3 Replies Latest reply on Aug 21, 2015 4:10 PM by Peter Spier

    Help InDesign CS 5.5 won't open.

    Dr Bebop

      The dialog box suggests uninstalling and then reinstalling. I downloaded InDesign CS5.5 Standard from the Adobe site. I have the Serial numbers on my online Adobe acct. The new download says my Serial Number is invalid for this product.