Set screen to never turn off using Command Prompt.Set screen to never turn off using Control Panel.Set screen to never turn off using Settings.In this guide, you’ll learn the easiest ways to prevent the computer screen from turning off on Windows 10. If you want to keep your screen from turning off, you can set the power options to “never” to prevent the display timing out using the Settings app, Control Panel, and Command Prompt. Although it’s a useful feature, especially to laptops and tablets running on battery, it’s not a feature for everyone, since many users prefer to have the screen active all the time. On Windows 10, the default power settings are set to turn off the display automatically after several minutes of inactivity to minimize the power usage.