2 Replies Latest reply on Mar 2, 2014 9:55 AM by nbmitch98

    This is the error I was getting. unable to open photoshop CS4 on my mac, the message "application co


      I was getting an error on my iMac computer when trying to open up CS4. I deleted the files and reinstalled 3 times and still getting error and unable to upload file. Please help. I have done the steps that the customer care site told me to, but still errors!