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

Find everything you need to manage your Microsoft account, Xbox profile, and more.

將安全性資訊新增至您現有的 Microsoft 帳戶 於以下位置登入您的帳戶： Microsoft 帳戶 選取 [進階安全性選項] 區段。 注意：我們可能會要求您在線上輸入透過簡訊或電子郵件所收到的安全代碼，以確認您是帳戶擁有者。 在 [證明您是誰的方式] 下，選取 [新增新方式來登入或驗證]。 請遵循提供的指示 ...

在 Apple 裝置上進行雲端遊戲 全部展開 在您支援的網頁瀏覽器上播放 請確定您具備最低系統需求

Registering a device gives your phone access to your organization's services but doesn't allow your organization access to your phone. If you're an administrator, you can find more information in Configure and enable users for SMS-based authentication. If your organization hasn't made SMS sign-in available, you won't see an option for it when registering a phone with your account. When you ...

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

了解如何管理 Xbox 訂閱及解決帳單問題，獲取詳細資訊以輕鬆處理相關事務。

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

You'll have the option to confirm your identity via email, phone or the Microsoft account App. After you've completed this step, you'll need to use an app-specific password to log in via the Outlook App.

了解如何在 Xbox 裝置上傳送、接收或刪除來自朋友的語音或文字訊息。