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将Microsoft Authenticator应用设置为验证方法 - Microsoft 支持
设置Microsoft Authenticator应用. 登录到工作或学校帐户,然后转到 “我的帐户”门户 。. 选择左侧菜单 中的安全信息 ,或使用 “安全信息 ”窗格中的链接。. 如果已注册,系统会提示你进行双重验证。. 然后,在 “安全信息 ”窗格中选择 “添加方法 ”。. 在 ...
IF 函数 - Microsoft 支持
在此示例中,单元格 D2 中的公式表示:IF(C2 = 1, then return Yes, otherwise return No)如你所见,IF 函数可用于计算文本和数值。它还可用于计算错误。 不仅可以检查一项内容是否等于另一项内容并返回单个结果,而且还可以根据需要使用数学运算符并执行其他计算。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Descargar e instalar o reinstalar Office 2019, Office 2016 u Office ...
Si esta es la primera vez que va a instalar Microsoft 365, es posible que primero tenga que realizar algunos pasos de configuración. Expanda la sección siguiente para obtener más información. Sin embargo, si va a reinstalar Microsoft 365, y ya ha canjeado una clave de producto y tiene una cuenta asociada a Microsoft 365, vaya a la sección iniciar sesión para descargar Office.
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
适用于 Windows 的 .NET Framework 4.7.1 脱机安装程序 - Microsoft 支持
Microsoft .NET Framework 4.7.1 是对 Microsoft .NET Framework 4、4.5、4.5.1、4.5.2、4.6、4.6.1、4.6.2 和 4.7的高度兼容的就地更新。. 当由于缺少 Internet 连接而无法使用 Web 安装程序 时,可以使用脱机包。. 此包比 Web 安装程序大,并且不包括语言包。. 我们建议您使用 Web 安装程序 ...
Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To: Microsoft account dashboard
Power efficient settings in Windows 11 - Microsoft Support
You can find efficiency settings in Windows 11 at Settings > System > Power & battery . For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: Guided walkthrough in Get Help. Click on each topic below to view some ideas that can improve the power ...
Outlook データ ファイル (.pst および .ost) を修復する - Microsoft サポート
受信トレイ修復ツール (SCANPST.EXE) を使用して、Outlook データ ファイルのエラーを診断および修復できます。. 受信トレイ修復ツールは、コンピューター上の Outlook データ ファイルが良好な状態かどうかを調べます。. 次の状況で受信トレイ修復ツールを使用 ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 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)
Switching out of S mode in Windows - Microsoft Support
There's no charge to switch out of S mode. To switch out of S mode, click here to open the Microsoft Store to the Switch out of S mode (or similar) page. On the Switch out of S mode (or similar) page, select the Get button. After you see a confirmation message on the page, you'll be able to install apps from outside of the Microsoft Store.
Recall an email message that you sent in Outlook
To recall and replace a message in new Outlook. Select Sent Items in the left folder pane, then double-click the sent message to open it in a separate window. From the ribbon, select Recall Message, then select OK in the confirmation dialog box. Shortly thereafter, you'll receive a Message Recall Report in your inbox.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows