Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

保持 Surface 的更新能讓它發揮最佳效能。 除了 Windows 的軟體更新外，安裝硬體更新也很重要——這些更新包括驅動程式和韌體。 每台 Surface 裝置皆有資格接收新的驅動程式與韌體更新，直到 Surface 裝置驅動程式與韌體生命週期 中所列的服務終止日期（適用於 Windows 裝置）。 您可以使用 Surface ...

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn how to connect your Xbox Wireless Controller to your console wirelessly or with a USB cable for an enhanced gaming experience.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

Welcome to Windows 11! Learn about new features, upgrade FAQs, device lifecycles, and support options.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

本文中的信息仅在中国提供。 我们很高兴地向你推出荣耀、三星和 OPPO 特定设备上的“手机连接”！ 使用“手机连接”，可以轻松连接手机和电脑，以查看和回复短信、拨打和接听电话、查看和管理照片、接收移动通知，以及直接在电脑上使用手机屏幕。 将荣耀、三星或 OPPO 设备连接到电脑后 ...