Download Microsoft Authenticator | Microsoft Support
iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.
下载Microsoft Authenticator | Microsoft Support
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。
Account & profile | Xbox Support
Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.
Sign in to Xbox | Xbox Support
Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.
About Microsoft Authenticator | Microsoft Support
Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.
帐户和档案 | Xbox Support
查找管理 Microsoft 帐户、Xbox 档案等所需的一切。
Back up your accounts in Microsoft Authenticator
To back up your accounts on an iOS device you need to enable iCloud to use Authenticator and then enable backup in Authenticator. Enable iCloud Drive on your iOS device.
登入 Xbox | Xbox Support
需要協助在主機、個人電腦或行動裝置上設定 Xbox 設定檔或登入 Xbox 嗎? 此解決方案將協助您登入或建立新帳戶。
Set up an Outlook account on the iOS Mail app | Microsoft Support
Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using the iOS Mail app.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2024, Office 2024, Outlook 2024 for Mac, Office 2024 for Mac, Outlook 2021, Office 2021, Outlook 2021 for Mac, Office 2021 for Mac, Outlook 2019, Office 2019, Outlook 2016, Office 2016, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet - Small Business Admin, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook Web App
更改 Microsoft 帐户的电子邮件地址或电话号码 | Xbox Support
从Microsoft帐户中删除现有别名 警告 删除连接到Microsoft域 (（如 @Outlook.com、@Live.com 或 @Hotmail.com) ）的电子邮件别名时，该电子邮件将从我们的系统完全删除，不能用于发送或接收电子邮件。 它不能再次用作另一个帐户的别名。 Microsoft不会回收电子邮件地址，因此将来无法回收电子邮件地址。