Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新 Windows 10 后未检测到麦克风，则表示你可能需要先授予应用相关权限才能使用它。

Note: Windows Essentials (Movie Maker, Windows Photo Gallery, and Windows Live Writer) reached end of support on January 10, 2017. They are no longer available for download. You can learn more about Windows 10 here.

Windows 11 N: Select the Start button, then select Settings > Apps > Optional features.. Select View features next to Add an optional feature, and then select the Media Feature Pack in the list of available optional features.

若要在访问已订阅的网站时检查或管理通知，请按照以下步骤操作： 选择地址栏左侧的“ 查看网站信息 ” 。 在“ 此网站的权限 ”>“ 通知 ”下，从下拉菜单中选择“ 阻止 ”。

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

如果无法登录到Microsoft帐户，大多数问题都可以通过登录帮助程序工具进行识别。 该工具将要求你输入尝试登录时使用的电子邮件地址或移动电话号码，并检查你提供的详细信息。

Find the subscription in the list, select Manage, and then select Change how you pay.. If you don't see Change how you pay, it could be because recurring billing isn't turned on.You won't be able to change how you pay if recurring billing is off, because the subscription has already been paid and will end when its duration expires.

If you don’t want to use the proxy server when you visit certain websites, enter the ending of the website address in the exception list (for example, *.contoso.com). For multiple websites, type each website address and separate the addresses with a semicolon (for example: *.contoso.com; *.adatum.com).The * is a wildcard so any website addresses that end with the website address listed will ...

On the View tab, in the Master Views group, choose Slide Master.. The slide master is the largest slide image at the top of the slide thumbnail list, to the left of your slides. Associated slide layouts are positioned beneath the slide master.