AC-3 is an audio codec that supports multi-channel (“surround sound”) audio. It's also known as Dolby Digital. On versions of Windows prior to Windows 11, version 24H2, the AC-3 codec is included. Beginning with Windows 11, version 24H2, the AC-3 codec is no longer included with Windows.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

To resolve this issue, follow these steps. After you complete each step, test to determine whether the issue is resolved. Note Windows Media Player supports the most common media file formats. However, it does not support every media file format that is currently available.

If you see error 0xc0ea0001, this can mean that there’s a service outage or an issue with the license manager on your device. Find more solutions here.

To resolve this, see how to fix outdated or corrupted codecs. This error may occur when there's an issue with the playback of media files. To resolve this, see Troubleshoot playback problems with Windows Media Player.

Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

Fortunately, most sound problems can be fixed by following a series of troubleshooting steps. This article provides a comprehensive guide to resolving audio issues in Windows. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.

ASF is an extensible file format that stores synchronized multimedia data. It supports data delivery over a wide variety of networks and protocols. It is also suitable for local playback.

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.