The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC.

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Windows 10更新助手在您的设备上下载并安装功能更新。 功能更新，例如 Windows 10 版本 1909（又称作 Windows 10 2019 年 11 月更新）提供新功能，并帮助保持系统安全。

Probieren Sie diese Lösungen aus, wenn Sie sich nicht bei Ihrem Outlook.com-, Hotmail-, Live- oder MSN-E-Mail-Konto anmelden können oder nicht sicher sind, wie Sie sich an- oder abmelden.

PC 상태 검사 앱을 사용하여 디바이스 성능을 개선하는 방법을 알아봅니다. PC 상태 검사 앱은 Windows 장치 상태에 대한 최신 정보를 제공하여 장치 성능을 개선하고 성능 문제를 해결하기 위한 조치를 취하는 데 도움이 됩니다.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

检查你的版本 DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Use Microsoft Teams (work or school) for a Microsoft work or school account or a guest account in Windows 11. Also, find out which version of Teams you’re using.