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Summary This article provides explanations for why verification codes from Microsoft don't always arrive. It includes a list of the most common causes, and solutions for each one. Reasons why verification codes don't always arrive Read through the list of the most common causes below and see if any of them apply to you, or use our troubleshooter to help guide you. Start

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 ...

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Learn what to do if you see an error code and message stating that a license is unavailable or required for playing the video content you’re attempting to watch on ...

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另請參閱 管理雙因素驗證方法和設定 設定公司或學校帳戶的密碼重設驗證 安裝和使用 Microsoft Authenticator 應用程式 如果您已嘗試這些步驟，但仍遇到問題，請連絡您組織的技術支援中心以尋求協助。 如果您是 Microsoft Entra ID的系統管理員，且需要更多支援，請連絡 全球支持電話號碼。

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