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

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

2025年2月4日 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

For Microsoft 365 or Office apps installed on a Windows PC: If you're not already in a Microsoft 365 or Office file or document, open an app such as Word or Excel, and open an existing file, …

Learn about the different reset options in Windows and how to reset your device.

Virtualization lets your Windows device emulate a different operating system, like Android or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on …

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

Learn about the retirement of Microsoft Lens and how to use Microsoft 365 Copilot as an alternative.