Hi FMRTE Support,
I've tested it with several results and explanations.
1. I tried activation offline with fmrte 19 and also deactivate license, everything went normally. The license that has been installed, returns after deactivating it.
2. I activate FMRTE 20 on a different computer and also deactivate the license. no active firewall and no firewall feature on the antivirus. the result is the license does not return. unlike FMRTE 19 which I also tried where the license was successful again. I think this is a bug on FMRTE 20.
if you want clearer evidence, I can