambient light sensor built into many modern devices. When you’re in a dark room, you’ll want it dim so it doesn’t hurt your eyes. Decreasing your screen brightness will also help save you power and increase your laptop’s battery life.Īside from manually changing the screen brightness, you can have Windows change it automatically in a variety of ways. When it’s bright outside, you want to turn it up so you can see. You probably need to change your screen brightness regularly.

Screen brightness not changing windows 10