I have the same issue. I am using and have purchased the Adobe Acrobat DC and still can't edit a pdf. I get the exact same message as chrisc. How much more does someone have to spend. I will NOT upgrade as I have the required Adobe software.
I have the same issue. I am using and have purchased the Adobe Acrobat DC and still can't edit a pdf. I get the exact same message as chrisc. How much more does someone have to spend. I will NOT upgrade as I have the required Adobe software.