How to remove Office license files on a Mac - Microsoft Support
These instructions may help with troubleshooting activation by removing all Office license files from your Mac. For example, if you previously installed a one-time purchase of Office for Mac and have switched to Microsoft 365, you may not be seeing subscription features because your copy of Office is still using your old license.
Applies To: Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, OneNote 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft 365 for Mac
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
若要将其关闭,请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备(以及网络,如果有)更容易受到未经授权的访问。
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
从屏幕右边缘滑入,然后点击“搜索”。 如果你使用的是鼠标,请指向屏幕右下角,然后单击“搜索”。在 “搜索 ”框中键入“命令提示符”,右键单击“ 命令提示符”,然后单击“ 以管理员身份运行”。如果系统提示你输入管理员密码或进行确认,则键入密码或单击“允许”。
Create a file request - Microsoft Support
With the file request feature in OneDrive or Sharepoint, you can choose a folder where others can upload files using a link that you send them.
Applies To: OneDrive for Business, SharePoint in Microsoft 365, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
Use read receipts for messages in Microsoft Teams
Note: By default, Read receipts are on for everyone. Your admin decides whether you have this feature and the ability to turn it off.
Applies To: Microsoft Teams
Set up text messaging as your verification method
Change your default security info method. If you want text messaging to be the default method used when you sign in to your work or school account using two-factor verification or for password reset requests, you can set it from the Security info page.
Insert a form or quiz into PowerPoint - Microsoft Support
Important: If you're unable to insert a form, make sure your web add-ins aren't disabled.In PowerPoint, select Files > Options > Trust Center > Trust Center Settings.In the Trust Center dialog box, choose Trusted Add-in Catalogs.Under Use these settings to manage your web add-in catalogs, uncheck both, Don't allow any web add-ins to start and Don't allow web add-ins from the Office Store to start.
Applies To: PowerPoint for Microsoft 365, PowerPoint for the web, Microsoft Forms
SUBTOTAL function - Microsoft Support
This article describes the formula syntax and usage of the SUBTOTAL function in Microsoft Excel.. Description. Returns a subtotal in a list or database. It is generally easier to create a list with subtotals by using the Subtotal command in the Outline group on the Data tab in the Excel desktop application. Once the subtotal list is created, you can modify it by editing the SUBTOTAL function.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Mark a message as important or urgent in Microsoft Teams
Mark a message as important or urgent at any time before sending it with the steps above. If you've already sent your message, edit your message and assign a priority to it.
Applies To: Microsoft Teams
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Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.