我们建议您使用 Web 安装程序而不是脱机安装程序，以实现最佳效率和带宽要求。. 安装此程序包时，可以看到基于操作系统安装的以下程序包或更新：. 在 Windows 7 SP1 和 Windows Server 2008 R2 SP1 上，适用于 Microsoft .NET Framework 4.8 的更新 (KB4503548) 在“控制面板”的 ...

Learn how to use Narrator, a screen-reading app built into Windows, with this complete guide and how-to articles.

如果你已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office 。 但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。 展开下面的“ 了解详细信息 ”部分获取详细信息。

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

更改密码. 转到 account.microsoft.com ，如果你尚未登录，则使用要更新的帐户的用户名和密码登录。. 从导航标题，选择“ 安全 以及”，因为正在访问敏感信息，将需要再次输入此帐户的密码。. 在“密码”安全磁贴中，选择“ 更改我的密码 ”。. 在“更改密码 ...

若要安装Amazon Appstore，需要从 Microsoft Store 安装它。. 获取Amazon Appstore. 安装完成后，Amazon Appstore和“适用于 Android 的 Windows 子系统™设置”应用将显示在“开始”菜单和应用列表中。. 准备就绪后，打开Amazon Appstore并使用 Amazon 帐户登录。. 重要: 需要 Amazon 帐户 ...

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Voice access in Windows 11 enables everyone, including people with mobility disabilities, to control their PC and author text using their voice. For example, you can open and switch between apps, browse the web, and read and author emails using your voice. Voice access uses modern, on-device speech recognition to accurately recognize speech and works even without the internet.

In Windows 11, notification center is where you'll find app notifications and quick settings—which give you quick access to commonly used settings and apps. You can change your notification settings at any time from the Settings app.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.