We’ve had a stream of people having issues with Adobe Flash player installs, so we thought this would be a good time to post a link to a guide. If you are having problems with “blocked plugin” messages or if you get reminders that you need to install Adobe Flash, click here for a step by step process for installation.

http://helpx.adobe.com/content/help/en/flash-player/kb/installation-problems-flash-player-mac.html#main-pars_heading_5