After you upgrade to macOS Sierra, you are unable to play MOV files and informed of a message 'Additional software is required for QuickTime to playback this media.' This is because Sierra deleted the ponent file from /Library/QuickTime.ģ. QuickTime shows you an error message when playing a file with unsupported media: 'The document could not be opened. Just check out our top list of QuickTime codec you have to download and install to expand QuickTime supported format lists, if you are subject to following playback issues.ġ. But downloading additional codecs is deemed as indispensable to make up for the missing ones and have the videos under the compatible formats with QuickTime. QuickTime contains popular codecs such as MPEG4, H.264, DV and JPEG. DOWNLOAD Agree DIVX XVID AVI to WMV DVD Converter Agree DIVX XVID AVI to WMV DVD Converter is designed to meet user's needs. DOWNLOAD Koepi XviD Koepi XviD is a codec pack that allows you to play DivX,3IVX and other MPEG-4. XVID Player XVID Player is a very easy to use video player.Posted by Candice Liu to QuickTime, MOV | Updated on Mar.12, 2020 Video Player For Mac With Subtitles Download.
