使用系统文件检查器工具修复丢失或损坏的系统文件 - Microsoft 支持
如果运行的是 Windows 10、Windows 8.1 或 Windows 8，请先运行收件箱部署映像服务和管理 (DISM) 工具，然后再运行系统文件检查器。. (如果运行的是 Windows 7 或 Windows Vista，请跳到步骤 3.) 键入以下命令，然后按 Enter： 完成命令操作可能需要几分钟时间。. DISM.exe /Online ...
从 PC 卸载 Office - Microsoft 支持
提示: 如果将 Microsoft 365 应用作为套件的一部分安装，例如 Office 家庭和学生版 或 Microsoft 365，请搜索套件名称。对于独立应用，请按 Project 或 Visio 等应用名称进行搜索。 在大多数情况下，如果单个应用包含在 Microsoft 365 套件中，则无法将其卸载。
Applies To:
Office 2021, Office 2019, 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, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
2022 年 6 月 23 日 — KB5014669 (OS ビルド 17763.3113) プレビュー
11/17/20 Windows Update の用語については、Windows 更新プログラムの種類と毎月の品質更新プログラムの種類に 関する記事を参照してください。 Windows 10 Version 1809の概要については、更新履歴ページを参照してください。
修复 Office 应用程序 - Microsoft 支持
Windows 10 Windows 11. 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 ...
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
Create a 3-D reference to the same cell range on multiple worksheets
Create a 3-D reference. Click the cell where you want to enter the function. Type = (equal sign), enter the name of the function, and then type an opening parenthesis. Adds numbers. Calculates average (arithmetic mean) of numbers. Calculates average (arithmetic mean) of numbers; includes text and logicals.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
從電腦解除安裝 Office - Microsoft 支援服務
提示: 如果您安裝 Microsoft 365 應用程式作為套件的一部分，(例如 Office 家用版 或 Microsoft 365)，請搜尋套件名稱。若為獨立應用程式，請依應用程式名稱 (例如 Project 或 Visio) 搜尋。 在大多數情況下，若個別應用程式包括在您的 Microsoft 365 套件中，則無法解除安裝。
Applies To:
Office 2021, Office 2019, 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, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Fix Wi-Fi connection issues in Windows - Microsoft Support
Right click the network icon in the right side of the taskbar and select Diagnose network problems or open Get Help for Network & Internet. Make sure Wi‑Fi is turned on. Select the No internet icon on the right side of the taskbar, and make sure Wi-Fi is turned on. If it isn't, select it to turn it on. Also, make sure Airplane mode is turned off.
Microsoft 365 客户服务和支持 - Microsoft 支持
Microsoft 为消费者提供的支持类型取决于你正在调用的产品，以及你是否有家庭 或 商业 用途的产品。 它还可能取决于你是否需要有关 OneDrive 或 Outlook.com 等服务问题的帮助，或者有关 Windows 的帮助，但你没有现有的 Microsoft 365 订阅。
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
啟用或停用 Yammer 電子郵件和電話通知 - Microsoft 支援服務
行動應用程式上的使用者通知會延遲 20 分鐘。 問：執行緒何時會變成未讀取的推入通知？ 答：推入通知 (延遲邏輯) 當任何 Yammer的信箱交談中發生活動，導致對話狀態從讀取狀態變更為未讀取 AND 時，系統就會發出推入通知，而不是直接回復、@mention 或私人訊息。
Applies To:
Microsoft 365 admin