You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content. Important: You might not see the Brightness slider on devices that have an …

You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content. Important: You might not see the Brightness slider on devices that have an …

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.

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

On the device you’re projecting from, go to the screen mirroring settings (sometimes called cast settings), and select your PC to connect to it. If you’re projecting from a PC, you can also select …

Oct 14, 2025 · The light mode offers a bright and clean look, ideal for well-lit environments, while the dark mode provides a darker interface that is easier on the eyes in low-light conditions.

If the screen on your Surface looks distorted, has static, is flickering, or has lines running through the screen, you can try a few things to get it working again.

有些電腦可以讓 Windows 自動根據目前照明條件調整螢幕亮度。 若要瞭解您的電腦是否支援此功能，請選取 [ 設定 > 系統 > 顯示器]。 選取 [亮度]，尋找 [當 光線變更時自動變更亮度] 複選框，然後選取它 …

After you're connected to your external displays, you can change settings like your resolution, screen layout, and more. To see available options, select Start > Settings > System > Display.

A blank screen, often referred to as a “black screen” due to its appearance, can occur in Windows for several reasons. Whether it happens at startup, after login, or following an update, this guide will help …