To learn how to change the screen and sleep settings on your Windows device: To adjust power and sleep settings in Windows 11, select Start > Settings > System > Power & battery > Screen, sleep, & hibernate timeouts.

Learn how to adjust the power mode on your Windows 11 or Windows 10 device to save battery, reduce notifications, and limit background activity. Find out how to access the power mode settings and choose a balanced or custom plan.

Open power options—select Start , then select Settings > System > Power & sleep > Additional power settings. If you’re using a desktop, tablet, or laptop, select Choose what the power buttons does. Next to When I press the power button, select Sleep, and then select Save changes.

To check the status of your battery, select the battery icon in the taskbar. To add the battery icon to the taskbar: Select Start > Settings > Personalization > Taskbar, and then scroll down to Notification area. Select Select which icons appear on the taskbar, and then turn on the Power toggle.

To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down .

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Learn how to use Settings to customize and control your Windows device. Find out how to access, search, and browse various categories of settings, such as display, network, privacy, and more.

To find out if your PC supports this, select Settings > System > Display. Select Brightness, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature. This automatic setting helps make sure your screen is readable wherever you go.

Select Start > Settings > System > Power & battery > Energy recommendations. Select Apply all or individually adjust settings that are likely to use more power than average—such as screen brightness, screen saver, and how long your device can be inactive before it goes to sleep or turns off.

To help with this problem, some device manufacturers turn on Smart charging in Windows 11. With Smart charging, you don’t need to worry about unplugging your device to keep it from staying charged to 100% for longer periods of time—Smart charging handles charging for you.