在 PC 或 Mac 上下載並安裝或重新安裝 Microsoft 365 或 Office 2021
在 PC 或 Mac 上下載並安裝或重新安裝 Microsoft 365 或 Office 2021. Office 2021 Mac 版 Office 2021 更多... 準備安裝了嗎？. 開始之前，請確定您的PC或Mac符合 系統需求 。. 如果您已兌換產品密鑰、只是重新安裝應用程式，或是知道您已透過公司或學校指派授權，您可以跳到 ...
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Help in Notepad - Microsoft Support
Help in Notepad. Windows 10 Windows 8.1 Windows 7 Windows 11. To open Notepad, select the Start button, enter Notepad, then select Notepad from the results. Here are answers to a few common questions about Notepad:
管理 Microsoft 365 订阅或 Office 产品 - Microsoft 支持
Microsoft个人帐户 工作或学校帐户. 在Microsoft帐户仪表板上，选择“ 服务 & 订阅 ”，查看所有与此帐户关联的Microsoft产品。. 登录. 对于非订阅版本的 Office：. 找到 Office 产品并选择“ 安装 ”。. 按照提示安装或重新安装桌面应用。. 对于 Microsoft 365 家庭或个人 ...
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, Publisher for Microsoft 365, Visio Plan 2, 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, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 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, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, 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, Office 2016, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
帐户帮助
查找设置和登录帐户所需的信息，并详细了解 Microsoft 365 订阅中包含的内容。. 访问小型企业帮助和学习. 获取有关 Microsoft 帐户的帮助。. 了解如何设置 Microsoft 帐户，如何保护它，并使用它来管理服务和订阅。.
对 Office 使用产品密钥 - Microsoft 支持
如果通过雇主的 Microsoft工作区折扣计划 权益购买了 Office Professional Plus、Visio Professional 或 Project Professional，则需要产品密钥才能在电脑上安装 Office。. 要联机查找产品密钥，请参阅 获取工作场所折扣计划产品密钥 。. 如果是在工作中使用 Office Professional Plus 的 ...
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, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
主机版 Xbox Game Pass 常见问题解答 | Xbox Support
只需承担较低的包月价格，即可畅玩 100 多款精彩的 Xbox 游戏，包括一些专为 Xbox 360 和第一代 Xbox 打造的游戏。. Game Pass 订阅适用于 Xbox Series X|S、Xbox One、电脑和移动设备。. Xbox Game Pass Ultimate 适用于主机、移动设备和电脑，它还附带有 Xbox Live Gold 订阅。. 有关 ...