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.

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.

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

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

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.

This FAQ is intended to answer questions about upgrading a Windows device to Windows 11 from previous versions of Windows such as Windows 10. To show an answer and more information …

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

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

Jan 12, 2007 · Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.