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.

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

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

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

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Use an existing Microsoft account to get started, then add your new account later. Set up your PC using a local account, then learn how to Change from a local account to a Microsoft account.

Oct 14, 2025 · Windows 10 support ends on October 14, 2025. Upgrade to Windows 11 now to ensure continued security and feature updates. Learn more about the transition.

A Microsoft account recovery code is a 25-digit code used to help you regain access to your account if you forget your password or if your account is compromised.

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

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