The fix to the issue is really simple. The problem is that the previous versions of Adobe Flash Player, which is needed by the majority of the sites is no longer supported because Adobe has updated the flash plugin. Many users, think that they have the latest plug-in but i can tell you, if you are getting this error then you DON’T. After following this guide, you will be able to fix the issue and have your Adobe Flash Plug-in updated.
– To fix the issue, you will need to download the latest Adobe Flash Player and install it.
– Go to http://get.adobe.com/flashplayer/ and click the Download button to begin download.
– Then go to your downloads folder, either by going to Window -> Downloads or by clicking the small arrow pointing downwards on the Safari browser or by going to Finder -> Go -> Downloads
– Then open the Adobe Flash Installer file, and proceed with instructions on screen.
You will need the password for your mac’s user account to proceed with installation if you have one, and you will also need to close all open browsers in order for the installation to proceed successfully.
Can’t Install Flash Player Because You’ve Forgotten Your OS X Password
If you have forgotten your OS X Password, then it is best to download Chrome (which comes with Flash Plugin) and doesn’t require password for installing. If you still wish to reset your OS X Password then visit the apple support page on https://support.apple.com/en-gb/HT201240