After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Learn how Smart charging in Windows can help your battery last longer over time.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

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

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

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

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.