大多数 (和其他程序（如为早期版本的 Windows 创建的游戏或实用工具) ）在最新版本的Windows 10和Windows 11中都可用，但某些较旧的应用可能运行不佳或根本不运行。

Find out how to identify and manage different file types in Windows with File Explorer and common extensions.

Learn how to change your account picture in Windows. Choose from pictures on your PC or take a new selfie.

Use Power Query in Excel to import data into Excel from a wide variety of popular data sources, including CSV, XML, JSON, PDF, SharePoint, SQL, and more.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Change your document's header or footer text, remove the first page header or footer, add page numbers, images, or change colors and fonts on headers and footers.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Learn more about keyboard shortcuts for accessibility in Windows, including shortcuts for Narrator, Magnifier, and more.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

KB5034441: Windows 10 バージョン 21H2 および 22H2 用 Windows 回復環境の更新プログラム: 2024 年 1 月 9 日