Microsoft Authenticator is a mobile app that helps you sign in to all your accounts without using a password.

iOS Android 在你的 iOS 裝置上安裝 Authenticator 掃描 QR 碼 或從 Apple App Store 下載並安裝 Authenticator。

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

Can't launch a game or an app? Some players may be having trouble launching games and apps. While we are working on a fix, try rebooting your console. More options Info

注意 Microsoft Authenticator 不适用于 电脑或 Mac，因为验证器应用是出于安全原因为智能手机设计的。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 中国用户应 了解如何在中国下载和使用 Microsoft Authenticator。

取得所有 Xbox 行動應用程式的資訊，並瞭解這些行動應用程式可提供哪些功能和遊戲體驗。

使用 Authenticator 作为登录的一种方式 如果已为帐户启用无密码、双重或多重身份验证，请使用以下步骤登录： 转到要登录的网站。 在登录提示符下输入用户名，然后选择“ 下一步 ”。 选择“ 发送通知 ”。

Can't launch a game or app? Some players may be having trouble launching games and apps. While we are working on a fix, try rebooting your console. More options Attention

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

Find support for Xbox games, apps, and more from the official Xbox support page.