5 Replies Latest reply on Apr 14, 2013 12:21 AM by smishkin

    Trying to update Adobe Flash to 11.7.700.169


      I need to update my flash player.  When I download I get a dialog box that says "only a single instance of this application can run".  What do I need to uninstall it first?  Never had a problem before...I am running Firefox  20.0.1