Downloaded a Flash game or movie from a website, but unable to play it? Nowadays, almost all browsers have Flash installed. You can easily open these SWF files using your browser. If it doesn’t work, there are some programs like Adobe Flash Player, Elmedia Player (for Mac) and SWF Players that can open your .swf files easily. You need to download these programs in your Mac or Windows computer. Here is how to install these programs and open SWF files.