Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Découvrez comment installer Office 2013 sur PC ou Office pour Mac 2011.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

New to Xbox gaming on PC? Here's how to get started. Find out how to play with cloud gaming on devices you already have

Find out how the Windows location service works and how to change the location privacy settings.

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

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.