do i need a new license in zenOn7?

do i need a new license in zenOn7?

hello
i am using the zenOn6.51.But i want to use zenOn7.Is it true that the existing serial numbers and activation numbers no longer work? Do i need to pay some money to update the older ?:)
thanks

This is a migrated post! Originally posted on 23.05.2012 by user zhangbb_dimension. Please be aware that information can be outdated.