VLC player can play these files, but not the PowerPoint slides themselves. WMV files), which is no longer supported on Macs. The cause of this issue is that older versions of PowerPoint encoded audio and video using the Windows Media codec (making. The author of the file should recreate the media clips using a recent version of PowerPoint, which will use more modern and broadly supported file formats. In a word, it can play virtually any media format in the world without extra plugins or codec packages. View the presentation in PowerPoint and play each media file in VLC when needed (this may take some guess-and-check work) MPlayerX is another simple, powerful, and beautiful MKV player for Mac, which can play MPEG, VOB, Matroska(MKV), ASF/WMA/WMV, VIVO, QT/MOV/MP4, AVI, Ogg/OGM, RealMedia, NUT, NuppelVideo and more.Open the PowerPoint file in PowerPoint, going through the slides.It’s easy to use and can repair multiple videos in one go. ASF, WMV, MKV, M4V, DIVX, WEBM, AVI, FLV, and others. The player is compatible with most file formats including MP4, AVI, MKV, MOV, AVCHD, etc.