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

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

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

Learn how to identify a phishing scam, designed to steal money via fake emails.

If you're making the move to a new PC, OneDrive can help you bring all your files, photos, and videos with you. Your files will be available on your new PC, and they'll also be protected in the cloud, so you can access them from anywhere, across all your devices.

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

Learn about the quotas and differences between Microsoft storage and email storage.

What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.

Better integration and interoperability of business data Using Open XML Formats as the data interoperability framework for the Office set of products means that documents, worksheets, presentations, and forms can be saved in an XML file format that is freely available for anyone to use and to license, royalty free.Office also supports customer-defined XML Schemas that enhance the existing ...