MPEG-4 (MP4) is a container video format that can store multimedia data, usually audio and video.

If a conversion is needed, then HandBrake is a free and open-source tool for converting WMV files. However, keep in mind that the conversion process might cause picture quality to decrease. WMV is also easy to convert to other video file types. VLC media player is another reliable option, which can play multimedia files across several platforms.

Microsoft developed WMV and ASF, and many videos online today are WMV files. The best player for opening a WMV file is Microsoft Windows Media Player. Most media players can open and read WMV (and ASF) files. A digital container format, called Advanced Systems Format (ASF), often encapsulates WMV files. It compresses the file size with a codec resulting in an easy-to-manage file that maintains the quality of the video.

Learn more.Windows Media Video (WMV) is a common and widely supported video format. Make it yoursĬustomize Windows Media Player with easily installed skins, visualizations, and plug-ins for a new look and extra features. To download this for free from Microsoft Store, go to Movies & TV and select Get. (This takes a while.)Īfter your system is restored to the earlier configuration, check to see whether Windows Media Player runs correctly again.įor advanced video features like 4K, you might also want to try Microsoft Movies & TV. Select Create a restore point, and then in the System Properties pane, select System Restore.įollow the prompts to select the restore point just before the round of updates that seemed to trigger the problem. Select the Start button, and then type system restore. If Windows Media Player stopped working correctly after the latest updates from Windows Update, verify that the updates are the problem by using System Restore. Learn about the features and how to fix problems. Get helpįind help and how-to information for your version of Windows Media Player. Get Windows Media Player for your version of Windows, or learn how to play Windows Media files on your Mac. We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft. Support for Windows 7 ended on January 14, 2020

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