Si vous ne parvenez pas à vous connecter à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN, ou si vous ne savez pas comment vous connecter ou vous déconnecter, voici quelques solutions.

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

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

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

How to merge and unmerge cells (text or data) in Excel from two or more cells into one cell.

Note: Whether you set the toggle to Off or On, you'll still get the regular security updates as usual.The toggle determines how quickly you get the additional non-security updates, fixes, feature updates, and improvements. Want to learn about Windows monthly updates?

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.

Use the Windows Quick Assist app to get help with a computer problem from family or friends or help them out. Quick Assist uses a remote connection, so remember to only use it with people you trust, since they can see your computer screen or control your PC (if you allow it).

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

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.