Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。

Learn how to use and customize ActiveX controls and filtering in Internet Explorer.

يتوفر دعم Microsoft لمساعدتك مع منتجات Microsoft. يمكنك إيجاد المقالات الإرشادية ومقاطع الفيديو والتدريب على Microsoft Copilot وMicrosoft 365 وWindows وSurface وغير ذلك.

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

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Learn how to fix website display problems using Compatibility View in Internet Explorer.

重要 此页包含用于下载 Windows 主题的链接现已过时，即将停用。 建议直接从 Microsoft Store 下载最新主题，以获得最佳体验。 浏览 Microsoft 应用商店中的 Windows 主题 有关主题的详细信息，请参阅 使用主题个性化设置 Windows 体验。

Windows Update can help fix problems with your PC. Fix problems using Windows Update is a recovery tool that can help resolve issues related to updates. Using this tool will reinstall the current version of Windows on your device. This tool preserves all your apps, documents, and settings. Make sure to keep your PC connected to a power source and the internet during reinstallation. Steps to ...

Use command-line switches to customize the startup process for Microsott Office programs: Word, Excel, PowerPoint, Outlook, and Access.