Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Omega Ring (2605.260429-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.

Alpha Skip-Ahead Ring (2606.260420-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Alpha Skip-Ahead ring today. Continue reading below to learn all about what's included with this update.

Xbox App [2506.1001.20.0] Hey Xbox Insiders! We are releasing a new Xbox PC App for Windows build to users who are enrolled in the PC Gaming preview! Thank you all for being Xbox Insiders. Continue reading to learn about fixes and known issues. Make sure that you update the Xbox PC app, Gaming Services, and Game Bar to ensure you get all of the fixes!

Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

Delta Ring (2604.260409-2035) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

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

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.