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

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

Find the best time to meet with other people, send meeting requests, and book rooms or resources.

Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Troubleshoot issues that occur when setting up external monitors. If you are trying to set up an external monitor and it’s not working, press the Windows logo key + P to make sure that the Extend option is selected. If the Extend option is selected, try the following troubleshooting tips.

Firewall & network protection in Windows Security lets you view the status of Microsoft Defender Firewall and see what networks your device is connected to.

Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.