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

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

Windows 安全启动证书过期 重要提示： 大多数 Windows 设备使用的安全启动证书从 2026 年 6 月开始过期。 过去几个月来，Microsoft 一直在消费者和未托管的业务设备上更新这些证书。 未收到较新证书的设备 将继续正常启动和运行，并且标准 Windows 更新将继续安装。 在未来几个月内，我们将继续通过 ...

Track known issues and bugs that were reported by the Xbox community for Microsoft Flight Simulator.

Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

追蹤 Xbox 社群針對 Microsoft Flight Simulator 回報的已知問題和錯誤。

The type of support Microsoft provides depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription. Learn more about which products are included for home or for business.

已过保修期服务费用 如果你的 Xbox 主机或配件不再符合标准有限保修的资格，则可能有资格享受免费保修服务。下表按设备类型概述已过保修期的服务费用。超出保修期的收费包括适用的税费（加拿大、印度和美国除外）。

For Android, you can get our beta app by joining our public Android Insiders group. For iOS, you'll first need to install TestFlight on your iOS device. You can find it here or in the App Store. Once TestFlight is installed, you can join from your device. You'll then be able to download and install our beta app via TestFlight.