1 Reply Latest reply on Jul 31, 2011 2:14 PM by camslangman

    can't install reader fresh install Jul 28, 2011 17.50 GMT

    camslangman

      when I try to install the downloaded file  I get this message in a small box   "only one instance of this program can run " I tried firefox and IE9 . tried another download  same result . any suggestions ?