获取有关 Windows 激活错误的帮助 - Microsoft 支持
尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。. 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。
Xbox Support
Get the latest Xbox support information and updates for your console, games, and apps. See if there are any service outages or issues affecting your Xbox experience.
Microsoft Store 无法打开 - Microsoft 支持
另请参阅. 我无法从 Microsoft Store 找到或安装应用. 需要更多帮助吗？ 请联系支持人员. 有关技术支持，请转到联系Microsoft 支持，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。
Office Help & Training
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使用邮件合并来发送批量电子邮件 - Microsoft 支持
若要能够通过邮件合并批量发送电子邮件，必须已安装 MAPI 兼容的电子邮件程序，例如Outlook 或 Gmail。 以下过程假定你已拥有在 Microsoft Word 中创建并打开要发送的消息。
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Surface help & learning
Choose from a variety of Surface devices and accessories to get help.
如何使用 Surface 触控笔 - Microsoft 支持
自定义触控笔 更改触控笔压力. 使用 Surface 应用检查笔压力设置。 要打开它，请选择“开始” ，输入“surface”，然后选择它以打开应用。 如果应用未打开，请从 Microsoft Store 获取它。. 打开 Surface 应用
Language Accessory Pack for Microsoft 365 - Microsoft Support
Note: This language is only available for Version 2108 or later and isn't compatible with Office 2019. Language. Culture (ll-cc) Native name. Extent of localization. Description. Links. Download Instructions. French (Canada) fr-ca. Français (Canada) Full. The pack includes: Display in selected language.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
使用 Office 產品金鑰 - Microsoft 支援服務
如果是透過 Microsoft 工作場所折扣計劃 購買 Microsoft 365. 當您透過雇主的 工作場所折扣計劃(先前稱為軟體家用計畫) 權益安裝 Office 專業增強版、Visio 專業版或 Project 專業版時，您需要在安裝產品之後輸入產品金鑰。
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
Excel help & learning
Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.