To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store. Get the app

網路傳輸可讓一台 Xbox 主機從另一台主機複製遊戲和應用程式，只要這些主機位在相同的家用網路即可。依此方式複製可能會比下載另一份相同遊戲或應用程式來得更快。如果您使用的是按流量計費的網際網路連線，這還能為您省錢。

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。 这些验证码的有效期为 30 秒。

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

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System requirements and setup steps for the Phone Link app

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Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Learn how to download and install apps you need from your Microsoft 365 business subscription.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.