Delete a security key from your security info. If you lose or no longer want to use a security key, you can delete the key from your security info.

Microsoft Office Specialist--Pass an exam in a specific Office program to earn a Microsoft Office Specialist certification.Being certified as a Microsoft Office Specialist demonstrates you have the skills needed to get the most out of Office.

Your Microsoft account dashboard is where you can manage your personal information and security settings, keep tabs on your subscriptions and order history, and manage your payment and billing options.

L’application Microsoft Authenticator vous permet de vous connecter à vos comptes lorsque vous utilisez la vérification en deux étapes.

如何在應用程式中開啟相機Windows. 若要開啟網路攝影機或相機，請選取開始按鈕，然後選取所有應用程式，然後選取應用程式清單中的相機。 如果您有多個相機，您可以選取開啟相機 App 後，選取右上方的變更相機，即可在攝影機之間切換。

Modify existing, or create new styles to use in your documents.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Erfahren Sie, wie Sie Einstellungen in Windows suchen und ändern.

Learn how to download a current attendance report as a meeting organizer in Microsoft Teams, during a meeting as well as a final report after the meeting.

Starting a Microsoft Office for Windows application in Office Safe Mode can allow you to safely use it when it has encountered certain problems.