O Hotmail é agora Outlook.com. Saiba como iniciar sessão para aceder ao seu Outlook.com, Hotmail, Live, ou conta de e-mail MSN.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

If you're having trouble hearing audio in Teams, you might be having trouble with your microphone. Here are some solutions to get you back on track. Solutions include: updating device drivers, checking privacy settings.

Learn how to edit photos and videos using the Photos app in Windows.