16 Replies Latest reply: Oct 26, 2014 10:39 AM by snapeye RSS

    Key not valid for use in specified state - installation error

    lynn17333 Community Member

      I am trying to install Adobe Reader XI on a Windows 7 computer at work and I get this error message:  "key not valid for use in specified state."  What is going on and how do I fix the problem so that i can install Adobe Reader?