5 Replies Latest reply on Mar 4, 2015 8:04 AM by rob day

    What is the last known OS that will run InDesign CS5.5?

    cheryle

      What is the last known OS that will run InDesign CS5.5? I desperately need this to run so I can meet a deadline! My new MacBook Air comes with Yosemite installed. Can I install a prior OS to get CS5.5 to work? I've tried the Java fix to no avail...