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

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

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

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

了解如何设置 Xbox 无线控制器。 安装控制器电池 用一只手握住倒置的控制器。 用另一只手的拇指按箭头符号上的电池门，并按箭头指示的方向移动电池门。 按电池盒槽内显示的方向插入电池。

访问 Microsoft 官方支持网站，获取全球范围内的产品和服务帮助，解决技术问题并提高生产力。

Learn more about Xbox device suspensions and get answers to some of your questions.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

查找 Xbox 主机 ID 或设备 ID 只能在“设置”中查找主机 ID。主机 ID 不同于主机序列号。