Learn how to install the latest version of DirectX to enable games and multimedia applications on your system.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution of your monitor.

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Learn how to insert mathematical symbols into equations or text with the equation tools in Microsoft Word, Excel, PowerPoint, and Outlook.

了解如何从 Microsoft 365 商业版订阅下载和安装所需的应用。 提示 登录可将应用连接到 Microsoft 365 的其余部分，使你能够将文件保存到云、与他人共享文件，并在工作时自动保存文档。

To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.

To delete a theme: Click Start > Settings > Personalization > Themes.Right-click (or press and hold) the theme's tile, and select Delete.

Sending a message. If you haven't already set up messages, do the following: On your PC, in the Phone Link, select Messages.

回復ドライブの作成をお勧めします。 これにより、PC でハードウェア障害などの大きな問題が発生した場合は、回復ドライブを使用してWindows 11を再インストールできます。