部署與管理行動裝置 App - Microsoft 支援服務
讓使用者安裝 Office 和 Microsoft 365的行動應用程式，然後使用行動裝置管理（包含在 Microsoft 365）、Microsoft Intune 或 Microsoft 企業行動套件中，協助保護資料。
Applies To:
Microsoft 365 admin, Microsoft 365 Apps for business
Sign in to your work or school account using two-step verification ...
Find out how to Get started with the Microsoft Authenticator app so that you can use notifications to sign in, instead of texts and phone calls. Learn How to use two-step verification with your Microsoft account.
設定 iOS 版 Outlook App - Microsoft 支援服務
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。
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Microsoft 365 for home, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook.com, New Outlook for Windows, Outlook for iOS
在行動裝置上設定 Office App 和電子郵件 - Microsoft 支援服務
在行動裝置上設定 Office App 和電子郵件 套用到 選取您的方案 選擇您的行動裝置：
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Office 2016, PowerPoint for Mac, Outlook Web App for Office 365 Small Business, Microsoft 365 for home, Microsoft365.com, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Skype for Business, Office 365 operated by 21Vianet - Small Business Admin, Outlook.com, Office 365 operated by 21Vianet - Admin, Outlook Web App Light, Outlook Web App
部署與管理行動裝置 App - Microsoft Support
讓使用者安裝 Office 和 Microsoft 365的行動應用程式，然後使用行動裝置管理（包含在 Microsoft 365）、Microsoft Intune 或 Microsoft 企業行動套件中，協助保護資料。
Applies To:
Microsoft 365 admin, Microsoft 365 Apps for business
Sign in using Microsoft Authenticator - Microsoft Support
Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in Authenticator will stop working, and from August 2025, passwords will no longer be accessible in Authenticator.
在 Outlook 中建立並新增電子郵件簽名 - Microsoft 支援服務
在Outlook中，你可以為電子郵件建立一個或多個個人化簽名。 你的簽名可以包含文字、連結、圖片和圖片 (，例如你的手寫簽名或標誌) 。
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Outlook on the web, Outlook.com, My Office for iPhone, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Download Microsoft Authenticator - Microsoft Support
The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
How to get and use app passwords - Microsoft Support
Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.