Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Learn what you can do if you're not receiving account aign-in verification codes.

Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

IMPORTANT This update is not needed and will not be offered if your Windows Recovery Environment (WinRE) meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.