To schedule night light so it turns on automatically: Select Start , then enter settings in the search box. Select Settings > System > Display > Night light. If your night light toggle is grayed out, you may need to update your display driver.

Energy saver automatically manages system processes and power usage for an optimal balance of PC performance and longer battery life. Select Start > Settings > System > Power & battery .If you want energy saver to turn on whenever the battery falls below a certain level, select Energy saver to expand options, then next to Turn energy saver on when battery level is at, select the battery level ...

On the Sound tab, look for the provider or manufacturer of the audio device, and then note the name, model, and version number of the audio driver.; Open a web browser and search for the manufacturer's website. Follow the steps to search for your specific audio device, and then check if there are any available updates for you to install.

Note This information applies only to the Xbox 360 Controller for Windows. For help with the Xbox One Wireless Controller, see How to connect an Xbox Wireless Controller to a Windows PC.For help with other gamepads or joysticks, or for information on configuring a specific game so that you can play it with a controller, refer to the manufacturer’s website or support center.

修复 Windows 中的声音或音频问题; 设置 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式 USB-C 耳机

The taskbar can display the temperature in Celsius (°C) or Fahrenheit (°F). To switch between these two units, select the weather icon on the taskbar, select the Edit location and unit icon on the weather card, select Celsius or Fahrenheit on the weather, and select Save. News and interests is supported in any taskbar orientation.

You’ll see this message if your File History drive has been disconnected for too long. If you’re backing up to an external drive (like a USB drive), make sure it’s connected to your PC.

Windows cannot start this hardware device because its configuration information (in the registry) is incomplete or damaged. (Code 19)

Note: The options listed in this wizard vary depending on the key selected.For example, since you cannot reassign the Windows key, the only option available is to disable it.

See how Xbox cloud gaming works on Android, Apple, and Windows devices, as well as Xbox consoles and Samsung smart TVs.