Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

Learn more about updates for Windows 10, version 20H2 , including improvement and fixes, any known issues, and how to get the update.

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Learn how to change your Windows desktop background (wallpaper) and accent color using personalization settings.

Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Microsoft doesn't make or support Outlook Express anymore. But the Mail Migration add-on can help you move your email and contacts over to Outlook.com. The add-on automatically moves your email and contacts, and you can keep your current email address.