适用于 Windows 10/11 N 的媒体功能包作为可选功能可供下载。 下面介绍如何安装媒体功能包： 在“Windows 10 N：选择”开始“，然后选择”设置 “>”应用 >应用和功能“>”可选功能“>添加功能。 在可用可选功能列表中查找 媒体功能包 。

In the search box on the taskbar, type device manager, then select Device Manager from the menu.

压缩 (压缩) 文件 在任务栏上的搜索框中，键入“文件资源管理器”，然后从结果列表中选择它。右键单击想要压缩的文件，然后依次选择“发送到”>“压缩文件夹”。 解压缩文件 打开文件资源管理器并找到压缩的文件夹。

A guide to help you identify and access your Microsoft account. How to check if your email is a Microsoft account? Go to the Microsoft account sign-in page at https://account.microsoft.com and enter your email address.

Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

插入 ASCII 字符 在启用数字锁定键的情况下使用数字键盘键入 ASCII 数字，而不是键盘顶部的数字。 所有 ASCII 字符代码的长度都是四位数。 如果所需字符的代码小于四位数，将零添加到开头以构成 4 位数。

Notes: Some users won’t see the notification for the first hour after a Windows Update due to their notification settings. (To check this, select Start gt; Settings > System > Notifications > Turn on do not disturb automatically, and see if For the first hour after a Windows feature update is checked.) To change Dynamic Lighting settings before seeing the notification, follow the steps above.

Find Teams on the web at https://teams.microsoft.com.. To use Teams, you need a Microsoft 365 account with a Business or Enterprise Microsoft 365 license plan. For more information, see How do I get access to Microsoft Teams?. For information about supported browsers for Teams on the web, see Web clients for Microsoft Teams.

在任务栏上的搜索框中，键入 控制面板，然后从结果中选择 控制面板。 选择 程序 > 程序和功能 。 右键单击要修复的程序，然后选择“修复”，如果该选项不可用，请选择“更改”。