本文介绍如何在 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中使用系统文件检查器工具来解决丢失或损坏的系统文件的问题。

了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。

Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them.

Saiba como usar os recursos da barra de tarefas no Windows 11. Ocultar a barra de tarefas, fixar um aplicativo, alterar o local e muito mais com as configurações da barra de tarefas.

My Computer is now This PC. Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

如果您在安裝印表機或掃描器時發生問題，請參閱修正印表機問題或在 Windows 中安裝和使用掃描器。. 使用迅速配對來配對藍牙裝置. Windows 11中的迅速配對可讓您快速配對支援的藍牙裝置與電腦。

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。