Check the Xbox services, games, and apps for any service outages.

了解如何升级Windows 10 家庭版Windows 10 专业版访问更高级的安全性和网络功能。

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。

在浏览 Web 时，Microsoft Edge 可以轻松保存密码。 在桌面或移动设备上的 Edge 浏览器中输入新密码时，Microsoft Edge 会询问你是否要记住用户名和密码。

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

Find out how to boot into safe mode in Windows from Settings, the sign-in screen, and a black or blank screen.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

So öffnen Sie die PC-Integritätsprüfung. Verwenden Sie in Windows „Suchen“ auf der Taskleiste, um nach „PC-Integritätsprüfung“ zu suchen, und wählen Sie die App dann aus der Ergebnisliste aus.

Learn how to find which version of Windows operating system your PC is running and device specifications.