Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。

準備好安裝 Microsoft 365或 Office 2024了嗎？ 開始之前，請確保您的 PC 或 Mac 符合 系統需求。 如果您已兌換產品金鑰、重新安裝應用程式，或您已透過公司或學校指派授權，您可以略過並移至「登入」區段 ，以下載並安裝 Microsoft 365 或 Office。 不過，如果這是您 第一次 安裝 Microsoft 365或 Office，您可能 ...

瞭解如何透過瀏覽器、Xbox 主機或 Windows 裝置變更您的 Xbox 玩家代號。

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

To sign up for Microsoft Teams Free, all you need is a Microsoft account. If you are using Skype, OneDrive, Outlook.com, or Xbox Live, then you already have one. If not, it’s easy to create a new Microsoft account. Want to do even more in Teams? Learn more about subscriptions for Microsoft Teams Free.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

如果這是您 第一次 安裝 Office 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，如果您要重新安裝 Office，而且您已經兌換了產品金鑰，並擁有與 Office相關聯的帳戶，請移至 [ 登入以下載 Office] 區段。

On a Mac? See Check for Office for Mac updates automatically. If you're not sure what version of Office you have, see What version of Office am I using? How to update Office for Windows To check for Office for Windows updates, do the following: Open any Office app, such as Word, and create a new document. Go to File > Account (or Office Account if you opened Outlook). Under Product Information ...

Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.