Download Microsoft Authenticator | Microsoft Support
iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.
Account & profile | Xbox Support
Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.
Find your Windows product key - Microsoft Support
Learn how to find a Windows product key for activation, and when you'll use a digital license instead.
Applies To:
Microsoft account dashboard
保護玩家免受與帳戶相關的攻擊 | Xbox Support
深入了解 Xbox 網路上可能發生與帳戶相關的違規。
使用 Microsoft Authenticator 登入 | Microsoft Support
使用 Authenticator 作為登入方式 如果您已啟用無密碼、兩步驟或多重驗證，請依照以下步驟登入： 請前往你想登入的網站。 在登入提示輸入你的使用者名稱，然後選擇 「下一頁」。 選擇 「發送通知」。
Xbox 強制處分的通知方式 | Xbox Support
Xbox 主機上的功能特定訊息 如果你的個人檔案遭遇執行措施，限制了特定功能 (，例如通訊或個人資料) ，當你嘗試在 Xbox 主機上使用該功能時，會收到訊息。 此訊息可讓您知道，因為目前您受到強制處分，所以無法使用此功能。
登入 Microsoft 365 | Microsoft Support
無法登入 Microsoft 365 或 Office 如果你無法登入 Microsoft 帳號，大多數問題都可以透過我們的登入輔助工具來找出。 工具會要求你輸入你想登入的電子郵件地址或手機號碼，並檢查你提供的資訊。 如果我們偵測到您的帳戶有問題，會告訴您需要採取的解決方案。 如果我們沒發現任何問題，我們會引導 ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher 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 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 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, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 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, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac, Project for Office 365
註冊或取消註冊您的 Xbox 裝置 | Xbox Support
了解如何註冊您的 Xbox 產品，以便您要求和追蹤維修服務、查看您的保固服務，以及購買延長保修計劃。 還有取消註冊和取消 ...
Sign in to SharePoint - Microsoft Support
Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.
Applies To:
SharePoint in Microsoft 365
Xbox 订阅延期限制 | Xbox Support
例如，某些 Xbox 订阅可以通过兑换数字代码或礼品卡来延期，最长延期限制如下：