Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.

Learn how to improve Windows PC performance if your device is running slowly.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

You can add or review changes and comments as you scroll through a document on your iPad or iPhone. When Track Changes is turned on, Word uses a unique color to mark the changes made by each author.. Manage tracked changes. Text changes appear in a different color than other text.

Training: With OneDrive, you can sync files between your computer and the cloud, so you can get to them from anywhere.

Use Find my device to locate and lock your lost or stolen Windows devices.

Get started with basic tasks in Excel such as opening a workbook, entering and formatting data, calculating data, and trying some quick analysis features..

Copilot in Word ushers in a new era of writing, leveraging the power of AI. Check out this article to learn more.

Get more out of your email with Outlook.com. We've streamlined search to make it easier than ever to find what you're looking for. New features like Files and attachment previews let you see your pictures and files without leaving your inbox.