Redeem a gift card or code to your Microsoft account
How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.
适用于:
Microsoft 帐户仪表板
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
注意: 如果是通过以下任一方式获取的 Microsoft 365：Microsoft 工作区折扣计划(以前称为家用许可计划)，则安装 2019、2016 或 2013 版的 Office 专业增强版、Office 标准版或独立应用（如 Word 或 Project）的步骤可能会有所不同：如果你通过公司购买了 Microsoft 365 供个人使用，请参阅通过工作场所折扣计划安装 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
啟用 Windows - Microsoft 支援服務
使用產品金鑰啟用 Windows. 產品金鑰是 25 個字元的程式碼，看起來像這樣：. 產品金鑰：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安裝期間，系統會要求輸入產品金鑰。. 或者，安裝之後，若要輸入產品金鑰，請選取 [ 開始 ] 按鈕， 然後選 取 [設定 > 系統 > 啟 用 > 更新產品金鑰 ...
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
适用于:
Outlook.com
將您的 Office 授權移轉給其他裝置或其他人 - Microsoft 支援服務
重要: 如果是歐洲經濟區 (EEA) 使用者，您可以在相關法律允許的情況下，連絡 客戶支援，將您的授權移轉給其他人員。您必須透過 Microsoft 帳戶驗證身分識別，以確認您擁有合法的授權許可權。 您也必須為您要移轉授權的人員提供電子郵件。 驗證時，Microsoft 將會取消您的權利，並以電子郵件傳送新 ...
下載並安裝或重新安裝 Office 2019、Office 2016 或 Office 2013
下載並安裝或重新安裝 Office 2019、Office 2016 或 Office 2013. 如果這是您 第一次 安裝 Microsoft 365，您可能需要先執行一些設定步驟。. 請展開下方的深入了解章節。. 不過，如果您是要重新安裝 Microsoft 365，已兌換產品金鑰，且有與 Microsoft 365 關聯的帳戶，則請移至 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Uninstall or remove apps and programs in Windows
Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.
Contact Us - Microsoft Support
Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
下載並安裝或重新安裝 Office 2019、Office 2016 或 Office 2013
啟動 Microsoft 365. 開啟 Word 或 Excel 等任何應用程式，即可開始使用 Microsoft 365 應用程式。. 安裝後找不到 Office？. 在大多數的情況下，在您開啟應用程式並按一下 [接受] 以同意授權條款之後，Microsoft 365 就會啟用。. Office 可能會自動啟用。. 不過，視您的產品而定 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.