You have to go to C:\Users\“name“\AppData\Local\VirtualStore
open a folder and write %appdata% in the line on the top
you should come out in „C:\Users\dgeiger\AppData\Roaming“ please go to appdata in the top line where you insert %appdata%
then search the local folder -> virtualStore -> programmfiles
Please delete all folders named Crmaddon.
After this steps the license should work.<