Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To: Microsoft account dashboard
الاتصال جهاز عرض لاسلكي إلى جهاز الكمبيوتر الشخصي Windows
أجهزة عرض Miracast اللاسلكية. قم بتوصيل جهاز الكمبيوتر لاسلكيًا بتلفزيون،‬ أو بروجيكتور، أو جهاز كمبيوتر آخر، أو أي نوع آخر من أجهزة العرض الخارجية التي تدعم Miracast.
终止对 Cortana 的支持 - Microsoft 支持
我们正在对 Windows 和 Microsoft 365 进行一些更改,这些更改会影响 Cortana 用户。 Windows 中的 Cortana 语音协助作为独立应用已于 2023 年春季停用。
Use @mentions to get someone's attention in Microsoft Teams
To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.. When an @mention recipient receives a notification, selecting it takes them directly to the point in the conversation where they were mentioned.
Applies To: Microsoft Teams
在 Outlook.com 中更改密码 - Microsoft 支持
我忘记了我的密码. 转到 “恢复帐户”页,并按照提示操作。 若要详细了解如何重置密码,请参阅 重置忘记的 Microsoft 帐户密码。. Outlook.com 帐户受到攻击. 如果认为 Outlook.com 已受到攻击,请参阅我的 Outlook.com 帐户已受到攻击。. Outlook.com 帐户被阻止
Applies To: Outlook.com
Featured Access templates - Microsoft Support
Create and maintain an events database to manage upcoming events using this Access database. Powerful built-in and customizable event navigation and filtering let you track events by time (for example, Current Events, Events by Week, and Today's Events) as well as type, as you collect data in real time via email and generate and distribute useful and timely reports.
Applies To: Access for Microsoft 365, Access 2021, Access 2019, Access 2016
在 Outlook 中打开 .eml、.msg 和 .oft 文件 - Microsoft 支持
打开这些文件类型的其他方法. 还可以右键单击或双击.eml、.msg或 .oft 文件,以在新版 Outlook 中打开它们。 右键单击
Applies To: New Outlook for Windows
Sum data by using a query - Microsoft Support
This article explains how to use a type of function in Access called an aggregate function to sum the data in a query result set. This article also briefly explains how to use other aggregate functions, such as COUNT and AVG to count or average the values in a result set. In addition, this article explains how to use the Total Row, a feature in Access that you use to sum data without having to ...
Applies To: Access for Microsoft 365, Access 2021, Access 2019, Access 2016
在 Microsoft Teams 中添加或邀请组织外部的人员加入聊天
借助 Teams 的外部访问,你可以添加或邀请 Teams 组织外部使用 Teams、Teams 个人使用、面向消费者的 Skype 以及Skype for Business一对一聊天的人员。
Applies To: Microsoft Teams
SUMIF 函数 - Microsoft 支持
sum_range 可选。要添加的实际单元格,如果要添加在范围参数指定以外的其他单元格。如果省略sum_range参数,Excel就会添加范围参数中指定的单元格(与应用标准的单元格相同)。. Sum_range 的大小和形状应该与范围相同。如果不这样做,性能可能会受到影响,而且该公式将对从sum_range中第一个单元格 ...
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