Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Microsoft Authenticator FAQs Caution A common trick of attackers is to contact you via text or phone pretending to be your bank, IT support, or other service provider and saying they need you to read them the code from your Authenticator to verify your identity on the call. Don't give them the code - they're trying to break into your account and are stuck at the verification prompt. No real ...

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注意 Microsoft Authenticator 不適用於 PC 或 Mac，因為驗證器應用程式是基於安全性考量而設計。 深入了解。 Microsoft 不再支援超過一年的 Authenticator 版本。 讓您的裝置隨時保持最新狀態。 中國的使用者請閱讀 如何在中國下載和使用 Microsoft Authenticator。

Send contact information in virtual business card (.vcf) format and save virtual business cards (vCards) in your contacts. The ,vcf format is the Internet standard for sharing contact information.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

摘要 虛擬化可讓您的 Windows 裝置模擬不同的作業系統，例如 Android 或 Linux。 啟用虛擬化可讓您存取更大的應用程式庫，以在裝置上使用和安裝。 如果您將裝置從 Windows 10 升級至 Windows 11，這些步驟可協助您啟用虛擬化。

使用 Microsoft Authenticator 登入 開啟 Authenticator，然後選取 >] 圖示 新增 公司或學校帳戶> 登入。 選取 [從另一部裝置登入]。 在遠端畫面上，開啟 [ 登入您的帳戶] 頁面 ，然後輸入您在 Authenticator 中看到的驗證碼。 在遠端螢幕上，使用您的公司或學校帳戶認證登入。 在遠端畫面上完成驗證之後，請 ...

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