You can use Screen and sleep settings to save energy and make your battery last longer.

When you’re ready to make your PC sleep, just press the power button on your desktop, tablet, or laptop, or close your laptop’s lid. On most PCs, you can resume working by pressing your PC's …

Oct 14, 2025 · Sleep mode consumes significantly less power than running a screen saver and allows your computer to quickly resume where you left off. To learn more, see How to adjust power and …

ค่าเริ่มต้นของ Windows สําหรับหน้าจอและโหมดสลีปได้รับการอัปเดตเพื่อลดการใช้พลังงานเมื่อไม่ได้ใช้งานอุปกรณ์ของคุณ …

Your display emits blue light—the kind of light you see during the day—which can keep you up at night. To help you get to sleep, turn on the night light and your display will show warmer colors at night that …

If your PC has one, you can have your screen turn off automatically when you leave, and then have your device wake up quickly when you approach. This can help keep your PC more secure, help save …

Turn on your device or wake it from sleep by pressing any key. For facial recognition, look at your screen, and Windows Hello will attempt to authenticate. For fingerprint or PIN, use the Tab key to …

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 …

Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.