Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

Learn how to manage background activity for apps to help save battery power in Windows.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Windows の Bluetooth の問題をトラブルシューティングする方法について説明します。 Bluetooth デバイスまたはアクセサリの接続に関する問題を解決します。

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Save disk space by creating a USB recovery drive, and use it to restore, refresh, or reset your PC.

在要’投影到的电脑上，通过在任务栏上的搜索框中输入 “无线显示” 器，然后在结果列表中选择 “无线显示”来启动无线显示 应用。 注意: 无线显示应用在运行 Windows 11 版本 22H2 及更高版本的设备上可用。

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.