Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

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

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Find your Wi-Fi network password in Windows, so you can connect to your Wi-Fi network on other devices.

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

System requirements and setup steps for the Phone Link app

Learn how to set up and configure Outlook so that you can begin to use it.