Actually, converting MTS videos to other formats supported by Windows Media Player may be the simplest solution to permanently and perfectly fix Windows Media Player MTS file playback issue. Especially for users who know little about codecs or container formats! Here I will use a reliable and full-featured software – HD Video Converter Factory Pro to show you how to open MTS files on Windows Media Player. It is absolutely the best video converter to help you convert MTS to MOV, WMV, etc. formats supported by Windows Media Player without hassle! You can also use it to fix other video fail-to-load issues, like the MKV Chromebook playback issue, After Effects MOV, etc. Moreover, WonderFox HD Video Converter Factory Pro can act as a Windows Media Player alternative to play unsupported MTS and other video files.