修复 Office 应用程序 - Microsoft 支持
访问修复工具的步骤因操作系统的不同而异。. 右键单击左下角) ( “开始” 按钮，然后在弹出菜单中选择“ 应用和功能 ”。. 选择要修复的 Microsoft Office 产品，然后选择“ 修改 ”。. 注意: 即使要修复的只是一个应用程序（如 Word 或 Excel），此操作仍将修复 ...
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 Professional 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 Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 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, Office 2016, Microsoft 365 for home, 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, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
使用 SUM 函数对区域中的数字求和 - Microsoft 支持
下面是使用两个单元格区域的公式 ： =SUM (A2：A4，C2：C3) 对区域 A2：A4 和 C2：C3 中的数字求和。. 可按 Enter 获取总计 39787。. 创建公式：. 在单元格中键入 =SUM ，后跟左括号 ( 。. 若要输入第一个公式区域（称为 参数 (公式运行) 所需的一段数据），请键入 A2：A4 ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
OneDrive 파일 또는 폴더가 동기화를 마치지 않음 - Microsoft 지원
대부분의 경우 최신 OneDrive 동기화 앱 (onedrive.exe)을 사용하는 것이 좋습니다. 어떤 OneDrive 앱인가요? 회사 또는 학교 OneDrive 를 사용 하 여 Microsoft SharePoint 라이브러리를 컴퓨터에 동기화 할 수 있습니다. 파일이 동기화 되는 로컬 폴더에서 파일을 볼 때 일부 폴더 ...
Applies To:
SharePoint in Microsoft 365, Office for business, OneDrive (work or school)
Surface Pro (第 5 世代) の仕様と機能 - Microsoft サポート
Surface Pro (第 5 世代) と Windows 10. Surface Pro (第 5 世代) には Windows 10 Pro エディションが搭載されています。 どの Surface モデルを使っているかわからない場合は、使用している Surface モデルに関するページをご覧ください。. Surface Pro (第 5 世代) の図
获取有关你的 Microsoft 帐户的帮助 - Microsoft 支持
关闭定期计费. 退款帮助. 调查计费的费用. BitLocker 帮助. 查找 Windows 和 Office 的产品密钥. 有关工作或学校帐户密码的帮助. 我需要与客户支持代理联系. 了解如何获取 Microsoft 帐户帮助、解决登录问题、确保帐户安全以及管理 Microsoft 帐户仪表板。.
Applies To:
Microsoft account dashboard
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.
Microsoft Edge 中的 Internet Explorer 模式 - Microsoft 支援服務
多數網站可在新式瀏覽器上運作地更順暢。. Internet Explorer 的支援已于 2022 年 6 月 15 日終止。. 建議您只在需要時，才在 Microsoft Edge 內使用 Internet Explorer 模式。. 如需詳細資訊，請參閱 深入了解Microsoft Edge 。. 若要開啟 Internet Explorer 模式，請使用下列步驟。. 在 ...
How to perform a clean boot in Windows - Microsoft Support
Here's how: Select Search , then type computer management. Select Computer Management from the list of results. In the console tree, select the arrow to expand Services and Applications, and then select Services. In the details pane, right-click or swipe down on Windows Installer, and then select Start. Describes how to use the clean boot ...
Windows 的键盘快捷方式 - Microsoft 支持
键盘快捷方式是键或键组合，提供了一种替代通常使用鼠标完成的任务的替代方法。. 如果要拍摄屏幕截图或截屏，请参阅 如何获取屏幕截图并向其添加注释 。. 本文包括分类为的键盘快捷方式列表：. Copilot 键盘快捷方式. 桌面快捷方式. Windows 键快捷方式. Windows ...
Create installation media for Windows - Microsoft Support
To create installation media, go to the software download website, where you'll find step-by-step instructions. On that website, you can select a version of Windows and create your own installation media using either a USB flash drive or a DVD. To go directly to one of the versions, select one of these links: Windows 10 (Then select Download now.)