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.

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

Install Microsoft 365 or Office 2024 on a PC Depending on your browser, select Run (in Microsoft Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox). If you see the User Account …

Find out how to get support for Microsoft apps and services.

Get support, help, and learning resources for Microsoft 365. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.

Our community is a collaborative place to learn about our products and ask questions! Check out our most popular conversations!

2026年3月3日 · Learn more about Microsoft 365 Copilot and Microsoft Copilot Studio and start transforming work with Copilot today. Learn more about GPT-5.3 Instant from OpenAI here. For the …

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.