Hi, I change my MacBook Pro and I want to install Parallels 12 on my new Mac. All is ok, but I can't install toolbox. I install toolbox by the preferences panel but Every time, the soft ask me a licence and the licence of Parallels 12 didn't work. Everything worked well on my old Mac, toolbox work correctly without a licence key can someone tell me how to do it ?? osx: 10.13.5 parallels: 12.2.1 (41615) thanks for your answer, best regards, Yves. Ps: I am french and my English is not very well.