I have a license for Version 11 which is not installed. I've installed Version 17 demo and want to upgrade from 11 to 17. How do I do this if version 11 is not installed. Is it okay to purchase the upgrade and will it be applied to the demo 17 version even when version 11 is not installed.
Hello, you can purchase Parallels Desktop 17 upgrade and activate it with these instructions. Please let us know if you have any additional questions
