Codecs allow you to play different formats of audio and video files. Media Player supports a wide variety of codecs. Most are included out of the box; some additional codecs can be installed from the Microsoft Store.

Live stream yourself and your gameplay at the same time using a live streaming provider app with an off-the-shelf USB webcam.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

If your camera stops working, it can disrupt video calls, online meetings, and other activities that rely on camera. Common causes include missing drivers after a recent update, antivirus software blocking the camera, restrictive privacy settings, or issues with the app you're trying to use. This article provides a step-by-step guide to help you troubleshoot and resolve camera problems ...

Find out more about how to use third-party extensions in the Xbox app for Windows PC, such as Riot Games, EA Play, Ubisoft Connect, and Blizzard's Battle.net.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how you can play Fortnite for free through cloud gaming.

Download Microsoft Authenticator Microsoft Authenticator is a mobile app that helps you sign in to all your accounts without using a password.

Live captions helps everyone, including people who are deaf or hard of hearing, better understand audio by providing automatic transcription. To make more content accessible to more people, live captions now has the ability to provide translations and will turn any audio that passes through your PC into a single caption experience. When using a Copilot+ PC, live captions instantly translate ...

IMPORTANT You should apply the Windows security update released on July 8, 2025, or a later update as part of your regular monthly update process. This article applies to those organizations who should begin evaluating mitigations for a publicly disclosed Secure Boot bypass leveraged by the BlackLotus UEFI bootkit. Additionally, you might want to take a proactive security stance or to start to ...