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

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

How to access and change the privacy settings in Windows 10 and 11.

When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

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

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

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

Explore subscription benefits, browse training courses, learn how to secure your device, and more.