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

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

In Outlook, sometimes your outgoing messages get stuck in your outbox and just won't send. Learn about some ways to get them moving.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

A list of devices supported with Link to Windows and other features in the Phone Link app.

A aplicação Microsoft Authenticator ajuda-o a iniciar sessão nas suas contas quando estiver a utilizar a verificação de dois passos.

Blocking pictures can help protect your computer. Microsoft Outlook is configured by default to block automatic picture downloads from the Internet.

Training: In Microsoft Outlook, you can share your calendar with other people and open a shared calendar. Learn how in this online video.

Learn how to deal with phishing or spoofing scams or abusive messages in Outlook.com.

This article answers common questions about Microsoft Authenticator. Select the headings below to see more information.