About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

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

Learn how to manage background activity for apps to help save battery power in Windows.

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

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

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2