Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

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

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

A team is a group of people gathered to get something big done in your organization. Sometimes it’s your whole organization.. Teams are made up of channels, which are the conversations you have with your teammates.Each channel is dedicated to a specific topic, department, or project. For example, the Mark 8 Project team has General, Design, Digital Assets Web, Go to Market Plan, and Research ...

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

Find out how the Windows location service works and how to change the location privacy settings.

Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

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

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.