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

Xbox Support ... Xbox Support

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

了解如何升级或降级 Xbox Game Pass 或 EA play 订阅级别。

With the Currency data type you can easily get and compare exchange rates from around the world. In this article, you'll learn how to enter currency pairs, convert them into a data type, and extract more information for robust data.

If you think your Microsoft account has been hacked, find out how to secure your account and check for unauthorized activity.

Official Microsoft Surface help and learning. Find trusted support information, setup guidance, troubleshooting, updates, and service options for Surface devices and accessories directly from Microsoft.

兑换之前 在兑换之前，请确保登录正确的 Microsoft 帐户。 如果代码是通过其他帐户（例如作为礼品）购买的，请务必为收到礼品的人登录帐户。 兑换代码后，Xbox 支持部门无法将其转移到其他Microsoft帐户。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Xbox 主机方法 按 Xbox 按钮 打开指南。转到 “配置文件”& 系统 > 设置 > 帐户 > 订阅，并按照步骤支付余额。