Please read the help file in the Codec Tweak Tool. Games and web browsers often need Media Foundation, so we strongly advice against using this solution.

Warning: This tweak will break playback of such files in applications that require Media Foundation.

This will also force WMP to use DirectShow codecs.

Codec Tweak Tool > Media Foundation > disable for.

This solution should allow you to play everything, including subtitles. The codecs from K-Lite work better than the ones from Windows. This forces WMP to use the DirectShow codecs from K-Lite instead of the Media Foundation codecs from Windows.

Rename your file from so it has extension.

This will allow you to play some additional video formats, such as HEVC and VP9.

On Windows 10/11 you can install some additional Media Foundation codecs for WMP.

For example broken audio, video, or missing subtitles. Thanks! Tips for Windows Media Playerįix playback issues with MP4/MOV/MKV/M2TS files. The latest version of the K-Lite Codec Pack is:ĭo you like our software and want to make a small donation? Visit our donation page.

Kmplayer hevc codec pack