Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

System requirements and setup steps for the Phone Link app

Learn about what effect closing a Microsoft account might have on your other apps and services.

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 how to receive a refund or exchange for items purchased from Microsoft.

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

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

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.