License for downlevel versions

Are licenses compatible will all older versions of Matlab? I currently run 2016b and need to know if the older versions of Matlab will run under this license. When I upgrade to 2019b later this year, will I be able to run all older versions of Matlab?

Answer 1

[ES]

https://in.mathworks.com/matlabcentral/answers/91515-are-license-files-and-file-installation-keys-backwards-compatible