创建并管理 Skype for Business 聊天室 - Microsoft 支持
如果已获得 Skype for Business 管理员授权，则可以迅速开始创建自己的持久聊天室。 下面将介绍如何创建、管理和禁用聊天室。
Applies To:
Skype for Business
如果文件资源管理器不能打开或启动，进行修复 - Microsoft 支持
若要在Windows 11中打开文件资源管理器，请在任务栏上选择“文件资源管理器 ”或按键盘上的 Windows 徽标键 + E。. 如果无法打开文件资源管理器，下面是一些可以尝试的方法。
在 Microsoft Teams 中与他人聊天 - Microsoft 支持
在 Microsoft Teams 中单击“新建聊天”以开始一对一聊天和发送消息。 只需将人员添加到对话中即可开始群组聊天。
Applies To:
Microsoft Teams
Create a team from scratch in Microsoft Teams
Learn how to create a team from scratch in Microsoft Teams with step-by-step instructions and tips for managing teams and groups.
Applies To:
Microsoft Teams
Windows Speech Recognition commands - Microsoft Support
Learn how to control your PC by voice using Windows Speech Recognition commands for dictation, keyboard shortcuts, punctuation, apps, and more.
Search for anything, anywhere - Microsoft Support
Search Windows and the web on the taskbar, and search for answers, apps, files, and settings from the web and your PC.
使用@mentions在 Microsoft Teams 中引起某人的注意
@提及某人向他们发送通知，并在 Microsoft Teams 中引起他们的注意。
Applies To:
Microsoft Teams
ROUND function - Microsoft Support
Description. The ROUND function rounds a number to a specified number of digits. For example, if cell A1 contains 23.7825, and you want to round that value to two decimal places, you can use the following formula:
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
脱机使用 Xbox 主机 | Xbox Support
了解在主机离线时可执行的操作，学习如何将其设置为离线，使它不自动连接到 Internet。
Windows location service and privacy - Microsoft Support
Find out how the Windows location service works and how to change the location privacy settings.