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How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com
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
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.
安装 Office 更新 - Microsoft 支持
请尝试以下方法:. 确保电脑已连接到 Internet。. 如果缺少“ 更新选项 ”且只有“ 关于 ”按钮,则表示你有批量许可证安装或公司正在使用“组策略”管理 Office 更新。. 请尝试 Microsoft 更新 或联系公司的技术支持。. 若要手动下载更新,请参阅 Office 汇报 。. 转 ...
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, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Office 365 operated by 21Vianet, InfoPath 2013, InfoPath Filler 2013, Office.com
Use the SUM function to sum numbers in a range - Microsoft Support
To create the formula: Type =SUM in a cell, followed by an opening parenthesis (. To enter the first formula range, which is called an argument (a piece of data the formula needs to run), type A2:A4 (or select cell A2 and drag through cell A6). Type a comma (,) to separate the first argument from the next. Type the second argument, C2:C3 (or ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
修复阻止程序安装或删除的问题 - Microsoft 支持
如果你从 Microsoft Store 获得的应用程序有问题,请转到 修复来自 Microsoft Store 应用的问题 。. 当无法安装或删除程序时,程序安装和卸载故障排除程序可自动修复问题。. 它同时修复损坏的注册表项。. 首先,你需要下载故障排除程序。. 下载故障排除程序. 如果 ...
Windows 11 をインストールする方法 - Microsoft サポート
Windows 11 インストール メディアの作成. Windows 11 ソフトウェアのダウンロード ページ で、 今すぐツールを作成 を選択してから指示に従って Windows 11 をインストールします。. 警告: Windows 11 の最小システム要件 を満たしていないデバイスに Windows 11 を ...
Windows 說明與學習
如果您是小型企業擁有者. 尋找使用 Microsoft 365 建置、執行及拓展小型企業所需的資訊。. 造訪小型企業說明與學習. 尋找適用于 Windows 作業系統的説明和操作說明文章。. 取得 Windows 支援,並瞭解安裝、更新、隱私權、安全性等。.
登录到 SharePoint - Microsoft 支持
登录到 SharePoint. SharePoint 是通过 Web 浏览器连接到的基于浏览器的应用,如下所示:. 转到 office.com ,然后登录到工作或学校帐户。. 在窗口的左上角,选择应用启动器 > 所有应用 > SharePoint. 提示 :如果在“所有应用”下看不到“SharePoint ”应用 ,请使用窗口顶部 ...
Applies To: SharePoint in Microsoft 365
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com