Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

深入瞭解 Xbox 雲端遊戲在 iOS 行動裝置上的運作方式。

Open the app, go to the app's top-level menu, and then select Send feedback. After that, contact Support or go to the Microsoft Authenticator app forum and explain the problem you're seeing and the steps you tried.

Find out how to submit a case review and learn more about your Xbox enforcements.

為獲得最佳體驗，建議您使用 iOS 版 Outlook 行動 App。 如需疑難排解提示，請參閱 針對行動裝置上的電子郵件進行疑難排解的常見問題集。 您也可以連絡支援服務： 果您有 iOS 郵件 App 方面的問題，請連絡 Apple 支援。

If this is the first time you're setting up Authenticator, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). Allow the app to use the camera so that you can take a picture of a QR code in one step.

Get information about why you are receiving text messages from Microsoft.

請參閱下方的 設定擁有其他需求的公司或學校帳戶 一節以取得特定指示。 如果您需要下載 iOS 版 Outlook App，可以使用下列 QR 代碼： 或 從 App Store 下載 iOS 應用程式。

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...