This is probably the easiest solution to watch WMV files on Mac because it enables QuickTime playback of WMV files. wmv extension video files? Based on our testing and other users' feedback, we list top 3 WMV players for Mac OS X here.
Here we list top 3 WMV Player for Mac (Sierra, El Capitan included). In this case, you will need a smart WMV player for Mac OS X. The reason behind this it the fact that WMV files use Microsoft proprietary codecs that don't work in OS X. When open WMV files by default in QuickTime on Mac, you'll commonly receive an error message along the lines of 'This is not a movie file'. There's a very common problem for Mac users- playing WMV files. Top 3 Mac WMV Players to Play WMV on Mac(Sierra, El Capitan)