Learn why you received a notification about unusual activity in your account and what to do next.

What are passkeys? Passkeys are a replacement for your password. With passkeys, you can sign into your Microsoft personal account, or your work/school account using your face, fingerprint, or PIN.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Trouvez de l’aide et des articles pratiques pour les systèmes d’exploitation Windows. Bénéficiez d’un support pour Windows et en savoir plus sur l’installation, les mises à jour, la confidentialité, la sécurité et bien plus encore.

Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.

Install theTranslator for Outlook to be able to read messages in other languages.

Der Microsoft-Support ist hier, um Sie bei Microsoft-Produkten zu unterstützen. Hier finden Sie Anleitungen, Videos und Schulungen für Microsoft Copilot, Microsoft 365, Windows, Surface und mehr.

How to protect an Excel file using a password to prevent unwanted access to your data.

Play multiple songs across multiple slides. If your slide show is longer than one song, you can add more songs. However, if you find that you're having trouble synchronizing the music with the slide show, you can use a third-party audio editing tool, such as Audacity®, to string the songs together into one file so they play continuously throughout the slide show.

Wenn Sie auf einem PC mit Windows arbeiten und möchten, dass die Apps und Inhalte von einem anderen Gerät auf Ihrem PC-Bildschirm angezeigt werden, sollten Sie den Bildschirm dieses Geräts spiegeln oder auf Ihren PC projizieren.