Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Last updated: July 17, 2024. The new Outlook for Windows brings you the latest features, Microsoft Copilot assisted capabilities, and a new modern and simplified design to help you connect, organize, and get things done.

Microsoft 365 Family and Microsoft 365 Personal give you advanced protection from viruses and cybercrime, tools to help keep your information secure and private, and ways to recover your files from malicious attacks.

Microsoft prend votre sécurité très au sérieux, et pour protéger la vie privée de nos clients, nous pouvons uniquement aider ces derniers à vérifier la propriété de leur compte via le processus en ligne de récupération de mot de passe.

The Protection History page in the Windows Security app is where you can go to view actions that Windows Security has taken on your behalf.

These protections include Hardware-enforced Stack Protection and Arbitrary Code Guard (ACG). With these protections in place, Microsoft Edge helps reduce the risk of an attack by automatically applying stricter security settings on unfamiliar sites while adapting to your browsing habits over time.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Découvrez comment rejoindre un club pour pouvoir participer à des chats, jouer à des jeux, partager des contenus et rejoindre les groupes d’autres joueurs. Découvrez également comment quitter un club.

For example, you may choose to encrypt a shared Excel file, as well as enable workbook and worksheet protection, while only using worksheet protection on a personal workbook just so you don’t accidentally delete any formulas. Need more help? You can always ask an expert in the Excel Tech Community or get support in Communities. See Also

Find your Windows settings in a snap! Select the Start button, then select Settings .From there, browse the categories or use search to find what you're looking for.