Flash Out-of-Date in Safari for Mac OS X This will summon an alert indicating “ Adobe Flash Player is out of date”, be sure to choose. Convert videos in any format to another format supported by Mac. How to Open SWF Files on Mac with Adobe Flash Player; Part 4. Top 3 . SWF Movie player. Download free Adobe Flash Player software for your Windows, Mac OS, and combination is not displayed, refer to the Archived Flash Player versions page. In Safari on your Mac, look for a placeholder on the page, such as Plug-in missing Important: Safari supports the plug-in for Adobe Flash Player but no longer. Allez sur le site d'Adobe Flash Player. Vérifiez les compatibilités de votre Mac OS avec la version de Flash Player proposée. Cliquez sur Installer maintenant. Locate the Adobe Flash Player entry. Locating the Click the check box to enable Flash Player. You can get the player from the Adobe downloads page. Scroll down to the section entitle Adobe Flash Player 9 -- Standalone Players (Projectors) for helpful "Error Opening Movie" alert from QT, stating that "The movie. Since macOS Sierra, Adobe's Flash plug-in has been turned off in Safari by default to hacks the plug-in or the site, Apple previously couldn't prevent users from being exposed. Click on Adobe Flash Player under Plug-ins.