Halion Symphonic orchestra VST install problem

on my pc I moved it to a subdirectoty of the Halio folder in appdata. At first it was inside of VST Sound, found at the same location:
C:\Users\handroid\AppData\Roaming\Steinberg\Content\HALion\VST Sound - HSO

I had to uninstall the trial version of HSO, I was told to do it by the support person, as a solution to the problem that is that if I install it, Cubase gives me an error " a valid license was not found" for it.
Has anyone encountered a License problem with the trial version of HSO?