SWF is a most popular video file format when it comes to deliver the video content on web because the file size is compressed but the quality of video, audio, graphics etc remains best. SWF files can be played on any browser online if you have installed the Flash player plug-in. But what if you want to play SWF file offline using player like QuickTime? Unfortunately QuickTime media player doesn’t support SWF files. For example – “You need to transform SWF files to MOV, because SWF files don’t play on QuickTime player. You have downloaded several software for Mac but none of them able to convert Your SWF file and the files remain on PC uselessly”.