Flash Update Safari Mac Download Free Update Flash Player For Safari Adobe Flash Player Enabling Flash on Mac OS X 10.6 and Mac OS X 10.7. Go to the Safari menu and choose Preferences. Click on the Security tab. In the “Internet Plug-ins” section, check the boxes beside “Allow Java” and “Allow all other plug-ins”. Close the Preferences window. Enabling Flash on Mac OS X 10.8 and above. Flash can..