Updating ePublisher installation
If you are installing an ePublisher component that is of version 2018.1 or higher and your currently installed component is version 2017.1 or higher, then your component will automatically be uninstalled for you when you choose the option to update. Otherwise, before installing a new version of an ePublisher component, you must uninstall any previous versions of the component. Uninstalling an ePublisher component removes the installation folder and registry entries for the component from the computer.
To update/repair an ePublisher component with an ePublisher executable installer
1. Close all ePublisher user interfaces.
2. Close all instances of Microsoft Office applications running on the local computer, including instances of Microsoft Word and Microsoft Outlook. Close all instances of Adobe FrameMaker running on the computer.
3. Double click the executable installer.
4. Select whether you want to Update/Repair, and then click Next.
5. Follow the instructions in the consecutive pages.