Fortunately, with the help of Dimo Video Converter Ultimate for Mac, you can easily and quickly convert WMV to iTunes and QuickTime with the video quality preserved. However, WMV format is not supported by QuickTime or iTunes on MacOS High Sierra. In this case, you will need a smart Mac WMV player or converter for MacOS High Sierra 10.13.Īs we know, QuickTime and iTunes are perfect for playing movies and videos on Mac. The reason behind this it the fact that WMV files use Microsoft proprietary codecs that don't work in OS High Sierra. 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.
