Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn what you can do if you're not receiving account aign-in verification codes.

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 what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

This article shows you how to use the Fn key and the F lock key.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

If you loved the free solitaire games from earlier versions of Windows, we've wrapped them all up in one convenient app, the Microsoft Solitaire Collection.

Learn how to share a printer between a primary PC and secondary PCs on your network.

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

It's easy to attach pictures, files, and other items to your Outlook messages. Outlook keeps track of the documents you’ve recently worked on, whether they're stored on your computer or saved in OneDrive (cloud only).