如果你忘记了 Microsoft 帐户密码，请了解如何在线或使用你的 Xbox 主机重置密码。

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

有时您需要更新您的 Microsoft 帐户的安全信息 — 例如，在您获得新的电话号码或电子邮件地址，或者是您第一次输入错误的安全性详细信息。

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

These Digital Game Purchase Refund Terms cover Microsoft Store’s digital game offers, Xbox apps (excluding movies and tv apps), digital gaming bundle offers, and digital durable and consumable gaming offers, such as game season passes, virtual currency, and microtransactions, whether made available through the Xbox console device or on your PC (collectively “Digital Game Products”) only.

了解如何在 Windows 计算机、移动设备或 Macintosh 上安装 Skype for Business。

Learn how to troubleshoot problems installing or running games from the Xbox app for PC.

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

Learn where to find the console ID, device ID, and serial number on your Xbox console.

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