Select Start , then select Settings > Personalization > Themes.Choose from a default theme or select Get more themes in Microsoft Store if you want to download new themes with desktop backgrounds that feature cute critters, breathtaking landscapes, and other smile-inducing options.

从 Windows 电脑转换为显示器. 你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。

Windows backup and sync settings sync the settings you choose across all your Windows devices that you've signed in to with your Microsoft account.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Download printer drivers. If your printer isn't responding, you may need to remove it and reinstall it so Windows can download and install the proper drivers.

Learn how to use and customize ActiveX controls and filtering in Internet Explorer.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Find everything you need to manage your Xbox account, profile, and more.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.