Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Learn more about how to print web pages and documents in Microsoft Edge.

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Learn how to manage background activity for apps to help save battery power in Windows.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Get answers to common questions about Windows 11 and Windows 10 in S mode.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

Aprende a instalar Windows 7 Service Pack 1 (SP1). Incluye información sobre cómo descargarlo, los requisitos y mucho más.

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.

Find out how to stop your screen from flickering after the upgrade to Windows 10.