Error message when installing the Student 2020 SOLIDWORKS of the university

Hello all , im a sdtudent at the BME university in budapest hungary , i followed all the steps of the university of how to download the 2020 version , but when i open the program i get the next message

i tried to ask all my class mate but non of them have faced this problem , i also tried to uninstall any old version of solidworks in my computer and reinstall it but still i get the same problem

ill be happy of someone can help me please

SolidworksAdministration