This is a once-only fee for a major upgrade to the latest 1-10 user version JSEAsy v4.5.6 Premium and includes 12 months of support cover
This upgrade applies to the standard/ base version v4.5.6 Multiuser
This will upgrade your existing data file and give you a lifetime license for JSEAsy Premium v4.5.6
All of your existing data will remain intact. All of the new features are added to your existing data file when you upgrade to v4.5 Premium
To upgrade a standard v4.4.1 or earlier, you must first upgrade to v4.5.6 std and then from v4.5.6 standard to v4.5.6 Premium