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Note: If you don't see a phone option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Set up text messages from the Security info page.

中国的身份验证方法. 中国仅提供有限的身份验证方法。 用户可以将 Authenticator 设置为在其设备上接收可用于验证其身份的验证码，而不是使用推送通知进行双重验证。

Note: If you don't see the Forms icon, click Messaging extensions, and then select Forms. Add your question and answer options. If you want to allow multiple answers, click or tap the toggle next to Multiple answers. Also select whether you want to Share results automatically after voting and/or Keep responses anonymous.

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了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

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Visit Xbox Support for the latest updates on Xbox Live services, games, and app outages.

TPM (受信任的平台模块) 可用于提高电脑的安全性。 它可由 BitLocker 驱动器加密、Windows Hello 等服务用于安全地创建和存储加密密钥，以及确认设备上的操作系统和固件符合要求，并且未被篡改。. 通常，它是母板上单独的芯片，但 TPM 2.0 标准允许 Intel 或 AMD 等制造商将 TPM 功能构建到芯片组中，而无 ...