Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Welcome to Windows 11! Learn about new features, upgrade FAQs, device lifecycles, and support options.

2026年2月9日 · Customer service phone numbers Home Users If you need help downloading, installing, or activating Windows or Office, need technical support or have any account & billing related …

Important: Support for Office 2016 and Office 2019 ended on October 14, 2025 and there will be no extension and no extended security updates. All of your Office 2016 and Office 2019 apps will …

Find and open File Explorer in Windows, and customize Quick access by pinning and removing files and folders.

How to use the Windows Get Help app if you are using Windows with a Microsoft personal account.

Audio issues on your PC can be incredibly frustrating, especially when you're trying to watch a video, attend a meeting, or listen to music. Fortunately, most sound problems can be fixed by following a …

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

Summary The Windows Update Assistant helps you manually download and install the latest Windows feature update on a compatible PC. Feature updates introduce new capabilities and help keep your …